Investing Profile

Brian Keil

InvestorVC

Managing Partner at Chestnut Street Ventures

avgfunds.comNew York, New York

Your Intro Paths to Brian Keil

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Networks Brian is a member of

Katapult Accelerator Network

1377 CONNECTIONS

Katapult Accelerator Network

1377 CONNECTIONS

Moving Capital Network

963 CONNECTIONS

Moving Capital Network

963 CONNECTIONS

The Wharton School Network

833 CONNECTIONS

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Current Investing Position

Chestnut Street Ventures Managing Partner

Investment Range

$50K - $10.0M

Sweet Spot

$5.0M

Investments On Record

Brian Keil is on these Sector & Stage Rankings

Media/Content (Seed)Enterprise (Series B)Media/Content (Series B)Media/Content (Series A)Enterprise (Series A)New York City Enterprise (Seed)

Brian Keil's Investments On Record (54)

Company	StageDateRound Size	Total Raised
NOX METALS	SeedJun 2026$12M	$17M
Co-investors: Sahin Boydas (Angel investor), Jared Friedman (Y Combinator)
Spectrum Security	SeedApr 2026$19M	$19M
NODA AI	Series AFeb 2026$25M	$25M
Co-investors: David Cowan (Bessemer Venture Partners)
Neurophos	Series AJan 2026$110M	$120M
Co-investors: Paul Grossinger (Gaingels), Peter Bordes (Trajectory Ventures), Chris Alliegro (MetaVC Partners), Michael Stewart (Applied Ventures LLC)
Haiqu	SeedJan 2026$11M	$15M
Co-investors: Brian Schechter (Primary Venture Partners), Jim Adler (Toyota Ventures)
Hardline	Pre SeedJan 2026$2M	$2M
Iambic	Series UnknownNov 2025$130M Series BApr 2024$50M	$330M
Co-investors: Bill Coughran (Sequoia Capital), R. Jacob Vogelstein (Catalio Capital Management), Kurt von Emster (Abingworth), Naren Gupta (Nexus Venture Partners), Jishnu Bhattacharjee (Nexus Venture Partners), Wesley Yiu (Castor Ventures (an Alumni Ventures Fund)), Ayman AlAbdallah
Heidi Health	Series BOct 2025$65M	$430M
Co-investors: Greg Yap (Menlo Ventures), Michael Tolo (Blackbird Ventures), Taylor Brandt (Headline (formerly e.ventures)), Sri Chandrasekar (Point72 Ventures)

Brian Keil's Experience

Vice President Katapult AcceleratorPresent

Senior Vice President The Capital Trust GroupPresent

Senior Vice President Katapult AcceleratorPresent

Consultant KearneyPresent

Consultant Bain & CompanyPresent

Vice President Moving CapitalPresent

Vice President The Capital Trust GroupPresent

Senior Vice President Moving CapitalPresent

Senior Vice President GE Capital (Equity Capital Group)Present

Managing Director NBC Universal-iVillage Inc.Present

Managing Director NBCUniversalPresent

Lead Mentor ERA GlobalPresent

Lead Mentor Entrepreneurs Roundtable AcceleratorPresent

Vice President, Strategy & Corporate Development Arbitron (now Nielsen Audio)Present

Vice President, Strategy & Corporate Development NielsenPresent

Managing Director - New York Ventures Empire State DevelopmentPresent

Managing Director - New York Ventures New York State’s Empire State Development FundPresent

Board Observer Unite UsPresent

Managing Partner Chestnut Street Ventures (an Alumni Ventures Fund)Present

Managing Partner Alumni VenturesPresent

Managing Partner Chestnut Street VenturesPresent

Brian Keil's Education

University of Southern California BS Industrial Engineering

The Wharton School MBA Finance

Investors who invest with Brian Keil

Scouts & Angels Affiliated With Brian Keil