Investing Profile
Bob Rosin
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Top-Patents Network
1033 CONNECTIONS
Harvard Business School Network
624 CONNECTIONS
Microsoft Network
392 CONNECTIONS
Cornell University Network
256 CONNECTIONS
Cornell University Network
256 CONNECTIONS
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cbCurrent Investing Position
Defy.vc General Partner
Investment Range
$3.0M - $10.0M
Sweet Spot
$6.5M
Investments On Record
17
Bob Rosin is on these Sector & Stage Rankings
Sales & CRM (Seed)Security (Seed)Cloud Infrastructure (Series A)Cloud Infrastructure (Seed)Sales & CRM (Series A)Security (Series A)Consumer Internet (Seed)San Francisco Bay AreaSecurity (Pre-seed)Sales & CRM (Pre-seed)Cloud Infrastructure (Pre-seed)Consumer Internet (Pre-seed)Consumer Internet (Series A)
Bob Rosin's Investments On Record (15)
| Company | StageDateRound Size | Total Raised |
|---|---|---|
Criocore | Pre SeedDec 2025$200K | $200K |
Datasent | Pre SeedDec 2025$200K | $200K |
Chief Rebel | SeedDec 2025$200K | $200K |
Blitz | Pre SeedNov 2025$200K | $3.2M |
Sunate | Pre SeedNov 2025$200K | $200K |
Simply Agnostic | Pre SeedNov 2025$200K | $200K |
Velocisure | Pre SeedNov 2025$200K | $200K |
Precognition Labs | Pre SeedNov 2025$200K | $200K |
Bob Rosin's Experience
Partner defy.vc2020 - Present
Angel Investor Self2011 - Present
Mentor The Founder Institute2009 - Present
President & Founder Cornerstone Trading CompanyPresent
President & Founder Newcastle Dive CenterPresent
President & Founder Molecular RealityPresent
President & Founder Top-PatentsPresent
General Partner AntlerPresent
Senior Product and Business Planner SonyPresent
VP & GM, Business Development, Skype Division Microsoft CorporationPresent
Senior Vice President, Sales and Marketing OQOPresent
Angel Investor Self FreelancePresent
Member, Board of Directors Elevate Security (acquired by Mimecast)Present
General Partner Defy.vcPresent
Managing Partner AntlerPresent
Account Management Intern (Paris, France) Saatchi & Saatchi AdvertisingPresent
Mentor Founder InstitutePresent
Partner Defy.vcPresent
Senior Business Planner Sony ElectronicsPresent
Senior Product and Business Planner Sony Advanced Video TechnologyPresent
Advisor & Interim Head of BD Instawork2019 - 2020
Head of Partnerships Stripe2018 - 2020
VP Global Business Development LinkedIn2013 - 2018
VP & GM, Business Development, Skype Division Microsoft2012 - 2013
VP Business Development Skype2011 - 2012
Head of Business Development - Qik Skype2011 - 2011
EVP, Business Development, Corporate Development, and Sales Qik2010 - 2011
Advisor Sonim Technologies2010 - 2010
Advisor Rixty, Inc.2010 - 2010
Senior Vice President, Sales and Marketing OQO, Inc.2002 - 2009
President & Founder Bang Networks1999 - 2002
Senior Product and Business Planner Sony Corporation1994 - 1999
Senior Business Planner Sony Electronics Inc1997 - 1999
Account Management Intern (Paris, France) Saatchi & Saatchi1991 - 1991
Bob Rosin's Education
Harvard Business School MBA
Inter-University Center for Japanese Language Studies (IUC) Certificate Japanese Language
Keio University Certificate Japanese Language
Cornell University BA College Scholar
Cornell University BA with Distinction in All Subjects College Scholar
Investors who invest with Bob Rosin
Scouts & Angels Affiliated With Bob Rosin