OPINION
Plaintiff Mabel Kay Thomas (“Thomas”) appeals the district court’s grant of sum *499 mary judgment in favor of Speedway SuperAmerica LLC (“Speedway”), which denied her claims for unpaid overtime wages under both federal and state law. The district court held that Thomas was a bona fide executive employee under 29 U.S.C. § 213(a)(1) and thus not entitled to overtime wages. The narrow issue on appeal is whether Thomas’s primary duty consisted of management, which is a requirement of the executive-employee exemption. We find that Speedway has satisfied its burden on this issue and AFFIRM the district court’s judgment.
I.
Speedway operates a chain of more than six hundred gas station/eonvenience stores. Speedway’s organization is arranged as a corporate hierarchy, with multiple layers of managerial oversight. Each individual station is run and operated by a store manager who is supervised by a district manager. The district managers typically visit each of their stations once or twice a week, but, during busy periods, two weeks might lapse between a district manager’s in-person visits. In addition to stringent managerial oversight, Speedway has also adopted detailed company policies and standardized operating procedures, as an additional means of fostering consistency throughout its multi-store organization.
In July 1998, Thomas began working as a store manager for Speedway. Her position as store manager made her the most senior on-site employee and, according to her own testimony, “the person ultimately in charge of [her] store.” Speedway expected Thomas to work at least fifty hours per week, but she often worked much more than that, and always remained on call — “24 hours a day, seven days a week.” In return for these long hours, Thomas earned a base salary of $522 per week and additional compensation under the store manager bonus program, which paid her up to five percent of the gross profit margin on the sale of certain products in her store (up to a maximum of $2,500 each month).
Thomas spent approximately sixty percent of her work time performing non-managerial tasks, such as stocking merchandise, sweeping floors, cleaning bathrooms, operating the register, and performing routine clerical duties. Even though Thomas devoted a majority of her time to nonmanagerial activities, she testified that her “primary duty was to manage [her] store,” which required her to perform many management functions. She supervised, interviewed, hired, trained, and disciplined employees; she prepared weekly work schedule for her employees; she resolved employee complaints; she monitored her employees’ performance with formal evaluations; she recommended salary or merit increases for her employees (most of which were accepted by her district manager); she frequently recommended employee terminations to her district manager; and she even terminated some employees without prior approval from her district manager (although she would later notify her district manager of these unilateral termination decisions).
In August 2003, Speedway terminated Thomas, and six months later, she filed suit against Speedway, asserting (1) failure to pay overtime wages under the Fair Labor Standards Act (“FLSA”), 29 U.S.C. § 207, (2) failure to pay overtime wages under Ohio Rev.Code § 4111.03, (3) age discrimination under the Age Discrimination in Employment Act (“ADEA”), 29 U.S.C. § 621 et seq., and (4) wrongful discharge in violation of Ohio public policy. Thomas brought the FLSA overtime claim as a “collective action” pursuant to 29 U.S.C. § 216(b) and the state overtime claim as a “class action” pursuant to Fed. *500 R.Civ.P. 23. More than a year after filing suit, Thomas moved the court for an order designating the FLSA claim as a collective action and certifying the state overtime claim as a class action. The district court conditionally certified the class/collective action, defining the class to include: “Any and all present and former employees classified by [Speedway] as “Store Managers” who worked at Speedway ... at any time from February 19, 2001[,] to the present who worked hours in excess of forty per week and were not compensated appropriately.”
In the meantime, Speedway filed a motion for summary judgment on the overtime claims and a separate motion for summary judgment on Thomas’s ADEA and wrongful discharge claims. While waiting for the district court to rule on Speedway’s summary judgment motions, Thomas filed a motion for leave to file an amended complaint, seeking to add twenty-eight representative plaintiffs to the overtime claim, all of whom were store managers at various Speedway - stations during the relevant time period. The district court did not rule on Thomas’s motion for leave to file an amended complaint but, instead, granted both of Speedway’s motions for summary judgment and dismissed all of Thomas’s claims.
