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Steve Ledger

Steve Ledger

Chief Executive Officer at Serina Therapeutics
CEO
Executive
Board

About Steve Ledger

Steve Ledger, 65, is Chief Executive Officer and a Class II director of Serina Therapeutics (SER). He has served on the Board since December 2022, became Interim CEO in March 2024, and was appointed CEO on September 9, 2024 . Ledger previously served as Serina’s CFO (June 2021–March 2024) and holds a B.A. in Economics from the University of Connecticut . Company pay-versus-performance disclosures show cumulative TSR is tracked alongside net income; Serina reported a 2024 net loss of $11.141 million and presented cumulative TSR valuations for 2023 and 2024 in its table, indicating ongoing operating losses during Ledger’s early tenure .

Past Roles

OrganizationRoleYearsStrategic Impact
Serina TherapeuticsChief Executive OfficerSep 2024–presentLeading SER-252 registration path; equity-heavy incentives aligned to milestones .
Serina TherapeuticsInterim Chief Executive OfficerMar 2024–Sep 2024Transition leadership post-merger; rebased governance structures .
Serina TherapeuticsChief Financial OfficerJun 2021–Mar 2024Finance leadership through merger/name change; capital structure navigation .
Tamalpais Partners, LLCFounder/Managing Member2002–2012Special situations public equity investing; operational investing experience .
Fidelity, Kayne Anderson, eCompanies Venture Group, SF SentryPortfolio/Investment rolesPrior to 2002Public and venture investment roles; capital markets expertise .

External Roles

OrganizationRoleYearsStrategic Impact
Form & Fiction Ventures (FFV)Managing Partner2018–presentVenture studio focused on socially responsible seed/startups .
Caldwell Sutter CapitalAdvisor2018–Feb 2022SEC-registered broker-dealer advisory; value-focused capital markets .
Entourage Genomics, Inc.Co-founder and Board DirectorSince Jun 2023Bioinformatics software spin-out from FFV .

Fixed Compensation

YearBase Salary ($)Target Bonus (%)Actual Bonus ($)Notes
2024326,250 50% of base per employment agreement 144,949 Employment agreement sets base at $450k with auto-increase to $500k upon strategic goals; up to 50% target bonus and one-time bonus upon goals .
2023170,000 Up to 25% (legacy discretionary) 67,500 Independent contractor compensation in 2023 (pre-CEO) .
Employment Agreement (Sep 2024)Key Terms
Base Salary$450,000; auto-increase to $500,000 upon attainment of certain strategic goals .
Target BonusUp to 50% of base; discretionary based on goals .
SeveranceIf terminated without cause: 12 months base salary + pro-rated bonus ≥ 50% of target .
Change-of-ControlNo additional cash multiples; no extra payments under agreement .
Non-Compete/Non-SolicitNon-compete 2 years post-employment; non-solicit 18 months .
TermIndefinite until terminated .
ClawbackCompany has Dodd-Frank-compliant clawback policy for financial restatements .
Hedging/TradingHedging prohibited; insider trading policy with windows and pre-clearance for designated insiders .

Performance Compensation

Metric/InstrumentWeightingTargetActual/PayoutVesting
Annual cash incentiveDiscretionaryUp to 50% of base 2024 bonus paid $144,949 Annual, per Compensation Committee .
Stock options (time-based)N/AN/AGrant-date FV in 2024: $3,232,422 (aggregate) 75% time-based: 1/4 at 12 months, then monthly over 36 months for 9/9/24 grant .
Stock options (performance-contingent)N/AStrategic goalsPortion (25%) vests upon strategic goals + same schedule as time-based .

Option Grant/Vesting Specifics (Ledger):

  • 7/29/2021: 113,962 options at $0.06, fully vested at grant; expires 7/29/2031 .
  • 9/9/2024: 376,388 options at $7.40, time-based vesting: 25% at 12 months, then 36 monthly installments; expires 9/9/2034 .
  • 9/9/2024: 125,463 options at $7.40, performance + time schedule; expires 9/9/2034 .

Equity Ownership & Alignment

As-of DateDirect/Common SharesOptions Exercisable (within 60 days)Total Beneficial Ownership% Outstanding
Sep 17, 202595,730 223,739 319,469 3.0%
Oct 22, 2024Indirect 227,927 via Ki Partners; 113,962 options X within 60 days; total 341,889113,962 341,889 3.8%

Notes:

  • No pledging disclosure found; hedging transactions are prohibited by policy . No executive stock ownership guideline disclosures identified for executives in proxies reviewed .
  • Outstanding unexercisable options at 12/31/2024 include 376,388 and 125,463 from 9/9/2024 grants; strike $7.40; expirations 9/9/2034 .

