NYT: Mr. Mosteller (left), 40, is a special assistant to the president and the director of Oval Office Operations at the White House. Mr. Mahshie, 30, works in Washington as the trip coordinator for Michelle Obama.

The couple met during the Fourth of July weekend in 2014 when Mr. Mahshie was visiting Washington from New York.

Wedded on August 1, 2016, at the residence of Vice President Joe Biden in Washington, D.C.