Alex Lagina, a prominent figure in reality television, engineering, and business, is best known for his role on the History Channel’s The Curse of Oak Island. Born in 1987 in Traverse City, Michigan, Alex Lagina’s age as of 2025 is 38 years old. With a net worth estimated at $10 million, he has built a multifaceted career through treasure hunting, winery management, and renewable energy ventures. Is Alex Lagina married? What about his dating life or salary? This article dives into his biography, career, personal life, and unique insights into his journey, offering fresh perspectives beyond what’s commonly known.
Who Is Alex Lagina? A Comprehensive Biography
Alex Lagina is an American engineer, businessman, and reality TV star who gained fame through The Curse of Oak Island, where he works alongside his father, Marty Lagina, and uncle, Rick Lagina, to uncover the mysteries of Oak Island, Nova Scotia. His technical expertise as a mechanical engineer and his business acumen have made him a key figure in both the show and his family’s enterprises. Beyond television, Alex manages Mari Vineyards, a thriving winery in Michigan, and contributes to Heritage Sustainable Energy, a renewable energy company focused on wind power.
Alex’s journey is a blend of adventure and entrepreneurship. His involvement in Oak Island isn’t just about treasure hunting; it’s a testament to his analytical mindset and dedication to solving historical puzzles. Unlike many reality TV stars, Alex maintains a low profile, focusing on his work rather than public attention. This balance of on-screen presence and private life sets him apart in the entertainment industry.
Alex Lagina Biography Table
| Attribute | Details |
|---|---|
| Full Name | Alex Lagina |
| Date of Birth | 1987 (Age 38 in 2025) |
| Birthplace | Traverse City, Michigan, USA |
| Nationality | American |
| Ethnicity | Caucasian |
| Education | Bachelor’s in Mechanical Engineering, University of Michigan |
| Occupation | Engineer, Businessman, Reality TV Personality, Producer |
| Known For | The Curse of Oak Island, The Curse of Civil War Gold |
| Parents | Marty Lagina (Father), Margaret Olivia Lagina (Mother) |
| Siblings | Maddie Lagina (Sister) |
| Net Worth (2025) | $10 million (estimated) |
| Height | 6 ft (183 cm) |
| Weight | 182 lbs (83 kg) |
| Marital Status | Married to Katherine Sneed (February 2024) |
| Children | None |
| Social Media | Instagram: @alexlagina (Private), Facebook: Alex Lagina (Private) |
| Business Ventures | General Manager at Mari Vineyards, Heritage Sustainable Energy |
| TV Shows | The Curse of Oak Island (2014–present), The Curse of Oak Island: Drilling Down (2015–present), The Curse of Civil War Gold (2018), Tales from Oak Island (2024) |
Alex Lagina’s Age and Early Life
Born in 1987, Alex Lagina’s age is 38 years old as of 2025. Growing up in Traverse City, Michigan, Alex was immersed in a family of engineers and entrepreneurs. His father, Marty Lagina, a successful businessman and founder of Heritage Sustainable Energy, and his mother, Margaret Olivia Lagina, a geological engineer, instilled a passion for problem-solving and innovation. Alex’s sister, Maddie Lagina, also keeps a low public profile, mirroring Alex’s preference for privacy.
Alex pursued a mechanical engineering degree at the University of Michigan, graduating in 2008. His education equipped him with the skills to tackle complex challenges, from engineering projects to treasure hunting. This academic foundation, combined with his family’s entrepreneurial spirit, shaped his diverse career path.
Alex Lagina’s Net Worth and Salary
Alex Lagina’s net worth is estimated at $10 million in 2025, derived from multiple income streams. His salary includes earnings from his role as a general manager at Mari Vineyards, a family-owned winery producing award-winning wines in Michigan. Additionally, Alex contributes to Heritage Sustainable Energy, a company focused on renewable wind energy, showcasing his commitment to sustainability. His television appearances on The Curse of Oak Island and its spin-offs, including The Curse of Civil War Gold and Tales from Oak Island, also add to his income.
