Sign in

You're signed outSign in or to get full access.

Joseph Sirosh

Director at Absci
Board

About Joseph Sirosh

Independent Class III director at Absci (term expiring at the 2027 annual meeting). Director since January 2022; age 56. Background spans senior AI/ML leadership at Amazon and Microsoft, CTO roles in technology-driven companies, and current CEO/President of CreatorsAGI Inc. Education: B.Tech in Computer Science & Engineering (IIT Madras), M.S. and Ph.D. in Neural Networks (University of Texas at Austin) . Absci’s board determined he is independent under Nasdaq and SEC rules .

Past Roles

OrganizationRoleTenureCommittees/Impact
Amazon.com, Inc.Vice President, Alexa ShoppingOct 2022 – Nov 2023Led applied ML/AI for commerce experiences
Compass, Inc.Chief Technology OfficerDec 2018 – Aug 2022Enterprise tech leadership; real estate tech platform
Microsoft CorporationVarious roles incl. CTO of Artificial IntelligenceJul 2013 – Dec 2018Led enterprise database, big data, and ML products
Amazon.com, Inc.Vice President of TechnologyDec 2004 – Jul 2013Built ML and Transaction Risk Management teams

External Roles

OrganizationRoleTenureNotes
CreatorsAGI Inc.CEO & PresidentCurrentPrivate company; AI leadership (no public board noted)

Board Governance

  • Board class and term: Class III; term ends at 2027 annual meeting .
  • Independence: Independent (board determined all directors except the CEO are independent) .
  • Committees:
    • Nominating & Corporate Governance Committee: Member (appointed April 2025); committee chaired by Frans van Houten .
    • Not on Audit (McGinnis chair; members McGinnis, Rabinovitsj, van Houten) or Compensation (Rabinovitsj chair; members McGinnis, Pangalos) .
  • Attendance: In 2024, the full board met 9 times; each director attended ≥75% of the aggregate board/committee meetings for which they served (company-wide disclosure; not broken out per director) .
  • Board leadership: Independent chair (Frans van Houten) effective April 1, 2024; CEO and chair roles separated .
  • Hedging/pledging: Insider Trading Policy prohibits hedging and pledging by directors .
  • Clawback: Compensation recovery policy (effective Aug 3, 2023) for erroneously awarded incentive-based compensation for executives upon restatement; administered by Compensation Committee .

Fixed Compensation

ComponentPolicy AmountNotes
Annual board retainer (non-employee)$40,000Cash
Additional retainer – non-exec chair/Lead Independent Director$35,000Not applicable to Sirosh
Audit Committee – member/chair$10,000 / $20,000Not applicable to Sirosh in 2024
Compensation Committee – member/chair$7,500 / $15,000Not applicable to Sirosh in 2024
Nominating & Corporate Gov – member/chair$5,000 / $10,000Sirosh joined in Apr 2025 (post-2024)
DirectorYearCash Fees ($)Total ($)
Joseph Sirosh202440,000 211,019

Notes:

  • Absci reimburses reasonable out-of-pocket expenses for board service .

Performance Compensation

Grant/PolicyDateInstrumentShares/ValueGrant-Date Fair Value ($)Vesting/Terms
Annual director equity (2024 actual)Jun 2024Options36,274127,272 Annual grant vests in full on earlier of 1 year from grant or next annual meeting; full acceleration upon sale of company
Annual director equity (2024 actual)Jun 2024RSUs8,82043,747 Same as above
Amended director equity policy (structure)3/28/2024Options + RSUs$175,000 Value (75% options / 25% RSUs)N/AAnnual grant; vesting as above; single-trigger full acceleration upon sale
Prior director equity policy (pre-3/28/2024)In effect to 3/28/2024Options (initial/annual)106,200 initial; 53,100 annualN/AInitial vests monthly over 36 months; annual vests by 1 year/next AGM; full acceleration upon sale
  • No director-specific performance metrics (e.g., revenue/TSR) are tied to board pay; compensation is cash retainers plus time-vested equity under the policy .

Other Directorships & Interlocks

CompanyRolePotential Interlock
None disclosedNo current public company directorships reported for Sirosh in the proxy .

Related party/transactions:

  • Company discloses no related party transactions since Jan 1, 2023 other than those described; none involve Sirosh .
  • Audit Committee reviews related person transactions; policy and Code require disclosure and approval processes .

Expertise & Qualifications

  • AI/ML and technical expertise (skills matrix flags “AI technology development expertise,” “Other technical/scientific expertise,” “Executive leadership,” “Public company operating experience,” “Operational experience scaling high-growth companies”) .
  • Career track record leading ML platforms and risk systems at Amazon; AI product and platform leadership at Microsoft; CTO roles in tech-forward companies .
  • Education: IIT Madras (B.Tech CSE); UT Austin (M.S., Ph.D. Neural Networks) .

Equity Ownership

HolderBeneficial Ownership (as of Mar 31, 2025)% of OutstandingNotes
Joseph Sirosh, Ph.D.110,238 shares <1% All attributable to stock options exercisable within 60 days

Holdings detail:

  • Options held (aggregate, 12/31/2024): 146,512; of which 36,274 were June 2024 annual grant options (unexercisable at 12/31/2024); RSUs outstanding: 8,820 (June 2024 annual grant) .
  • Hedging/Pledging: Company policy prohibits insiders (including directors) from hedging or pledging Company stock .
  • Ownership guidelines for directors: Not disclosed in the proxy.
  • Section 16(a): Company identified no delinquent Section 16(a) reports for Sirosh in 2024 (late filings noted for Phoenix Venture Partners II L.P. and Zachariah Jonasson only) .

Governance Assessment

Strengths and investor-confidence signals

  • Independent director with deeply relevant AI/ML expertise aligned to Absci’s strategy (board skills matrix flags AI development expertise) .
  • Active governance role via Nominating & Corporate Governance Committee (appointed April 2025), supporting board composition, evaluations, and ESG oversight .
  • Clean independence profile; no related-party transactions disclosed; insider policy forbids hedging/pledging, aligning with governance best practices .
  • Board and committee attendance threshold met at the company-wide level (≥75% for all directors) .
  • Director pay mix favors equity (options + RSUs), supporting alignment; policy uses standardized value-based grants and accelerates vesting only upon a sale of the Company, not on performance discretion .

Watch items and potential risks

  • Time commitments: currently CEO/President of CreatorsAGI Inc., which could increase time demands; effectiveness depends on sustained attendance and engagement (no adverse attendance disclosure, but monitoring warranted) .
  • Not serving on Audit or Compensation Committees limits exposure to key financial and executive pay oversight; governance influence focused on nominating and governance matters .
  • As an Emerging Growth Company, Absci does not hold say‑on‑pay votes, reducing direct shareholder feedback on compensation policies (contextual governance consideration) .

Appendix: Board and Committee Activity (2024)

  • Board meetings: 9; Audit: 4; Compensation: 5; Nominating & Corporate Governance: 3 .