On appeal, Thomas asserts that the district court erred in granting summary judgment to Speedway on the federal and state overtime claims. 1 She does not, however, challenge the court’s dismissal of her age discrimination or wrongful discharge claims; thus we do not consider them.
II.
“We review a grant of summary judgment
de novo,
applying the same test as used by the district court.”
Tate v. Boeing Helicopters,
At the outset, we acknowledge that the district court conditionally certified Thomas’s federal overtime claim as a collective action under 29 U.S.C. § 216(b) and her state overtime claim as a class action under Fed.R.Civ.P. 23. “FLSA collective actions require potential class members to notify the court of their desire to opt in to the action”; in contrast, class actions governed by Fed.R.Civ.P. 23 require “potential class members ... to opt out of the action.”
Anderson v. Cagle’s, Inc.,
Even though Thomas asserts an overtime claim under both federal and state law, we need consider only federal law on this issue, as the Ohio statute expressly incorporates the standards and principles found in the FLSA. See Ohio Rev.Code § 4111.03(A) (“An employer shall pay an employee for overtime at a wage rate of one and one-half times the employee’s wage rate for hours worked in excess of forty hours in one workweek, in the manner and methods provided in and subject to the exemptions of ... the ‘Fair Labor Standards Act of 1938’ ”). The FLSA requires an employer to compensate its employees “at a rate not less than one and one-half times the regular rate” for each hour worked in excess of forty during a workweek. 29 U.S.C. § 207(a)(1). Speedway does not deny that it failed to pay overtime wages to Thomas but, instead, asserts that Thomas was exempt from the overtime pay requirements because she qualified as a “bona fide executive” under 29 U.S.C. § 213(a)(1).
FLSA overtime exemptions are “affirmative defense[s] on which the employer has the burden of proof,”
Corning Glass Works v. Brennan,
We clarify here that the phrase “clear and affirmative evidence” does not heighten [the defendant’s] evidentiary burden when moving for summary judgment. The word “clear,” as used in this phrase, traces to the “clearly erroneous” Rule 52(a) standard, but that standard is inapposite to our current review of a motion for summary judgment. And because establishing the applicability of an FLSA exemption is an affirmative defense, [the defendant] has the burden to establish the ... elements by a preponderance of the evidence.
The Secretary of Labor, as directed by statute, has adopted regulations defining a bona fide executive employee.
See
29 U.S.C. § 213(a)(1) (noting that the term “bona fide executive” will be “defined and delimited from time to time by regulations of the Secretary”). The Secretary amended her regulations in 2004, but Speedway discharged Thomas in August 2003, prior to the adoption of the amended regulations. We therefore apply the former regulations, which were in force while Thomas still worked for Speedway. The former regulations included a “long test,” which applied to all employees earning at least $155 per week, and a less stringent “short test,” which applied only to employees earning at least $250 per week. Because Thomas earned a base salary of $522 per week, we will apply the short test to determine whether she was a bona fide executive employee. An employee qualifies for the executive exemption under the short test if: (1) her “primary duty consists of the management of the enterprise” and (2) her primary duty “includes the customary and regular direction of the work of two or more other employees.” 29 C.F.R. § 541.119(a) (2003); 29 C.F.R. § 541.1(f) (2003);
see also Ale,
The issue before this court, then, is whether Thomas — an individual store manager in a chain retail operation — had management as her primary duty. Numerous courts have addressed this issue in factually similar cases, and all have held that the plaintiffs primary duty consisted of management.
See, e.g., Donovan v. Burger King Corp. (Burger King I),
Thomas cautions that these cases, beginning with
Burger King I,
The Secretary’s former regulations provide detailed guidance to aid in our interpretation of the terms “management” and “primary duty.” 5 “Management” includes:
*504 Interviewing, selecting, and training of employees; setting and adjusting their rates of pay and hours of work; directing their work; maintaining their production or sales records for use in supervision or control; appraising their productivity and efficiency for the purpose of recommending promotions or other changes in their status; handling their complaints and grievances and disciplining them when necessary; planning the work; determining the techniques to be used; apportioning the work among the workers; determining the type of materials, supplies, machinery or tools to be used or merchandise to be bought, stocked and sold; controlling the flow and distribution of materials or merchandise and supplies; providing for the safety of the men and the property.
