Michael Grinich
Founder · WorkOS · San Francisco, California, United States
Contact Details
Companies
Why reach out now
Fresh capital means vendor and tool decisions are happening right now.
Open roles signal budget is being allocated across the org.
Most founders lock in key vendors within 60 days of closing a round.
About Michael Grinich
Michael Grinich is the founder of WorkOS, a software development startup founded in 2018 and based in San Francisco, California, United States. The company most recently raised $100M in a Series C round (Mar 2, 2026). This profile is part of JustRaised — a verified database of funded founders updated daily for sales, recruiting and partnerships.
Why reach out to Michael now
Founders typically evaluate new tools, hire aggressively, and lock in vendor relationships within the first 90 days of closing a round. WorkOS raised 91 days ago, putting Michael squarely inside that buying window. Reach out with a concise, relevant message that references the raise and the specific problem you solve for Software Development companies.
Frequently asked questions
- Who is Michael Grinich?
- Michael Grinich is the founder of WorkOS, working in the software development space.
- How much did WorkOS raise?
- WorkOS raised $100M in a Series C round on Mar 2, 2026.
- How do I contact Michael?
- Verified email and LinkedIn for Michael Grinich are available on a JustRaised paid plan, alongside 1,000+ other recently funded founders.