/Investor DB

Flatiron Venture Partners

Venture capital

New York · Seed–Series A · 8 people tracked

Find your way into Flatiron Venture Partners

Sign up to see every warm intro you have to Flatiron Venture Partners

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Flatiron Venture Partners team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

✨ Fox Verdict
Sign up to see your fit

Investment thesis

Flatiron Venture Partners works alongside management teams to challenge conventional thinking and improve operations. Leveraging extensive capital markets expertise and broad relationships across industries such as technology, sports, retail, and beverage, the firm connects its business partners to complementary and strategic partnership opportunities. It emphasizes an innovative operational perspective combined with a long-term strategic vision to help companies grow and build great businesses.

Source: firm website, verified Aug 16, 2026.

Stage
Seed–Series A
HQ
New York, US
Founded
2017
Tracked investments
1

Team · 8 people

from the firm's website & public directories
Tamara Totah· Managing Partner

A serial entrepreneur who began in private equity, Tamara combines operational and investing experience. She has been CEO of The Flatiron Group, President of eDiets.com, and Founder & CEO of Dietsmart.com, and previously worked as a private equity investor at Goldman Sachs. She holds a BS from The Wharton School.

Abigail May· Senior Advisorin

Abi brings two decades of private equity experience plus a senior banking role. She has been a Managing Director at Atlas Merchant Capital, BAWAG, and Cerberus Capital Management, and holds a BA from the University of Pennsylvania.

Andy Williams· Senior Advisor

A thought leader and entrepreneur, Andy has served as President of Medicine Man, Vice Chairman of Medicine Man Technologies, and in project management and director roles at other firms. He holds a BS from Colorado State University.

Dan Marlo· Senior Advisor

An experienced lawyer with entrepreneurial and investing background, Dan contributes legal and operational advice. He has been a Senior Advisor at Silver Lake, Founder & CEO of Unidos Financial Services, and an associate at Gunderson Dettmer. He holds a JD from Northwestern and a BA from Georgetown.

David Harris· Acting CFO

David founded a hedge fund for debt and equity securities and has extensive experience in portfolio construction and risk management. He was Founder & CIO of Acuity Capital Management and a Managing Director at Bank of America Securities. He holds an MBA from the University of Chicago and a BS from Wharton.

Jonathan Mariner· Senior Advisor

An investor and entrepreneur, Jonathan has served as President of TaxDay App, Chief Investment Officer of Major League Baseball, and CFO of the Florida Marlins. He holds an MBA from Harvard Business School and a BS from the University of Virginia.

Rick Roth· Senior Advisor

A global marketing and brand communications expert with decades of experience running communications firms and advising digital startups. He has served as CEO of Roth Partners, Global CEO of OgilvyAction, and in senior Ogilvy leadership roles. He holds a BS from Ithaca College.

Seth Gardner· Senior Advisor

A lawyer, investor, and former COO, Seth has served as COO & CLO of The Carlyle Group, Executive Director at Duke University, and Managing Director at Cerberus Capital Management. He holds JD, MBA, and BA degrees from Duke University.

What they invest in

from 1 of 1 portfolio companies

Advanced Manufacturing ×1Biotech ×1Deep Tech ×1FoodTech ×1Healthtech ×1

HQs:United States×1

Investments · 1 tracked

founders shown can be your intro path
Cellibrecellibre.comin𝕏Oct 2021 · $11.5M

Cellibre engineers biological manufacturing by programming cells to produce industrial products through fermentation rather than traditional chemical synthesis.

Advanced ManufacturingBiotechDeep TechFoodTechHealthtechSan Diego, US

Ben Chiarelli(CEO)Scott Zingheim(COO + CFO)inSpiros Kambourakis(CTO)inNicky Caiazza(Executive Officer, Director)

Co-investorsAlumni VenturesBeresford VenturesDellin InvestmentsDelta Emerald VenturesJourneyOne VenturesMerida Capital Holdings+1 more

Frequently asked questions

What stage does Flatiron Venture Partners invest at?
Flatiron Venture Partners invests at the Seed, Series A stages.
What sectors does Flatiron Venture Partners focus on?
Flatiron Venture Partners focuses on Advanced Manufacturing, Consumer, Crypto & Web3, Fintech, FoodTech, Healthtech, Retail Tech, SaaS, Sports Tech, Travel & Hospitality.
Where is Flatiron Venture Partners located?
Flatiron Venture Partners is headquartered in New York, US.

Similar investors

Featured in lists