Sean Gillick
Chief Financial Officer at Mosaic Service Partners
Washington, District of Columbia
Sean Gillick, Chief Financial Officer at Mosaic Service Partners is an active investor based in Washington, District of Columbia. This profile covers what Sean Gillick backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- HR & Future of WorkMarketplaceSports & Fitness
- Location
- Washington, District of Columbia
- Typical check
- $2M
- Past investments
- 3
Notable investments
ZRG Partners
SportvisionHow to reach Sean Gillick
Angels and operators like Sean Gillick reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Sean Gillick
Frequently Asked Questions
What does Sean Gillick invest in?
Sean Gillick invests in HR & Future of Work, Marketplace and Sports & Fitness, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sean Gillick invest at?
Sean Gillick typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Sean Gillick's typical check size?
Sean Gillick typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact Sean Gillick?
Unlock Sean Gillick's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.