Investing Profile

Thomas Tarnowski

VCInvestor
Managing Director at Summit Partners
summitpartners.com/team/thoma...London
Photo of Thomas Tarnowski, Managing Director at Summit Partners
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Networks Thomas is a member of
Hotmail Network
4899 CONNECTIONS
Hotmail Network
4899 CONNECTIONS
Hotmail Network
4899 CONNECTIONS
Goldman Sachs Network
649 CONNECTIONS
Goldman Sachs Network
649 CONNECTIONS

Find Thomas Tarnowski on

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Current Investing Position
Summit Partners Managing Director
Investment Range
$5.0M - $50.0M
Sweet Spot
$20.0M
Investments On Record
4
Current Fund Size
$42B

Thomas Tarnowski is on these Sector & Stage Rankings

Thomas Tarnowski's Investments On Record (4)

CompanyStageDateRound SizeTotal Raised
IgniteData
Series AAug 2025$11M
$11M
Dreampath Diagnostics
Private EquityJul 2025
Co-investors: Jono Pagden (Summit Partners)
CluePoints
Private EquitySep 2020
Advance Medical
Private EquityJan 2018
$26M
Co-investors: Bryan Roberts (Venrock)

Thomas Tarnowski's Experience

Financial Consultant HotmailPresent
Sr. Business Analyst HotmailPresent
Associate Credit SuissePresent
Investment Professional HotmailPresent
Managing Director Summit PartnersPresent
Fixed Income Sales Goldman SachsPresent
Investment Banking Analyst (M&A) Goldman SachsPresent
Fundamental Strategies Group Goldman SachsPresent
Investment Professional Triton Advisers Limited2006 - 2013

Thomas Tarnowski's Education

Valdosta State University Bachelor of Business Administration Finance
University of Cape Town Bachelor of Business Science Finance and Accounting, Graduated with First Class Honours