About
Partner at Collaborative Fund since 2019, focused on venture investments from seed to growth and overseeing portfolio support. He spent about twenty years as an operator, including CRO of the XO Group, CEO of The New Republic, GM at Yahoo, Head of Business Development at The Washington Post, and President of 2ergo Americas.
guyvidra @guyvidra
β... If a company's success requires people to be healthier, better educatedβ¦ or more financially secure, then every dollar of revenue is also a unit of the good it claims to want in the world. The two ledgers collapse into one.β Love this, @cshapiro https://t.co/CliZcNOYr3
Jul 27, 2026 Β· β₯ 3
guyvidra @guyvidra
So many incredible advances are ahead https://t.co/VFG4fVTCCy
Apr 30, 2026 Β· β₯ 5
guyvidra @guyvidra
https://t.co/yXQZshfWzO
Mar 12, 2026 Β· β₯ 2
Invests in
AgTechClimate TechConsumerFintechFoodTechHealthtech
Experience
- Collaborative FundPartnercurrent2019 β presentGreater New York City Area
- XO Group Inc.Head of Revenue2017 β 2019Greater New York City Area
- SourceMediaBoard Member2016 β 2017New York
- The New RepublicCEO2014 β 2016New York
- Perfect MarketVice President, Business Development2010 β 2011
- Washingtonpost.Newsweek InteractiveHead of Business Development & GM Mobile2009 β 2010
- Proteus, Inc.President2007 β 2008
- Proteus, Inc.VP, Business Development2004 β 2007
- Oddcast Inc.SVP Business Development2000 β 2004
- Bridge NewsEditor1997 β 1998
- Congressman NadlerIntern1993 β 1994
Education
- The Fletcher School at Tufts UniversityMA, International Relations1998 β 2000
- University of MichiganBA, Political Science1992 β 1996
- Ramaz1982 β 1992
Skills & more
+12 more
Product ManagementDigital StrategyEntrepreneurshipSocial Media MarketingSocial MediaDigital MarketingProduct DevelopmentMobile AdvertisingDigital MediaMonetizationStart-upsOnline AdvertisingFrom Guy's professional profile.
Same school
Also attended The Fletcher School at Tufts University29
+ 23 more
Also attended University of Michigan374
+ 368 more
Shared employers
Also worked at Perfect Market3
Also worked at Washingtonpost.Newsweek Interactive11
+ 5 more
Also worked at Proteus, Inc.1
Investments
Investor
Caladan BioEndolithReask
Per the firm's website.
Colleagues at Collaborative Fund
Network2
Investors connected to Guy in public investor directories β a warm-intro map.

