Employment Terms

ProvisionDetails
Severance (No Cause)12 months base + pro-rated bonus (≥ 50% of target) .
CIC TreatmentNo additional severance multiples specific to CIC; plan-level change-in-control acceleration may be available at Committee discretion, but Ledger agreement has no extra CIC cash .
Restrictive Covenants2-year non-compete; 18-month non-solicit .
Clawback/HedgingClawback aligned to NYSE American; hedging prohibited; insider trading windows and pre-clearance .

Board Service & Governance

  • Role and tenure: Class II director; on Board since December 2022; term subject to 2025 election cycle . Age listed 65; not designated as independent given CEO role .
  • Committee roles: None; committees (Audit, Compensation, Nominating) comprised of independent directors; separation of CEO and Executive Chairman (Dr. Gill), mitigating CEO/Chair dual-role risk .
  • Attendance: In 2024, directors serving met ≥75% attendance; Ledger attended the 2024 annual meeting .
  • Director compensation: Employee-directors are not paid additional director fees/equity under the director policy .

Performance & Track Record

Metric20232024
Cumulative TSR – valuation of initial $10030 (as presented) (44) (as presented)
Net Income (Loss) $000s5,269 (11,141)

Context:

  • Company is funding SER-252 registrational program with milestone-tied convertible note/warrant financing (up to $20M notes; warrants at $5.44), aligning capital with trial progress but introducing dilution risk .
  • Compensation Committee uses largely discretionary goals; no quantified financial metrics disclosed for 2024 bonuses; clawback policy applies to financial restatements .

Compensation Structure Analysis

  • Mix shift and equity leverage: Ledger’s 2024 total compensation ($3.70M) was dominated by option grant fair value ($3.23M), signaling high equity-at-risk versus cash ($326k salary; $145k bonus) . This increases alignment but also increases exposure to dilution and option strike price hurdles ($7.40) .
  • From contractor to CEO: 2023 pay was $237.5k (contractor salary+bonus), moving to formal CEO agreement in 2024 with higher base/bonus and substantial equity participation .
  • Incentive metrics: No fixed formulaic financial/KPI metrics are disclosed for 2024; bonuses remain discretionary, and a portion of options vest on strategic goals, which can improve focus but may reduce transparency on pay-for-performance rigor .
  • Risk mitigants/red flags: Clawback policy in place; hedging prohibited; no tax gross-ups disclosed; no CIC cash multiples; evergreen increase to equity plan (5% annual) raises dilution sensitivity but supports talent retention in biotech .

Vesting Schedules and Insider Selling Pressure

  • Near-term vesting events: For 9/9/2024 grant, 25% cliff vests 9/9/2025 and the remainder monthly thereafter; performance-linked tranche vests conditioned on goals, then same schedule, which may create episodic liquidity windows as shares vest .
  • Trading constraints: Insider trading policy requires pre-clearance and trading windows for designated persons, reducing ad hoc selling risk; company also prohibits hedging .
  • Exercisable balance: As of 9/17/2025, Ledger had 223,739 options exercisable within 60 days, potentially adding supply if monetized, subject to policy windows .

Related Party and Ownership Context

  • Concentrated holders: Juvenescence and affiliates held ~38.2% as of 9/17/2025; board representation (Bailey, Marshall) acknowledged with related-party oversight policy .
  • Financing ties: 2024–2025 financings (preferred stock; unsecured convertible note and warrants) involved directors/affiliates (e.g., Bailey), with shareholder approvals sought to meet NYSE American 20% rules .

Director Compensation (for context on dual roles)

  • Director policy: Non-employee directors receive retainers and option grants per policy; employees (including CEO) do not receive director fees; Executive Chairman has a separate agreement ($300k cash plus options) .

Say-on-Pay, Peer Group, Ownership Guidelines

  • Not disclosed in reviewed proxies: No say-on-pay vote outcomes, no compensation peer group or target percentile, and no executive stock ownership guidelines identified in the materials reviewed .

Investment Implications

  • Alignment: Ledger’s 2024 package is heavily equity-based with at-market strike ($7.40) and goal-conditioned vesting, aligning incentives to execution milestones and share appreciation; absence of CIC cash protections and presence of clawback and hedging prohibitions are governance positives .
  • Retention risk: Severance is modest (12 months base + ≥50% target bonus pro-rata) versus biotech peers but equity overhang and evergreen plan support retention; performance-contingent vesting can both motivate and defer realizable value .
  • Trading signals: Material option overhang with scheduled vesting and trading windows could create episodic selling pressure; however, pre-clearance/windows and strategic-goal-based vesting temper immediate liquidity events .
  • Governance: CEO and Chair roles are separated (Executive Chairman is independent of CEO role), with independent committees and related-party oversight—important given large insider/affiliate ownership and financing ties .
  • Performance backdrop: With continuing losses in 2024 and dilution risk from milestone-tied convertibles/warrants, execution on SER-252 milestones is pivotal; pay design concentrates upside if value inflects while limiting cash burn from executive pay .