Mark Kesslen

Mark Kesslen serves as the Chair of the Intellectual Property Practice Group at Lowenstein Sandler, where strategic guidance is provided to technology-based businesses on intellectual property matters such as licensing, litigation, and prosecution. Kesslen has been involved in various venture-capital and M&A transactions, advising on issues including patent scope and ownership risks, with notable investments in companies like Twitter and Yext. Previously, Kesslen held the position of Managing Director and Associate General Counsel at JPMorgan Chase, overseeing a global team and developing the firm’s patent program. Early career experience includes working as an Associate at Stroock & Stroock & Lavan LLP, focusing on patent prosecution and litigation. Kesslen holds a JD from Case Western Reserve University School of Law and a BSEE from Tufts University. Additionally, Kesslen is actively involved in mentorship and advisory roles in entrepreneurial leadership and intellectual property.