| Birth Day | April 10, 1981 |
| Birth Place | Russia |
| Age | 42 YEARS OLD |
| Birth Sign | Taurus |
| Height | 6 ft 6 in (198 cm) |
| Weight | 235 lb (107 kg; 16 st 11 lb) |
| Position | Defence |
| Shoots | Left |
| KHL team Former teams | HC Vityaz Edmonton Oilers SKA Saint Petersburg Florida Panthers Salavat Yulaev Ufa San Jose Sharks Dynamo Moscow SKA Saint Petersburg HC Sochi |
| NHL Draft | 36th overall, 1999 Edmonton Oilers |
| Playing career | 1998–present |
Alexei Semin, renowned as a prominent figure in the real estate sector in Russia, is expected to have a staggering net worth of $1.15 billion by the year 2024. With an exceptional acumen for investment and development, Semin has carved a niche for himself in the industry, resulting in substantial financial success. Throughout his career, he has established a wide-ranging portfolio of lucrative properties, ranging from commercial to residential. Semin's entrepreneurial skills and astute business strategies have propelled him to the top of the real estate market in Russia, solidifying his position as a billionaire.
In 2001, Semenov was awarded the Max Kaminsky Trophy as the best defenceman in the Ontario Hockey League (OHL). After playing three full seasons for the Oilers and their top farm club, the Hamilton Bulldogs, he was traded to the Florida Panthers for a conditional draft pick in the 2006 NHL Entry Draft on November 19, 2005. Upset at his assignment to the Rochester Americans at the start of the 2006–07 season, Semenov left Rochester after four games to play for Salavat Yulaev Ufa in Russia. On July 27, 2007, Semenov signed a one-year contract with the San Jose Sharks.
Semenov was invited to training camp with the New York Rangers for the 2009–10 season and was offered a one-year contract before the season to serve as the team's seventh defenseman. Semenov turned down the contract based on the amount of money offered, countering Rangers General Manager Glen Sather's claim that Semenov's wife talked him out of it after he had already agreed to terms. Subsequently, less than a week later, Semenov signed a two-year contract worth $1.5 million with Dynamo Moscow. The following season, Semenov was again invited to the Rangers training camp, and accepted.
