The show, The Curse of Oak Island, stars Alex's father, Marty Lagina, and his uncle, Rick Lagina, as they try to uncover more about the mysteries of the Island. Full name Alex Lagina Gender Male Date of birth 1987 Age 38 years (in 2025) Place of birth Traverse, Michigan, USA Nationality American Ethnicity White Height 6 feet 2 inches Hair colour Dark brown Eye colour Brown Education University of Michigan Parents Marty Lagina and Margaret Olivia Lagina Sibling Maddie Lagina Profession Reality TV star, Engineer and Businessman Net worth $10 Million (approx) Above is everything we know about the private life of Alex Lagina, a prominent figure in The Curse of Oak Island.