Managing Director and Co-President, Cowen and Company

Mr. Wieseneck is Co-President of Cowen and Company.   Previously he was COO and Head of Merchant Banking at Roundtable Investment Partners.  From 1997-2014, Mr. Wieseneck was with Barclays and its predecessor, Lehman Brothers.  During his 17 year tenure, he served in a variety of senior roles including Co-Head of Securities, where he was responsible for global sales, structuring and senior relationship management businesses across all asset classes and regions, and Chief Strategy Officer (Corporate and Investment Banking) where he was responsible for the global oversight and execution of the division’s strategy.

For many years, Mr. Wieseneck held the role of Head of Global Finance and Risk Solutions where he was responsible globally for the leveraged finance, debt capital markets, loan capital markets, equity capital markets and corporate risk management groups.

Mr. Wieseneck has a BS from The Wharton School of the University of Pennsylvania and an MBA from New York University Stern School of Business.


599 Lexington Avenue
New York, NY 10022
646 562 1277