Skip to content
Portrait of Paul Keary
Martha Carter 3 Large
Ford Foundation – Portrait Session 2016 – Gabrielle Sulzberger
Portrait of William J. Bratton
Kristen Hostetter
Kathy Deveny
Portrait of Michael O'Keeffe
Jeff Sindone
Stephan Merkens
Melissa Mackreath
Kelly Boxall headshot
Juliet Kayyem
Portrait of Kevin Kajiwara
Portrait of Bethany Sherman
PDR Head Shot Hi Res
Weinberger, Mark headshot
Portrait of Rosie Steele
Monika Dricoll
Portrait of Robert Mead
Portrait of Paul Keary
Portrait of Damien Ryan
Jan Hromadko
Harrison Goldin
Philippe Blanchard headshot
Eric Teng New Headshot
Tim Burt
Diane McIntyre Headshot
Lisa Davis
Andrea Calise headshot
Van Jones
Betsy Cohen_1443
Diane McIntyre Headshot
Adam Daifallah headshot
Rhea Siers
Colleen Hsia
Alex Pigliucci New
Portrait of Kathleen Lacey
Andrea Calise headshot
Portrait of John Judge
Lisa Davis
Van Jones
Portrait of James Crossland



Thomas O’Neill Headshot

Thomas O'Neill

Senior Advisor

Thomas O’Neill is a Senior Advisor with Teneo, based in New York. Tom is an investment banking industry pioneer with over four decades of unmatched experience serving the needs of banks and other financial institutions.

Prior to Teneo, Tom was Vice Chairman at Incapital, advising the firm’s capital markets group and financial institutions group on all aspects of their businesses. He is the co-founder of investment banking and brokerage firm Sandler O’Neill & Partners, where he spent 22 years advising bank and thrift clients on strategic transactions and financings.

Tom began his Wall Street career at L.F. Rothschild & Co. in 1972, where he specialized in working with financial institutions. In 1984, he was appointed Managing Director of Rothschild’s Bank Service Group. Tom joined the late Herman Sandler in Bear Stearns’ Financial Services Group in 1985, and served as a Managing Director and Co-Manager of the Group until co-founding Sandler O’Neill in 1988. Most recently, he was the co-chief executive officer of The Kimberlite Group, which he co-founded in 2013. Tom currently serves on the board of Bank Financial, a bank holding company based in Chicago.