Marty Lagina also known as Martin Lagina, is a petroleum engineer, vintner, realtor, and a producer of The Curse of Oak Island reality television series. He together with his brother Rick Lagina search for the buried treasure on Oak Island is ongoing and getting recorded on The Curse of Oak Island.

Since 2014, he has been leading the team of treasure hunters, such as Gary Drayton, Craig Tester, Rick Lagina, and Billy Gerhardt. They have encountered many historical antiques, but they haven’t yet found a treasure. He has one sister, Matina Lagina.
Before Fame
At only 11, his interest in the Oak Island spiked after reading the buried treasure on Oak Island in a 1965 copy of Reader’s Digest, which he borrowed from the school library. He and his brother made it their passion to explore the treasure on Oak island one day.
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Early Life & Education
Martin Lagin was born on August 26, 1955, in Kingsford, Michigan, United States. He was raised in Kingsford, Michigan, U.S. with his brother and sister. In 1973, he graduated from Kingsford High School. He earned a Bachelor of Science in Mechanical Engineering from Michigan Technological University in 1977.

Martin Lagina Wiki/Biography
Real Name | Martin Lagina |
Nick Name | Marty |
Date of Birth | August 26, 1955 |
Age (as of 2025) | 69 years |
Birthday place | Kingsford, Michigan, U.S. |
Zodiac sign | Virgo |
Nationality | American |
Ethnicity | Italian |
Hair Color | Brown |
Eye Color | Brown |
Net Worth (as of 2025) | $100 million |
Body Measurements
Height | 5 ft 10 in (1.78 m) |
Weight | 79 kg (174 lbs) |
Body Measurements | 42-34-44 |
Body Shape | Rectangle |
Body Build | Fit |
Dress Size | 14 (US) |
Shoe Size | 11 (US) |
Personal Details
Relationship Status | Married |
Wife | M Olivia Lagina |
Children | Alex Lagina and Maddie Lagina |
Siblings | Rick Lagina and Matina Lagina |
Father | American Veteran |
Mother | N/A |
Grandchildren | N/A |
Age, Height & Weight
Martin Lagina was born on August 26, 1955. As of 2025, he is 69 years old. He has a height of around 5 ft 10 in (1.78 m) and a weight of around 79 kg (174 lbs). Regarding his physique, he is still very much in a shape and has a body measurement of around 42-34-44 inches.
Wife & Children
He is happily married to Margaret Olivia Lagina, a co-owner of Mari Vineyard and an owner of Croft LLC. They have been together for several decades. They have two children, Alex Lagina and Maddie Lagina.

Net Worth
Martin is a former petroleum engineer and a founder of Terra Energy Ltd, which he sold to CMS Energy in 1995 for $58 million. Furthermore, he holds a huge stake in Oak Island Tours, Inc. His entrepreneurial spirit, work as an engineer, and a treasure hunter have helped him build a massive net worth of over $100 million.
Some Interesting Facts About Martin Lagina
- He is an American nationality holder of Caucasian ethnicity.
- After his bachelor’s degree, he went on to graduate from the Michigan State University College of Law in a Doctor of Law (J.D.) degree and a field of study in Energy, Environment, and Natural Resources Law in 1982.
- Before founding Terra Energy Ltd, he drilled wells and worked as a petroleum engineer.
- In 1999, he started a Mari Vineyard with his family in Traverse City, Michigan.
- Beyond the curse of Oak Island reality show, he has created many spin off this show like Beyond Oak Island and The Curse of Oak Island: Drilling Down.
- His son Alex Lagina is also a part of the hunt team of The Curse of Oak Island.
- He and his brother are a part owner of Oak Island Tours, Inc.
- Till now, nobody from his team and the cast of The Curse of Oak Island has found the treasure.
- As of now, he resides in Traverse City, Michigan with his family and periodically is in Oak Island.