Aleksei Oleinik, known as “The Boa Constrictor,” is a seasoned mixed martial artist renowned for his grappling expertise and longevity in the sport.
Below is a comprehensive breakdown of his life, career, and achievements.
Aleksei Oleinik’s Biography
| Attribute | Details |
|---|---|
| Full Name | Aleksei Alexeyevich Oleinik |
| Nickname | The Boa Constrictor |
| Date of Birth | June 25, 1977 |
| Age | 47 years |
| Birthplace | Kharkiv, Ukrainian SSR, Soviet Union |
| Nationality | Ukrainian-born Russian |
| Religion | Christianity |
| Height | 6’2″ (188 cm) |
| Weight | 242.5 lbs (110 kg) |
| Turned Pro | November 10, 1996 |
| Net Worth | Approximately $3 million |
| Salary (Recent) | $342,000 (2022 earnings) |
| Spouse | Tatyana Oleinik |
| Relationship Status | Married |
| Children | Five |
| Instagram Profile | @alexeyoleynik1 |
Aleksei Oleinik has had a long and illustrious career in MMA, earning him the nickname “The Boa Constrictor” due to his mastery of submission techniques.
He resides in Florida with his wife Tatyana and their five children.
Early Career
Aleksei Oleinik began his MMA journey in 1996 at the “Klan Minamoto” tournament in Ukraine, where he secured three victories in one day.
Initially focused on combat sambo, he became a world champion multiple times before transitioning fully to MMA.
Professional Career
In his professional career, Oleinik has competed across various promotions, including Bellator, M-1 Global, and the UFC. Known for his grappling prowess, he holds the record for the most wins via Ezekiel choke in MMA history.
Notable highlights include defeating Mark Hunt via rear-naked choke and being the only UFC fighter to execute an Ezekiel choke victory twice.
Wife
Aleksei Oleinik is married to Tatyana Oleinik, who plays a significant role in his life as both a partner and manager. The couple has 5 children: three sons and two daughters.
Tatyana is also skilled in Brazilian Jiu-Jitsu and judo, making her an integral part of Aleksei’s training and career management.
Aleksei Oleinik’s Net Worth Details
Aleksei Oleinik’s net worth is estimated to be $3 million as of 2025. His income stems from fight purses, sponsorships, and performance bonuses earned throughout his extensive career.
Fight Purses
Below is a table showcasing some of Aleksei Oleinik’s notable fight purses:
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| Event | Opponent | Earnings |
|---|---|---|
| UFC Fight Night 103 | Viktor Pešta | $48,000 |
| UFC Vegas 29 | Sergey Spivak | $90,000 |
| UFC Fight Night 136 | Mark Hunt | $95,000 |
Endorsements
- ETF Managers Group (Cannabis company)
Career Records
Aleksei Oleinik has faced numerous notable opponents throughout his career. Below is a summary of some key fights:
| Opponent | Result | Method | Event |
|---|---|---|---|
| Mark Hunt | Win | Rear-Naked Choke | UFC Fight Night 136 |
| Derrick Lewis | Loss | TKO | UFC Fight Night |
| Jared Vanderaa | Win | Submission (Scarf Hold) | UFC 273 |
FAQs
What is Aleksei Oleinik’s fighting style?
He specializes in grappling and submissions.
How many fights has he won by submission?
He has won 47 fights via submission.
Where does Aleksei currently reside?
He lives in Florida with his family.
What is his most famous submission move?
The Ezekiel choke.
How many children does he have?
Five children.
What is Aleksei’s nickname?
“The Boa Constrictor.”
When did he start his MMA career?
In November 1996.
What is Aleksei’s net worth in 2025?
Approximately $3 million.
Who manages Aleksei’s career?
His wife, Tatyana Oleinik.
What is his Instagram handle?
@alexeyoleynik1.
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