In 1998, Leo Daboub began his career in payment services when Payment Resources International (PRI) hired him as a sales representative. While with PRI, he earned the distinction of Sales Representative of the Year for signing the most marquee clients for the firm. Leo Daboub was promoted to manager of business development as a result of signing so many clients.

After joining TransFirst Merchant Services in 2004, Leo Daboub created the Government Services Division. In this role, he managed accounts for 14 municipalities and led over 100 more. Soon thereafter, he was named Most Valuable Player for the firm. Mr. Daboub served as vice president of government and corporate affairs but was promoted to senior vice president of business development in 2005. His ability to develop partnerships culminated in his being hired as vice president of government and corporate affairs at Atlantic Pacific Processing Systems in 2012. He recently was named chief revenue officer, overseeing all revenue-related matters, including forecasting.

To complement his work, Leo Daboub holds membership in professional organizations such as the California Municipal Treasurers Association, the California Society of Municipal Finance Officers, and the Government Finance Officers Association, all working toward excellence in government and private finance.