John Callahan Email & Phone Number
Strategic Growth Officer @ GDSI
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John Callahan Location
- Miami, FL, US
John Callahan Work
- 2026 -now Executive Director | Board Member @
- 2023 -now Board Member | Advisor @
- 2025 -now Strategic Growth Officer @
- 2024 -now VMS Mentor @
- 2023 -now Strategic Growth Advisor, Mentor, Coach, Guest Speaker @ Various Start-ups & Scale-Ups
- 2025 -2026 GTM Advisor and Interim Head of Sales @
- 2024 -2025 Chief Marketing Officer @
- 2024 -2025 Vice President, Legal Sales @
- 2021 -2023 Planned Family Sabbatical @ Proper Headspace
- 2019 -2021 Vice President, Global Head of Finance Practice @
- 2015 -2019 Vice President, Sales - North American Large Firm and Asia Pacific Markets @
- 2013 -2015 Vice President, Americas @
- 2008 -2013 Vice President Sales, Americas @
- 2005 -2008 Director, Large Firm Segment Marketing @
- 2004 -2005 Vice President Sales @
- 2002 -2004 Executive Vice President, Global Sales @ Solution 6 Group
- 2000 -2002 President, North America @ Keystone Solutions Group
- 1997 -1999 Team Member @ United States Sailing Team - Finn Class, Atlanta & Sydney Olympic Games
- 1998 -1999 Senior Director @ InfoRespond
- 1997 -1998 Vice President @
- 1991 -1997 Senior Trader @
John Callahan Education
- Vista Equity Partners
Vista Equity Partners High Potential Leadership Program (Vista Equity Partners High Potential Leadership Program)
2011-2012 - University of Michigan
MSEng (MSEng, NAME, Engineering)
1990-1991 - University of Michigan
BSEng (BSEng, NAME, Engineering)
1986-1991
John Callahan Skills
- Product Management
- Enterprise Software
- Solution Selling
- Professional Services
- Strategy
- Start-ups
- Business Development
- Salesforce.com
- SaaS
- Strategic Partnerships
- Cloud Computing
- Integration
- Leadership
- Sales Management
- Mergers & Acquisitions
- New Business Development
- Business Strategy
- Go-to-market Strategy
- Management
- Executive Management
- Process Improvement
- Business Intelligence
- Sales
- Product Marketing
- Mergers
- Business Alliances
- CRM
- Consulting
- Start Ups
- Customer Service
- Marketing
- Go to Market Strategy
- Trading
- Marketing Strategy
- Microsoft Office
- Mergers and Acquisitions
John Callahan Summary
- John Callahan, based in Miami, FL, US, is currently a Strategic Growth Officer at GDSI. John Callahan brings experience from previous roles at PentAlpha Global, RIHub and Various Start-ups & Scale-Ups. John Callahan holds a 2011 - 2012 Vista Equity Partners High Potential Leadership Program in Vista Equity Partners High Potential Leadership Program @ Vista Equity Partners. With a robust skill set that includes Product Management, Enterprise Software, Solution Selling, Professional Services, Strategy and more. John Callahan has 4 emails and 4 mobile phone numbers on RocketReach.
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