Zain Qayyum is the co-founder and co-CEO of Medsender, a New York based healthcare automation company that uses AI to turn faxes, emails and phone calls into structured data that flows straight into patient records. A pre-med student who walked away from medicine after watching hospitals shuttle paper and CDs between systems, he built a platform now used by thousands of practices across all 50 states. In early 2025 Medsender raised a $5M Series A led by Ballast Point Ventures while already cash-positive, and the company debuted on the 2025 Inc. 5000 at #550.
Madeline Hung is the co-founder and CEO of Castle, a Hudson, New York fintech building payments infrastructure for the home - software that helps homeowners automate, consolidate, and reduce the cost of their biggest asset. She arrived at the idea the hard way, converting a derelict Hudson Valley photography studio into a livable house during the pandemic and discovering that tracking home spend felt like writing paper checks into a black hole. Before Castle she co-founded The Good Country with nation-branding strategist Simon Anholt and worked across human-rights research and citizen-engagement ventures, a path that runs from Oxfam and Health Leads to a seed-funded home finance app.