John Constantine

Serial Entrepreneur and Private Equity Investor

📍 Austin, Texas, United States🔄 Updated September 2026💼 6 investments📅 11 years investing🗓 Last invested Jan 2018
Operator-angel🌍 United States
6
Total investments
1
Early stage
1
Mid stage
1
Late stage
11y
Years active

Portfolio

3 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Angel Investor
Jan 2016
Workpath, a Ro company, is a technology platform that powers on-demand, in-home healthcare services nationwide. Workpath’s API enables healthcare companies to dispatch phlebotomists and other providers to perform services ranging from blood draws to nurse visits, all from the comfort of a patient's home. The company’s full-service platform includes scheduling and dispatch software, a nationwide network of healthcare professionals, diagnostic processing and reporting, and more. Workpath is available to 95% of patients across the country and facilitates in-home healthcare services for clinical trial operators, Fortune 100 companies, and the nation's largest diagnostic laboratories. Visit Workpath.co for more information.
Angel Investor
Jan 2015
Thrive Pet Healthcare is one of the first veterinary services offering a comprehensive continuum of care for pets’ primary, specialty, and acute needs. Through a nationwide network of over 400 veterinary providers, and an industry-leading membership program, Thrive Pet Healthcare provides personalized, accessible care through every stage of a pet’s life and health. The veterinarian founded and led organization provides industry-first benefits for practice staff while elevating privately held veterinary hospitals with innovative service and technology solutions. By focusing on the needs of care providers and professional collaboration, Thrive Pet Healthcare is supporting the well-being of the industry and raising the national bar for veterinary excellence.
Angel Investor
Jan 2015
Life’s complicated. Snacks shouldn’t be. We believe that food should bring out the best in you. So we put the best into our food. We make nutrient-dense, inspired, plant-based snacks that move you closer to wellness. That means every bite is bursting with the flavors you crave, and packed with protein, fiber, and antioxidants to fuel your life.
Experience · 17 entries
All (17)
Investments (6)
Founder (8)
2019
Comedor
Minority Owner
Jan 2019
Comedor
Minority Owner
Jan 2019
2018
Native Hostels
Angel Investor
Jan 2018
Bud Fox Supply Co
Managing Partner
Jan 2018
Sun House Hemp Ventures
Co-Founder
Jan 2018
Show all 17 entries ↓
Investment activity
2015–2018 · 6 investments
20152201612017220181
Recent (last 2 years)Earlier