Investing Profile

Brian Keil

InvestorVC

Managing Partner at Chestnut Street Ventures

avgfunds.comNew York, New York

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Networks Brian is a member of

Moving Capital Network

962 CONNECTIONS

Moving Capital Network

962 CONNECTIONS

The Wharton School Network

814 CONNECTIONS

Bain & Company Network

513 CONNECTIONS

University of Southern California Network

298 CONNECTIONS

Find Brian Keil on

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 (52)

Company	StageDateRound Size	Total Raised
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)
Iambic	Series UnknownNov 2025$130M Series BApr 2024$50M	$330M
Co-investors: Bill Coughran (Sequoia Capital), Wesley Yiu (Alumni Ventures ), R. Jacob Vogelstein (Catalio Capital Management), Kurt von Emster (Abingworth), Naren Gupta (Nexus Venture Partners), Jishnu Bhattacharjee (Nexus Venture Partners), Ayman AlAbdallah
Heidi Health	Series BOct 2025$65M	$88M
Co-investors: Greg Yap (Menlo Ventures), Michael Tolo (Blackbird Ventures), Taylor Brandt (Headline (formerly e.ventures)), Sri Chandrasekar (Point72 Ventures)
F2 AI	Pre SeedSep 2025$10M	$24M
Co-investors: Dan Ahrens (Left Lane Capital), Craig Driscoll (HighlandX)
Observe	Series CJul 2025$160M Series BMar 2024$150M	$460M
Co-investors: Mike Speiser (Sutter Hill Ventures), Somar Somasegar (Madrona Venture Group), Stefan Williams (Snowflake Ventures), Karthik Subramanian (Cisco Investments), Michael Dell
Teramount	Series AJul 2025$50M	$58M
Co-investors: Lior Handelsman (Grove Ventures)

Brian Keil's Experience

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