Isadora Vespucci-Yamamoto
CFO · $140M ARR · Close T+6 · Rule 40 = 68 · $180M Raised
Summary
CFO of a $140M ARR Series C B2B SaaS (1,400 employees); T+6 close; Rule of 40 = 68 (GM 78%, growth 42%); raised $180M across Series A-C at $1.4B valuation; PwC audit clean 3 yrs; 38-person F&A org. Prior SVP Finance at Anthelion (public SaaS, $1B ARR) — led S-1 + IPO. CPA + Stanford GSB MBA + KPMG audit background.
Experience
Jun 2024—Present
Chief Financial Officer
Quill (Series C SaaS, $140M ARR, 1,400 employees) · Menlo Park, CA
- Close: T+6 (down from T+14 pre-transition); zero material weaknesses + clean PwC opinion 3 consecutive years; account reconciliations 100% documented + reviewed monthly; Blackline auto-recs on 78% of monthly journal entries.
- FP&A: monthly 3-statement close + rolling 4-quarter forecast; ARR / NRR / GRR / CAC / LTV / magic number in board pack; annual budget + quarterly re-plan + monthly variance-to-plan reviews; Adaptive Insights + Snowflake data model.
- Capital: co-led Series B ($58M @ $480M post, Sequoia) + Series C ($100M @ $1.4B post with 60% secondary tender, Coatue); managed 4 rounds of debt facilities ($40M revolver + $20M venture debt); investor reporting to 8 institutional investors on monthly cadence.
- Team + governance: 38-person F&A org (Accounting 12 + FP&A 8 + Payroll 4 + IR 2 + Procurement 6 + Tax 3 + Ops 3); board audit committee (3 members, meets 4x/yr); SOX-readiness assessment completed Q3 2024 (prep for potential 2027 IPO).
- Systems + M&A: led NetSuite migration from QuickBooks Q2 2022 (9-month, on time + on budget); closed 2 tuck-in acquisitions FY24 ($28M + $14M consideration); realized $4.2M annualized synergy 6 months post-close.
Jun 2018—May 2024
SVP, Finance
Anthelion (public SaaS, $1B ARR at exit; NYSE) · San Francisco, CA
- Led S-1 filing + IPO roadshow (2018) + first 8 quarters of public-company reporting.
- Managed 62-person F&A org through IPO + first 3 acquisitions ($480M combined consideration).
- Reported to CFO; effectively acting-CFO for Q3 + Q4 2020 during CFO transition.
Aug 2010—May 2018
Senior Manager, Audit
KPMG (Big 4) · San Francisco, CA
- 8 years at KPMG audit; audited 4 SaaS + 2 fintech IPO candidates.
- Made Senior Manager 2013; departed for SVP Finance role 2015.
Certifications + Board
CPA — California (active)
California Board of Accountancy·Jun 2013
Independent Board Director + Audit Committee Chair — Redwood Compliance (private SaaS, $60M ARR)
Redwood Compliance·Apr 2026
Education
Sep 2016—Jun 2018
MBA in Finance
Stanford Graduate School of Business
Aug 2006—May 2010
BS in Accounting
University of California, Berkeley — Haas School of Business