29 C.F.R. § 541.102(b) (2003). “A determination of whether an employee has management as [her] primary duty must be based on all the facts in a particular case.” 29 C.F.R. § 541.103 (2003). “Primary duty” does not mean the most time-consuming duty; it instead connotes the “principal” or “chief’ — meaning the most important — duty performed by the employee.
Burger King I,
Nevertheless, “[t]he amount of time spent in performance of ... managerial duties is a useful guide in determining whether management is the primary duty of an employee.” 29 C.F.R. § 541.103 (2003). Thomas argues that her primary duty does not consist of management because she spent just forty percent of her time engaged in management-related activities. We first recognize, as emphasized in the Secretary’s regulations, that “[t]ime alone ... is not the sole test.” 29 C.F.R. § 541.103 (2003);
see
29 C.F.R. § 541.700(b) (2007);
Burger King II,
“[I]n situations where the employee does not spend over 50 percent of [her] time in managerial duties, [she] might nevertheless have management as [her] primary duty if the other pertinent [factors] support such a conclusion.” 29 C.F.R. § 541.103 (2003). These factors include: (1) “the relative importance of the managerial duties as compared with other types of duties”; (2) “the frequency with which the employee exercises discretionary powers”; (3) “[the employee’s] relative freedom from supervision”; and (4) “the relationship between [the employee’s] salary and the wages paid other employees for the kind of nonexempt work performed by [her].” Id. The district court proceeded through a methodical analysis of these four “primary duty” factors and found that each factor weighed in favor of a finding that Thomas’s primary duty consisted of management. On appeal, Thomas challenges the district court’s conclusions on each of these factors. 6
The first factor considers “the relative importance of the managerial duties as compared with other types of duties.” Under this factor, courts must compare the importance of the plaintiffs managerial duties with the importance of her non-managerial duties, keeping in mind the end goal of achieving the overall success of the company.
See Burger King II,
The second factor examines “the frequency with which the employee exercises discretionary powers.” 7 The plain language of this factor instructs courts to focus merely on the prevalence or regularity of the plaintiffs discretionary decisions, but we note that the employee’s exercise of discretion over matters of importance strengthens the employer’s showing under the second factor. Cf. 29 C.F.R. § 541.207(a) (2003) (discussing the meaning of “discretion and independent judgment” as used in the administrative exemption, and stating that this phrase “implies that the person has the authority or power to make an independent choice, free from immediate direction or supervision and with respect to matters of significance ”) (emphasis added); 29 C.F.R. § 541.202(a) (2007). Thomas argues that she did not frequently exercise discretion because her district manager, Tony Beatty, “visited her store at least twice every week” and maintained constant “supervisory authority over [her] store [twenty-four] hours a day, every day, via telephone and e-mail.” Even viewing the facts in the light most favorable to Thomas, we find that she misrepresents the extent of Beatty’s supervision. Beatty first testified regarding the consistency and frequency of his in-person visits, stating that he “tr[ied] to get in all [his] stores at least twice a week,” but candidly acknowledging that “[m]aybe [he would] ... miss a store for two weeks.” Contrary to her argument on appeal, Thomas testified that Beatty visited only once a week and that he generally adopted a hands-off approach to supervising her station so long as it was returning profitable sales figures and operating without incident. Beatty also testified concerning his telephone and email communications with his store managers, noting that store managers could “pick up the phone and call [him] 24 hours a day, seven days a week,” and stating that he received “40 to 60 emails a day,” some of which were from his store managers. This testimony indicates that Beatty remained constantly available to his store managers, but in no way implies that he maintained constant contact with or supervision over his store managers via telecommunications. And nothing in Thomas’s testimony is to the contrary. Accordingly, we need not accept, even under our mandate to view the facts in the light most favorable to the plaintiff, Thomas’s depiction of an omnipresent and omnipotent district manager. See Moore, 352 F. Supp 2d at 1277-78 (“The record dispels [p]laintiffs argument that he was subject to exacting supervision. Plaintiffs district managers visited the store approximately once a week for a ‘walk thru,’ and any other communication [p]laintiff had with his district managers was via telephone or email”).
