DoorDash executive Josh Pickles, who died alongside his parents after his boat capsized on Lake Tahoe June 21, began the water outing as a birthday celebration for his mom, per the family’s rep.

A powerboat capsized on Lake Tahoe, California, killing eight of 10 people on board, including an executive with DoorDash. The coroner division at the El Dorado County Sheriff’s Office said Josh Pickles, 37, was the youngest victim. He was a senior director at DoorDash, The New York Times reported.