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John Brennan Location
San Francisco, CA, US
John Brennan Work
Founder and Managing Partner @ (January 2024 - Present)
Seed Investor @ (February 2025 - Present)
Seed Investor @ (January 2025 - Present)
Seed Investor @ (July 2024 - Present)
Seed Investor @ (January 2024 - Present)
Seed Investor @ (March 2023 - September 2023)
Seed Investor @ (January 2023 - September 2023)
Seed Investor @ Gutsy (October 2022 - September 2023)
Seed Investor @ (July 2022 - September 2023)
Seed Investor @ (July 2022 - September 2023)
Seed Investor @ (February 2022 - September 2023)
Seed Investor @ (October 2021 - September 2023)
Seed Investor @ (June 2021 - September 2023)
Seed Investor @ (June 2021 - September 2023)
Seed Investor @ (January 2021 - September 2023)
Seed Investor @ (August 2020 - September 2023)
Seed Investor @ (September 2019 - September 2023)
Seed Investor @ (September 2019 - September 2023)
Seed Investor @ (January 2019 - September 2023)
Seed Investor @ (December 2018 - September 2023)
Seed Investor @ (March 2018 - September 2023)
Seed Investor @ (March 2018 - September 2023)
Senior Partner @ (August 2017 - September 2023)
Seed Investor @ (August 2017 - September 2023)
Seed Investor @ (September 2017 - January 2022)
Seed Investor @ (March 2020 - September 2021)
Seed Investor @ (August 2017 - February 2021)
Chief of Staff to Bradford Cross @ (April 2016 - August 2016)
Investor @ (January 2016 - June 2016)
Investment Associate @ (January 2013 - June 2015)
Consultant @ (April 2010 - January 2013)
Wealth Management Intern @ (May 2008 - August 2008)
Wealth Management Intern @ (January 2008 - May 2008)
John Brennan Education
The University of Chicago Booth School of Business
Master of Business Administration (MBA) (Entrepreneurship & Finance)
2015-2017
Trinity College-Hartford
BS (Economics, Political Science)
2005-2009
St. Sebastian's 2000-2004
John Brennan Skills
Analytics
Business Operations
Corporate Finance
Due Diligence
Economics
Entrepreneurship
Financial Analysis
Financial Modeling
Investments
Leadership
Management
Private Equity
Start-ups
Strategy
Valuation
Venture Capital
Salesforce.com
Business Intelligence
Consolidation
Customer Relationship Management
Business Units
Microsoft Office
PowerPoint
Sales Compensation
Project Management
Start Ups
John Brennan Summary
John Brennan, based in San Francisco, CA, US, is currently a Founder and Managing Partner at Holly Ventures. John Brennan brings experience from previous roles at Glow, Astelia, Beacon Security and Venice. John Brennan holds a 2015 - 2017 Master of Business Administration (MBA) in Entrepreneurship & Finance @ The University of Chicago Booth School of Business. With a robust skill set that includes Analytics, Business Operations, Corporate Finance, Due Diligence, Economics and more. John Brennan has 3 emails and 1 mobile phone numbers on RocketReach.
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