In addition to rejecting Thomas’s characterization of the facts, we acknowledge, as a matter of law, that “active supervision and periodic visits by a [district] manager
*507
do not eliminate the day-to-day discretion of the on-site store manager.”
Murray v. Stuckey’s Inc. (Murray II),
The third factor considers the employee’s “relative freedom from supervision.” Thomas was the most senior employee at her station; no other on-site employee was her equal. Thus, on a day-to-day basis, she generally operated without a supervisor looking over her shoulder, monitoring her every move. In an attempt to undermine the obvious degree of autonomy inherently associated with being the most senior on-site employee, Thomas argues that she was not free from supervision because her district manager constantly monitored her job performance, both in person and by means of telecommunications. We have already rejected Thomas’s attempt to characterize Beatty’s oversight as consistent, meticulous, and overbearing. The record indicates that Beatty visited Thomas’s store approximately once or twice a week, communicated with Thomas frequently via phone and email, and remained constantly available to address her concerns. While these facts establish that Thomas was not completely free from oversight, we reiterate that the third factor considers only the “relative freedom from supervision”; it does not demand complete freedom from supervision, such that she is answerable to no one, as this would disqualify all but the chief executive officer from satisfying this factor of the primary duty inquiry.
A “local store manager’s job is [no] less managerial for FLSA purposes simply because ... she has an active [district manager].”
Murray I,
Furthermore, the level of supervision by Thomas’s district manager in this case differs significantly from that in cases in which courts have found that retail store managers were not exempt executives under the FLSA.
Compare Smith v. Heartland Auto. Servs., Inc.,
The fourth factor contemplates “the relationship between [the employee’s] salary and the wages paid other employees for the kind of nonexempt work performed by [her].” At the time of her termination, Thomas earned $522 per week, and, assuming she worked an average of fifty hours per week, her weekly salary equaled $10.44 per hour. There are many variables that might affect this estimated hourly rate. For example, Thomas testified that she often worked much more than fifty hours per week, which would decrease her hourly earnings. On the other hand, Thomas was eligible to participate in the store manager bonus program, which enabled her to earn a percentage of the gross profit margin from certain products sold in her store, up to a maximum of $2500 each month, which roughly equals a maximum of $600 each week. This money earned *509 under the store manager' bonus program would significantly increase her hourly earnings. Due to these indeterminate variables, and in the absence of evidence to support some different estimate, we will assume that our initial figure was the best estimate, i.e., that Thomas’s hourly earning was approximately $10.44. Surprisingly, neither party has established the hourly wage paid to the subordinate employees, although Thomas alleges, and we will assume, that it was around $7.00 per hour. Given these figures, we conclude that Thomas’s salary equated to a significant amount — approximately thirty percent— more than the hourly wages paid to other employees for the kind of nonexempt work performed by her. See Moore, 352 F. Supp 2d at 1278 (stating that the fourth factor has been found to weigh in favor of the employer where the plaintiffs “salary was 42 percent higher than the weekly salary of the highest paid associate”).
Thomas argues that the relevant inquiry under the fourth factor is to compare the amount Speedway paid to her for her overtime hours versus the amount Speedway paid to her subordinates for their overtime hours. She reasons that because she was a salaried employee, she was not paid anything for her overtime, whereas her employees were paid upwards of $10.00 per hours for theirs. Putting aside Thomas’s questionable calculation of her overtime earnings, we think that she seriously misapprehends the inquiry demanded by the fourth element. That element inquires into “the relationship between [the plaintiffs] salary and the wages paid other employees for the kind of nonexempt work performed by [her]”; it does not confine its inquiry to, or otherwise mention, overtime earnings or wages, and Thomas’s argument — by focusing as it does entirely on overtime earnings — is unpersuasive. Indeed, the record in this case discloses that Thomas grossed approximately $21,947 in her final seven-month period of employment and that the next highest grossing employee at that location earned approximately $13,943 during the same period. We conclude that the fourth factor, like the other three, weighs in favor of a finding that management was Thomas’s primary duty.
