Peter Ambrose has been catering everything from clambakes to elegant weddings for the past 25 years.
“My father is a native bubby,” Mr. Ambrose said of his dad, Joseph Ambrose. His grandparents built and owned the Three Mile Harbor Inn for 40 years. Mr. Ambrose’s mother, Christine, was born and raised in Sag Harbor, where Mr. Ambrose lives with his wife, Clare, and their three children.