Johnathan L.

Johnathan L. has a diverse professional background with significant roles in user operations, executive leadership, and analytical research. Currently serving in User Operations at OpenAI since July 2025, Johnathan previously held the position of Chief Executive Officer at Blackcart, where leadership extended to cross-functional teams in strategy, finance, and operations after transitioning from Head of Operations. Co-founding Double Dash Ventures Inc. in January 2019 demonstrates entrepreneurial acumen, while prior experience at The Brattle Group involved senior analytical roles focused on advising Fortune 500 companies in M&A and corporate strategy. Johnathan holds a dual degree in Mechanical Engineering and Economics from Queen's University, completed in 2015.