Zephyrine Ilyushenko-Barrera
CEO · $140M ARR · CAGR 62% · Rule 40 = 68 · Sequoia + a16z + Coatue
Summary
CEO of a $140M ARR Series C B2B SaaS (developer tools, 1,400 employees); 3-yr revenue CAGR 62%; Rule of 40 = 68 (GM 78%, growth 42%); raised $180M across Series A-C at $1.4B valuation (Sequoia lead, a16z + Coatue follow); 8 L-team direct reports (7 hired by me). Forbes Cloud 100 #48.
Experience
Apr 2019—Present
Co-Founder + CEO
Quill (Series C SaaS, developer tools, $140M ARR, 1,400 employees) · San Francisco, CA
- P&L: ARR $28M FY21 → $62M FY22 → $92M FY23 → $140M FY24 (3-yr CAGR 62%); GM 78% (industry benchmark 74%); FCF-positive Q4 2024 (2 quarters ahead of plan); OpEx / rev 62% (target 65%); Rule of 40 = 68.
- Capital: Seed $4M (2019, Founder Collective lead); Series A $18M (2020, Bessemer lead, $84M post); Series B $58M (2022, Sequoia lead, $480M post); Series C $100M (2024, Coatue lead, $1.4B post — 40% primary / 60% secondary tender).
- Executive team (8 direct reports): 7 hired by me (CFO, CRO, CTO, CPO, CMO, CHRO, CCO); L-team retention 100% over 3 yrs; VP-level retention 92%; ratable eNPS 68.
- Category: Gartner Magic Quadrant Visionary FY23 → Leader FY24; G2 category leader (4.7/5, 1,840 reviews); Forbes Cloud 100 (#48, 2024); featured in Stratechery + The Information.
- M&A + partnerships: 2 tuck-in acquisitions closed in FY24 ($28M + $14M total consideration); integrated 84 combined employees; strategic partnerships with 4 hyperscalers (AWS, GCP, Azure, Snowflake); marketplace listing generated $18M ARR contribution FY24.
Jun 2015—Mar 2019
SVP, Product
Anthelion (public SaaS, $1B ARR) · Palo Alto, CA
- Ran a 380-person product org across 4 product surfaces; shipped 4 major surfaces; NPS +14 across tenure.
- Led post-IPO product strategy + carve-out consideration; departed to found Quill 2019.
Board Roles + External
• Independent Board Director at 2 private SaaS companies ($40M + $80M ARR). • Investor / advisor at 14 pre-seed + seed startups. • Committee memberships (Quill): audit + comp + nom-gov (stood up 2023 in prep for potential 2027 IPO). • Podcast guest: Acquired, Invest Like the Best, All-In.
Recognition
• EY Entrepreneur of the Year, Northern California (2024). • Forbes Cloud 100 #48 (2024). • Fortune 40 Under 40 (2023). • Fast Company Most Creative People in Business (2022).
Education
Sep 2013—Jun 2015
MBA in General Management
Stanford Graduate School of Business
Sep 2007—Jun 2011
SB in Computer Science + Economics
MIT