Unlike some sources that inflate his net worth to $50 million, a more grounded estimate of $10 million aligns with his business ventures and TV earnings. For comparison, reality TV stars of similar prominence earn between $10,000 to $50,000 per episode, depending on the show’s budget and their role. Alex’s producer credits on The Curse of Oak Island likely boost his per-episode earnings, though exact figures remain private.
Is Alex Lagina Married? Dating and Personal Life
Is Alex Lagina married? Yes, Alex Lagina tied the knot with Katherine Sneed, a fashion blogger and influencer, on February 2, 2024, in Coral Gables, Florida. The couple’s wedding marked a significant milestone, dispelling earlier rumors about Alex’s dating life. Speculation once linked him to co-star Miriam Amirault and others, but these claims were unfounded. As of 2025, Alex and Katherine are happily married, enjoying their life together in Traverse City, Michigan, with no children reported.
Alex’s private nature keeps his personal life out of the spotlight. His social media accounts, including Instagram (@alexlagina) and Facebook, are private, reflecting his desire to maintain boundaries. “I value my privacy and prefer to let my work speak for itself,” Alex reportedly said in a rare interview, emphasizing his focus on professional endeavors over public exposure.
Career Highlights: From Engineering to Treasure Hunting
Alex’s career is a unique blend of engineering, business, and reality television. After graduating, he joined his family’s businesses, taking on a leadership role at Mari Vineyards. The winery, founded by his father, has grown under Alex’s management, producing high-quality wines that compete in Michigan’s competitive market. His work at Heritage Sustainable Energy further showcases his technical expertise, contributing to renewable energy projects that align with global sustainability goals.
On The Curse of Oak Island, Alex’s engineering skills are critical to the team’s efforts. He assists with technical challenges, from designing excavation equipment to analyzing historical artifacts. His role as a producer on the show and its spin-offs highlights his behind-the-scenes influence. “Alex brings a level-headed approach to the chaos of treasure hunting,” said co-star Gary Drayton, a metal detection expert, in a 2024 episode of Tales from Oak Island. This blend of on-screen and off-screen contributions has made Alex a fan favorite.
Unique Insights: The Impact of Oak Island on Alex’s Life
Unlike many reality TV stars, Alex’s involvement in The Curse of Oak Island is deeply personal. The show isn’t just a job; it’s a family legacy. Marty and Rick Lagina’s passion for Oak Island began with a 1965 Reader’s Digest article about the island’s Money Pit, sparking decades of exploration. Alex grew up hearing these stories, which fueled his curiosity and commitment to the project.
A unique angle is Alex’s role as a bridge between generations. At 38 years old, he connects his father’s and uncle’s historical knowledge with modern technology, such as ground-penetrating radar and 3D mapping. This synergy has led to significant discoveries, like the 2023 find of a potential Viking artifact on Oak Island, which Alex helped analyze. His ability to balance skepticism and optimism makes him a vital team member.
Why Alex Lagina Stands Out in Reality TV
Alex’s authenticity sets him apart in a crowded reality TV landscape. Unlike stars chasing fame, he focuses on the mission—solving Oak Island’s mysteries. His engineering background brings credibility to the show, countering critics who dismiss it as sensationalized. Fans on social media, particularly on X, praise his grounded demeanor, with one user noting, “Alex Lagina’s calm expertise makes Oak Island feel real, not just a TV drama.”
His business ventures also reflect a commitment to community. Mari Vineyards supports local agriculture, and Heritage Sustainable Energy promotes clean energy in Michigan. These efforts highlight Alex’s broader impact beyond television.
External Links for More Information
- The Curse of Oak Island on History Channel
- Mari Vineyards Official Website
- Heritage Sustainable Energy
- Alex Lagina’s IMDb Profile
- Wikipedia: The Curse of Oak Island
Conclusion: Alex Lagina’s Ongoing Legacy
Alex Lagina, at 38 years old, continues to captivate audiences with his work on The Curse of Oak Island while building a legacy in business and sustainability. With a net worth of $10 million, a recent marriage to Katherine Sneed, and a diverse career spanning engineering, television, and entrepreneurship, Alex is more than a reality TV star—he’s a problem-solver and innovator. His journey on Oak Island and beyond reflects a unique blend of adventure, intellect, and family values, making him a figure worth watching in 2025 and beyond.
