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TampaBay.Ventures
TampaBay.Ventures was established in 2016 by Marcus Adolfsson and Andreas Calabrese, two operators with backgrounds in scaling technology companies.
TampaBay.Ventures
TampaBay.Ventures was established in 2016 by Marcus Adolfsson and Andreas Calabrese, two operators with backgrounds in scaling technology companies. The firm represents one of the earliest dedicated institutional seed investors headquartered in Tampa, a market that has since drawn attention from coastal funds seeking Sunbelt exposure. Instead of launching with a single large fund, the partners built their portfolio through successive early-stage vehicles, creating a track record across multiple vintages. The firm focuses on pre-seed, seed, and early-stage investments in B2B software, artificial intelligence, fintech, cybersecurity, and digital health. TampaBay.Ventures has invested in companies including KnowBe4, the security awareness training platform that went public in 2021 before being taken private by Vista Equity Partners for $4.6 billion, and ReliaQuest, a Tampa-headquartered cybersecurity firm valued above $3 billion as of 2020. The portfolio spans Florida, Georgia, Texas, and emerging Southeastern tech hubs, with the firm often serving as the first institutional check into companies that later attract coastal Series A capital. TampaBay.Ventures does not publicly disclose assets under management or total deployment figures. The firm has made over 100 investments since its founding, placing it among the most active seed investors in Florida. In May 2024, the firm participated in the $3 million seed round for a Tampa-based AI startup, continuing its pattern of anchoring early rounds in its home market (per public record, May 2024). The firm operates from its headquarters in Tampa, with a lean team structure typical of seed-focused managers. TampaBay.Ventures occupies a structurally distinct position as a pre-coastal-arrival seed investor in a secondary market. By writing first checks into startups that larger venture firms would not encounter until their Series A, the firm captures pricing advantages and founder alignment that become harder to replicate as a region matures. This geographic and stage stratification — Sunbelt seed before coastal growth capital arrives — defines the firm's structural edge.
General information
Firm type
Venture Capital
Year founded
2021
Location
Region
North America
Country
United States
City
Tampa
Corporate office
Tampa, FL, United States
Principals
Andreas Calabrese
Operating Partner
Marcus Adolfsson
Co-Founder
Tom Frederick
Co-Founder
Wesley Barnett
Co-Founder
Sector focus
Frequently asked questions
Who makes investment decisions at TampaBay.Ventures?
Founder and Managing Partner Marcus Adolfsson leads investment decisions alongside Managing Partner Andreas Calabrese. Both partners have operator backgrounds in technology companies and have built the firm's portfolio together since 2016. The lean partnership structure means decisions are made internally without extended committee processes.
How does TampaBay.Ventures source its deal flow?
The firm sources primarily through its embedded presence in the Tampa and broader Florida tech ecosystem, where it has been investing since before the region attracted significant coastal venture attention. Portfolio companies like KnowBe4 and ReliaQuest have created a founder network effect that surfaces additional opportunities. The firm also draws on relationships across Southeastern startup hubs including Atlanta and Austin.
What investment stages does TampaBay.Ventures target?
TampaBay.Ventures focuses on pre-seed, seed, and early-stage rounds, typically writing first institutional checks into B2B software, AI, fintech, cybersecurity, and digital health companies. The firm often enters at valuations below what equivalent startups command in established venture markets. Portfolio construction emphasizes position sizing appropriate for seed-stage risk profiles.
Does TampaBay.Ventures lead rounds or participate alongside other funds?
The firm both leads seed rounds and participates alongside other early-stage investors. In its home Florida market, TampaBay.Ventures frequently anchors rounds before coastal funds come in at the Series A. The firm maintains relationships with larger venture firms that look to the Southeast for later-stage pipeline opportunities.
How does TampaBay.Ventures relate to the KnowBe4 and ReliaQuest portfolio outcomes?
TampaBay.Ventures was an early investor in both KnowBe4, the security awareness training platform taken private by Vista Equity Partners for $4.6 billion in 2023, and ReliaQuest, a Tampa-based cybersecurity company valued at over $3 billion. These outcomes represent the firm's most notable exits and demonstrate the viability of seed-stage investing in the Tampa market.
What is TampaBay.Ventures' geographic focus?
The firm concentrates capital in the Southeastern United States, with a primary emphasis on Florida and additional exposure to Georgia, Texas, and emerging tech hubs across the Sunbelt. This regional focus reflects a structural view that pre-coastal-arrival seed investing in secondary markets offers advantageous entry terms and profound founder alignment.
Does TampaBay.Ventures manage a single fund or multiple vehicles?
TampaBay.Ventures has built its portfolio through successive early-stage vehicles rather than a single flagship fund. This multi-vintage approach allows the firm to demonstrate track record across market cycles while maintaining a seed-stage focus across its entire pool of capital.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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