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Brian Gephart

Chief Accounting Officer at MAGNITEMAGNITE
Executive

About Brian Gephart

Brian Gephart is Magnite’s Chief Accounting Officer (CAO), age 46, serving since June 2021. He is a CPA with a B.A. in Accounting from Hillsdale College and an MBA from DePaul University, and previously held senior accounting and finance roles at Leaf Group, JH Capital Group, and PwC’s Capital Markets & Accounting Advisory Services . Under the current leadership team, Magnite reported 2024 record revenue of $668.2 million (+7.8% YoY) and record Adjusted EBITDA of $196.9 million, and the company highlighted strong execution including net leverage reduction to 0.4x and major client renewals; Magnite’s “investment of $100” TSR metric rose to $195 in 2024 from $114 in 2023, reflecting share appreciation during the year .

Past Roles

OrganizationRoleYearsStrategic Impact
Leaf GroupChief Financial OfficerMay 2020 – Jun 2021Principal financial officer at diversified consumer internet company; led finance, reporting
Leaf GroupChief Accounting OfficerJun 2019 – May 2020Principal accounting officer; SEC reporting, controls
JH Capital GroupChief Accounting OfficerAug 2017 – Apr 2019Led accounting at diversified consumer finance company
PricewaterhouseCoopers LLPDirector, Capital Markets & Accounting Advisory ServicesJul 2011 – Aug 2017Advised private/public companies on capital markets, M&A, and complex reporting

External Roles

None disclosed in Magnite’s filings (no public company directorships or committee roles listed for Gephart) .

Fixed Compensation

No base salary or annual cash bonus disclosure for Gephart; he is not a 2024 named executive officer (NEO) in the proxy’s compensation tables .

Performance Compensation

Company-level annual Executive Bonus Plan design (context for executive incentives, 2024):

  • Metrics and weights: DV+ Contribution ex-TAC (35%), CTV Contribution ex-TAC (35%), Adjusted EBITDA less Capex (30%) .
  • 2024 performance and payout for the plan: Weighted payout of 108.23% of target; targets and actuals below .
Performance GoalMetric WeightThresholdTarget (100% payout)Maximum (150% payout)2024 Actual Result2024 Payout Basis
CTV Contribution ex-TAC ($mm)35%$201.6 (50%) $252.0 $264.6 $260.2 108.23% weighted payout
DV+ Contribution ex-TAC ($mm)35%$286.2 (50%) $357.7 $375.6 $346.8 108.23% weighted payout
Adjusted EBITDA less Capex ($mm)30%$105.9 (40%) $151.2 $181.5 $144.6 108.23% weighted payout

Note: NEO-specific payouts are disclosed; Gephart’s individual bonus opportunity or payout is not reported .

Equity Ownership & Alignment

  • Initial equity award upon appointment (Jul 1, 2021): 18,268 RSUs and options for 13,594 shares at $34.68 strike, vesting over four years on company standard terms, indicating retentive equity structure .
  • Hedging and pledging prohibited: Corporate policy bans hedging (e.g., swaps, collars) and pledging of company stock; also prohibits short sales and speculative derivatives by insiders .
  • Clawback policy: Effective Oct 2, 2023, incentive compensation received by executive officers is subject to recovery in the event of an accounting restatement due to material noncompliance; additional recoupment provisions apply in cases of misconduct causing substantial restatement .
  • Stock ownership guidelines (scope): Apply to CEO and other NEOs (6x salary for CEO; 2x salary for other NEOs) with holding requirements if below thresholds; Gephart is not a 2024 NEO in the proxy .
Equity Grant ComponentGrant DateShares/UnitsStrike/TermsVesting
RSUsJul 1, 202118,268 Over 4 years, standard terms
Stock OptionsJul 1, 202113,594 $34.68 Over 4 years, standard terms

Employment Terms

  • Appointment and role: Appointed CAO on Jun 28, 2021; equity grant made Jul 1, 2021 .
  • Severance/COC provisions: Proxy details severance and change-in-control benefits for NEOs; such terms are not disclosed for Gephart (not a 2024 NEO). Executive officer clawback applies company-wide; insider trading policy requires pre-clearance and imposes blackout periods for Section 16 officers .

Company Performance Context

Metric20232024
Revenue ($mm)$619.7 $668.2
Contribution ex-TAC ($mm)$549.1 $606.9
Adjusted EBITDA ($mm)$196.9
YearMagnite “Investment of $100” TSR
2020$376
2021$214
2022$130
2023$114
2024$195

Governance and pay program context:

  • Say-on-Pay: ~93% approval at 2024 annual meeting, with committee noting no program changes directly in response .
  • Compensation peer group used for 2024 decisions includes Blackline, DoubleVerify, Integral Ad Science, LiveRamp, PubMatic, TechTarget, Zeta Global, among others .
  • Independent compensation consultant: Semler Brossy engaged by the Compensation Committee .

Investment Implications

  • Retention and selling pressure: Four-year vesting on his 2021 RSUs/options suggests ongoing retentive equity; corporate hedging/pledging prohibitions and blackout/pre-clearance requirements reduce immediate selling pressure, though individual Form 4 activity is not disclosed in these documents .
  • Pay-for-performance alignment: Executive incentives at Magnite hinge on DV+/CTV Contribution ex-TAC and Adjusted EBITDA less capex with formulaic payouts; clawback policy heightens accountability for restatements—constructive for alignment with shareholders .
  • Severance/COC risk: Golden parachute economics are detailed for NEOs; absence of disclosed terms for Gephart lowers visibility into his termination/change-of-control exposure (neutral to risk assessment pending further filings) .
  • Execution risk and value creation: Gephart’s technical accounting pedigree (PwC CM&AAS, CAO/CFO roles) fits Magnite’s scale and complexity; 2024 revenue and EBITDA momentum and improved TSR provide supportive backdrop, but broader ad-tech risks (take-rate pressure, SPO dynamics, CTV reserve mix) remain structural considerations .

Data gaps: No disclosure of Gephart’s base salary, target bonus, actual bonus, current equity holdings breakdown, or Form 4 transactions in the reviewed filings. Consider monitoring future DEF 14A and Section 16 filings for updates.