Investing Profile

Jeff Heitzman

InvestorAngel

Angel Investor at New Stack Ventures

newstack.vcNaperville, Illinois

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Networks Jeff is a member of

University of Illinois at Urbana-Champaign Network

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Current Investing Position

Investment Range

$5K - $50K

Sweet Spot

$25K

Investments On Record

Current Fund Size

$43M

Jeff Heitzman is on these Sector & Stage Rankings

Jeff Heitzman's Investments On Record (3)

Company	StageDateRound Size	Total Raised
Ember Copilot	SeedNov 2025$4M	$4.5M
Co-investors: Garry Tan (Initialized Capital), Abhishek Sharma (Nexus Venture Partners), Yuri Sagalov (10100), Qiang "Larry" Li (AMINO Capital), Kulveer Taggar (Angel investor), Sue Xu
Allevi	Series UnknownJan 2018	$3M
Co-investors: Shahram Hejazi (BioAdvance), Chad Anderson (Space Capital), Alexander Lavin (Various)
Notion	SeedJun 2016$3M	$360M
Co-investors: Patrick Grady (Sequoia Capital), David Cahn (Sequoia Capital), Caryn Marooney (Coatue), Aydin Senkut (Felicis Ventures), Sarah Cannon (Index Ventures), Avichal Garg (Electric Capital), Danny Rimer (Index Ventures), Mike Vernal (Sequoia Capital), Josh Kopelman (First Round Capital), Ram Shriram (Sherpalo Ventures), Naval Ravikant (Sm4rt Predictive Systems), Shana Fisher (Third Kind Ventures), Mitch Kitamura (DNX Ventures), Mo Koyfman (NewCo), Scott Belsky (A24), Walter Winshall (Collaborative Seed & Growth Partners), Morris Wheeler (Drummond Road Capital), Terrence Rohan (Robinhood), Luigi Bajetti (LombardStreet Ventures), Lachy Groom (Stripe), Daniel Gross (C2 Investment), Ling Wong (Highbury Group), Elad Gil (Think Colorado), Matt Macinnis (Various), Quentin Nickmans (eFounders), J.D. Fagan