John Cullen

VC at Assembly Ventures

πŸ“ United StatesπŸ”„ Updated September 2026πŸ’Ό 3 investmentsπŸ“… 2 years investingπŸ—“ Last invested Jan 2026
VC🌍 United StatesInvested this year
3
Total investments
1
Early stage
0
Mid stage
0
Late stage
2y
Years active

Portfolio

2 investments Β· sorted by recency
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Late stage
Board Observer
Dec 2024
Motmot is a critical infrastructure tech company specializing in asset management solutions for the drinking water infrastructure industry. Leveraging our IP Motmot offers cost-effective inspection services to alleviate pain points for engineers, utility managers and public works folks in the space. Our goal is to provide comprehensive and actionable data that helps drinking water owners - municipalities and authorities - optimize their asset management strategies, prevent critical failures, and reduce operational costs.
Board Observer & Angel Investor
Aug 2024
Swap Health expands access to healthy foods & nutrition counseling. We connect patients to registered dietitians and make healthy food the affordable, easy choice.
Experience Β· 8 entries
All (8)
Investments (3)
Board (3)
2026
Board Member
Jan 2026
Give Merit exists to enhance and extend educational opportunities to underserved youth through innovative enrichment and mentorship activities. Since 2012, Give Merit has worked intensively with Detroit high school students through its FATE program. FATE is a four-year, cohort-based program for high school students in Detroit who attend the Jalen Rose Leadership Academy. Its mission is to provide resources and opportunities for underserved youth to embrace education and become world-class citizens, with a goal to motivate each student to graduate high school and attend college.
2025
Director of Strategic Partnerships
Feb 2025
NextGen Detroit (NGD) empowers emerging leaders to drive meaningful change in Detroit and Michigan. Powered by the Steen Foundation, NGD provides funding, mentorship, and strategic support to bold thinkers, ensuring access to resources that turn ideas into impact. Through leadership development, policy advocacy and early-stage investment, NGD serves as a launchpad for the next generation of leaders.
2024
Board Observer
Dec 2024
Motmot is a critical infrastructure tech company specializing in asset management solutions for the drinking water infrastructure industry. Leveraging our IP Motmot offers cost-effective inspection services to alleviate pain points for engineers, utility managers and public works folks in the space. Our goal is to provide comprehensive and actionable data that helps drinking water owners - municipalities and authorities - optimize their asset management strategies, prevent critical failures, and reduce operational costs.
Board Observer & Angel Investor
Aug 2024
Swap Health expands access to healthy foods & nutrition counseling. We connect patients to registered dietitians and make healthy food the affordable, easy choice.
2023
Senior VC Analyst
Aug 2023
We invest in, and strategically support, the entrepreneurs and mobility companies moving the Western world. Detroit, Berlin, and Silicon Valley.
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Investment activity
2024–2026 Β· 3 investments
2024220261
Recent (last 2 years)Earlier