Speedway, in particular, has established that each of the four factors supports its position and, in general, has produced abundant evidence indicating that Thomas’s primary duty was management. We thus conclude that Speedway has satisfied its burden on summary judgment of demonstrating that Thomas qualified as a bona fide executive employee under the FLSA.
III.
We accordingly AFFIRM the district court’s grant of summary judgment in favor of Speedway.
Notes
. In addition to her challenge to the district court's grant of summary judgment, Thomas presents a one-paragraph argument contesting the district court's failure to rule on her motion for leave to file an amended complaint. The argument is short, vague, and unsupported by legal authority; it is the epitome of a perfunctory argument, and we need not address it.
See McPherson v. Kelsey,
. Thomas is apparently attempting to transform Fed.R.Civ.P. 56(c)'s summary judgment requirement that there be "no genuine issue as to any material fact” into a heightened burden on Speedway. We do not know what proof "beyond an issue of material fact" means, but this heightened burden has no foundation in law. Speedway’s burden is that which we impose on all defendants attempting to establish an affirmative defense on *502 summary judgment: it must demonstrate “that there is no genuine issue as to any material fact and that [it] is entitled to a judgment as a matter of law.’’ Fed.R.Civ.P. 56(c). The material facts are undisputed; therefore whether Speedway is entitled to summary judgment depends upon whether the undisputed facts demonstrate that Speedway is entitled to judgment as a matter of law.
. The current regulations, which were enacted in 2004, have eliminated the distinction between the short and long test. The lone test in the current regulations mirrors the short test in the former regulations, albeit with a higher weekly salary and an additional element. The current regulations provide that an employee qualifies as a bona fide executive if: (1) she is “Compensated on a salary basis at a rate of not less than $455 per week”; (2) her "primary duty is management of the enterprise in which [she] is employed or of a customarily recognized department or subdivision thereof”; (3) she “customarily and regularly directs the work of two or more other employees”; and (4) she “has the authority to hire or fire other employees,” or her "suggestions and recommendations as to the hiring, firing, advancement, promotion[,] or any other change of status of other employees are given particular weight.” 29 C.F.R. § 541.100(a) (2007).
. We do not adopt a rule that any employee who is in charge of a store has management as her primary duty; we merely conclude that other cases stating as much do not conflict with our precedent. When a court is asked to consider whether an employee's primary duty consists of management, the proper analytical approach is to scrutinize the factors in the Secretary’s regulations, not simply to determine whether the employee was "in charge.”
. The current regulations also offer guidance to courts construing the terms "management,” see 29 C.F.R. § 541.102 (2007), and “primary duty,” see 29 C.F.R. § 541.700 (2007). The new regulations defining these *504 terms are similar, although not entirely identical, to the former regulations. Compare 29 C.F.R. § 541.102 (2003) (former regulation discussing ''management”), and 29 C.F.R. § 541.103 (2003) (former regulation discussing "primary duty”), with 29 C.F.R. § 541.102 (2007) (new regulation discussing ''management”), and 29 C.F.R. § 541.700 (2007) (new regulation discussing "primary duty”). Because the current and former regulations are so similar, our resolution of this case under the former regulations provides guidance to courts performing the "primary duty” analysis under the current regulations.
. Thomas repeatedly asserts that Speedway has the burden of establishing each element of the executive exemption.
See Renfro v. Ind. Mich. Power Co.,
. Thomas incorrectly asserts that this second factor requires that the employee "exercise discretion frequently and regularly.” Thomas mistakenly incorporates the standard required under the "long test” of the former regulations, which states that an employee qualifies for the executive exemption only if she "customarily and regularly exercises discretionary power.” 29 C.F.R. § 541.1(d) (2003). Because we are construing the four "primary duty” factors in the context of the "short test,” and not applying the "long test” of the former regulations, we need not impose the heightened standard proffered by Thomas.
