The Curse of Oak Islandis one of the History Channel’s most long-running reality shows, andCraig Testeris a big part of it. The series centers on Rick and Marty Lagina, a pair of treasure-hunting brothers who attempt to find varioushistorical artifacts and treasures on Oak Island, located in Nova Scotia. Its twelfth season premiered on June 18, 2025, and continues to track the Laginas as they attempt to uncover the mystery of the titular island.
The Lagina brothers are surrounded by a colorful cast who help them on their quest, and this has led to severalCurse of Oak Islandspinoffs, includingThe Curse of Oak Island: Drilling DownandBeyond Oak Island. But while many of these cast members have gone off on their own adventures, Rick and Marty are surrounded by a core group, including Dave Blankenship, Jack Begley, and Craig Tester, and the latter’s importance to the series cannot be overstated.
Craig Tester Is Marty Lagina’s Business Partner On The Curse Of Oak Island
He’s Also Instrumental In Planning The Oak Island Digs
The Lagina brothers are undeniably the stars of the show, but Craig Tester plays a more important part inThe Curse of Oak Islandthan many realize.Tester helps plan where to have future digs on Oak Island, along with generally being a great consultantfor whenever the group finds themselves in a rut. In fact, he has been a significant part of Marty Lagina’s life for years, as the two of them were roommates in college and are now business partners.
Craig Tester has been a significant member of the team since the very beginning ofThe Curse of Oak Island, having appeared in 180 episodes so far.
Longtime friends and engineers, Marty Lagina and Craig Tester have worked on several businesses together since in the 1980s, when the two of them co-founded Terra Energy, a gas and oil company located in Michigan. More recently, though, they continue to work as co-founders of Heritage Sustainable Energy, which is dedicated to developing wind farms as a means of sustainable energy with an environmental focus. Tester also owns a piece of Oak Island alongside the rest of the cast.
Craig Tester’s Net Worth Explained
Since Craig Tester has had his hands in a variety of different businesses over the years, he has become a rather successful entrepreneur.Alongside co-founding multiple businesses with Marty Lagina, Craig Tester also owns a stake in the Oak Island Tours business, which runs whileThe Curse of the Oak Islandis still going on. Couple that with him owning a piece of the island itself, and Craig Tester seems to be rather financially well-off.
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Craig Tester’s net worth is estimated to be between $2.5 million to $5 million(viaDistractify) which is quite impressive. Although Marty Lagina is arguably the biggest draw in watchingThe Curse of Oak Island, without Tester in Marty’s corner for so long, it might not ever have happened. It will be fascinating to see just how longThe Curse of Oak Islandcan run for, and hopefully, Craig Tester will continue to be a part of it.
The Curse Of Oak Island
Cast
This reality television series follows the efforts of brothers Marty and Rick Lagina as they explore Oak Island in search of historical artifacts and treasure. The show documents their investigations into the mysterious island’s secrets, delving into theories about its buried riches and exploring past attempts to uncover them.
