Our Team

Former founders and operators ready to build alongside you.

Alex Turkeltaub

Alex Turkeltaub

Founder & Managing Partner

Alex founded JSL in 202, recognizing the opportunity presented by the intersection of AI and healthcare. Prior to JSL, Alex founded Roam Analytics, a leading AI/NLP platform, and Frontier Strategy Group, an emerging markets data provider.

Lekan Wang

Lekan Wang

Managing Partner

Lekan has spent most of his career in healthcare and data. Lekan helped found the healthcare team at Palantir Technologies, led go-to-market at Roam Analytics, and subsequently built and led Parexel AI Labs.

Daniela Kucz

Daniela Kucz

Vice President

Daniela spent over six years at Palantir technologies, where she led federal health growth efforts. Prior, she worked to advance reproductive health in the non-profit sector.