Sean Sebastian
Partner at Black Tech Nation Ventures and Birchmere Ventures
Pittsburgh, Pennsylvania
Overview
Work Experience
Partner
2021 - Current
Seed stage venture group focused on high-potential software startups led by Black and other under-represented entrepreneurs such as women, people of color, and LGBTQ+.
Black Tech Nation (BTN) Ventures is an early-stage venture capital firm backing diverse founders.
Raised $100,000.00 from Google for Startups.
Investor
2025
Welcome Tech is a digital platform that builds data-driven services for immigrant communities.
Raised $73,000,000.00 from Mubadala Capital Ventures, Owl Ventures, SoftBank Capital, Open Opportunity Fund, Next Play Capital and TTV Capital.
Investor
2025
Partner
1996
Birchmere Ventures 1996-present Seed-stage venture fund group backing almost 100 companies creating $14b in market value.
Investor
2024
Investor
2024
Investor
2024
Investor
2024
Guaranteed is a care company that makes tough moments easier by blending at-home treatment with cutting-edge technology,
Raised $6,525,000.00 from Healthworx Accelerator, Black Tech Nation Ventures, Precursor Ventures, BrandProject, Cake Ventures, SpringBank TechVentures and Lakehouse Ventures.
Investor
2024
Rosarium is a platform for service providers with customers to execute accessible house assessments and accessible home modifications.
Raised $1,700,000.00 from Rock Health Capital, Primetime Partners, Tundra Ventures, Flare Capital Partners, Sequential Ventures and GroundBreak Ventures.
Investor
2024
Please Assist Me is a home management platform that offers home resident services for apartments and clients.
Raised $1,450,000.00 from Black Tech Nation Ventures, Collab Capital, Collab Capital and Techstars.