Press release

WEX Elects Daniel Callahan to Board of Directors

Sponsored by Businesswire

WEX Inc. (NYSE: WEX), a leading financial technology service provider,
today announced that Daniel (Don) Callahan, the former global head of
operations and technology at Citigroup, has been elected to the
company’s board of directors. An acknowledged leader in both the
financial services and technology industries, Mr. Callahan retired from
the global bank in December 2018. Previously, he held senior management
positions at Morgan Stanley, Credit Suisse and IBM.

At Citigroup, Mr. Callahan managed a complex set of businesses and
services spanning more than 100 countries, a multi-billion dollar
operating budget and critical systems infrastructure including the
bank’s cybersecurity initiatives. He most recently led a top-to-bottom
transformation of operations and technology, helping move the global
bank from a collection of independent and dispersed entities into a
lean, fully integrated enterprise. Mr. Callahan also established
globally consistent technology standards and governance, and migrated
critical functions to an integrated, managed, shared services model.

Earlier in his career, Mr. Callahan spent 12 years at IBM, where he held
a number of management positions, including director of strategy for IBM

Mr. Callahan currently serves on the boards of Tata Consultancy Services
LTD and several private companies. He also serves on the board of the
American Red Cross Greater New York Region, business committee of the
Metropolitan Museum of Art, and is a fellow at the Foreign Policy
Association. Mr. Callahan holds a bachelor’s in history from
Manhattanville College where he serves as Chairman Emeritus.

About WEX: Powered by the belief that complex payment systems can
be made simple, WEX (NYSE: WEX) is a leading financial technology
service provider across a wide spectrum of sectors, including fleet,
travel and healthcare. WEX operates in more than 10 countries and in
more than 20 currencies through more than 4,800 associates around the
world. WEX fleet cards offer 13.1 million vehicles exceptional payment
security and control; purchase volume in its travel and corporate
solutions grew to $34.7 billion in 2018; and the WEX Health financial
technology platform helps 343,000 employers and more than 28 million
consumers better manage healthcare expenses. For more information, visit