Mark Sembler

Active Investor

CEO at 2nd Wave Development

Tampa, Florida

Mark Sembler, CEO at 2nd Wave Development is an active investor based in Tampa, Florida. This profile covers what Mark Sembler backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: Healthcare & BiotechSaaS & EnterpriseConsumer & RetailFashion & BeautyClimate & EnergyPropTech & Real EstateImpact & Social Enterprise
Location: Tampa, Florida
Typical check: $150K
Past investments: 1

Notable investments

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How to reach Mark Sembler

Angels and operators like Mark Sembler 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.

Frequently Asked Questions

What does Mark Sembler invest in?

Mark Sembler invests in Healthcare & Biotech, SaaS & Enterprise, Consumer & Retail and Fashion & Beauty, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.