Under his leadership, Inside Edition has consistently ranked as one of the top-rated shows in national syndication.
Produced and distributed by CBS Media Ventures, Inside Edition is noted for its blend of human interest stories, investigative reporting, and coverage of celebrity and pop culture.
Prior to his role as executive producer, Lachman served as managing editor of Inside Edition.
Footsteps in the Snow, published November 4, 2014 by Berkley, is a true crime saga chronicling the coldest case in U.S. history ever to be brought to trial.
His most recent non-fiction book, Codename Nemo: The Hunt for a Nazi U-boat and the Elusive Enigma Machine, was published June 4, 2024 by Diversion Books and is a World War II history recounting a daring military operation.