one team. one vision

About Us

SIG Regional represents numerous high-profile clients who have won European Championships, Olympic Medals, World Championship Medals.

Nadezhda Grishaeva
With over thirty years of experience in the sports industry, Boris Lelchitski has established himself as one of the top sports agents in the world. Specializing in women’s basketball, Boris client list now includes some of the top athletes in the sport. Boris has developed an incredible reputation in the professional basketball world through his dedication and high level of integrity, as well as the results he gets for his clients.
Boris spent the majority of his career coaching in Russia and the United States. While in Russia, he was the head coach of Spartak, St. Petersburg for eleven years. During that span, Spartak was a major competitor in the Euroleague. After coming to the United States, Boris spent three years as Head Women’s Basketball Coach at Heathwood Hall Academy, and five years coaching AAU Basketball in Columbia, South Carolina. During his coaching career, Boris won over 500 games and numerous conference and state championships on the amateur and pro levels.
Boris holds a Master’s Degree in Basketball Coaching from Lesgaft Academy of Physical Education in St. Petersburg, Russia and an associate’s degree in Sports Administration from the University of South Carolina.
BORIS LELCHITSKI
With over thirty years of experience in the sports industry, Boris Lelchitski has established himself as one of the top sports agents in the world. Specializing in women’s basketball, Boris client list now includes some of the top athletes in the sport. Boris has developed an incredible reputation in the professional basketball world through his dedication and high level of integrity, as well as the results he gets for his clients.
Boris spent the majority of his career coaching in Russia and the United States. While in Russia, he was the head coach of Spartak, St. Petersburg for eleven years. During that span, Spartak was a major competitor in the Euroleague. After coming to the United States, Boris spent three years as Head Women’s Basketball Coach at Heathwood Hall Academy, and five years coaching AAU Basketball in Columbia, South Carolina. During his coaching career, Boris won over 500 games and numerous conference and state championships on the amateur and pro levels.
Boris holds a Master’s Degree in Basketball Coaching from Lesgaft Academy of Physical Education in St. Petersburg, Russia and an associate’s degree in Sports Administration from the University of South Carolina.
Nadezhda Grishaeva enjoyed a successful career as a professional athlete and has a deep understanding of agency representation in basketball. As a professional basketball player, Nadezhda participated in many prestigious international competitions, such as European Basketball Championship, Euroleague Championship, Eurocup, and World Summer Olympics (London).

In addition to being on the National Basketball Team for Russian Federation, Nadezhda performed under contract with European clubs, such as Arras (France) and Beskitas (Turkey). She is recognized as “Master of Sport of International Class” – the highest professional award for athletes in Russian Federation.

BORIS LELCHITSKI
With over thirty years of experience in the sports industry, Boris Lelchitski has established himself as one of the top sports agents in the world. Specializing in women’s basketball, Boris client list now includes some of the top athletes in the sport. Boris has developed an incredible reputation in the professional basketball world through his dedication and high level of integrity, as well as the results he gets for his clients.
Boris spent the majority of his career coaching in Russia and the United States. While in Russia, he was the head coach of Spartak, St. Petersburg for eleven years. During that span, Spartak was a major competitor in the Euroleague. After coming to the United States, Boris spent three years as Head Women’s Basketball Coach at Heathwood Hall Academy, and five years coaching AAU Basketball in Columbia, South Carolina. During his coaching career, Boris won over 500 games and numerous conference and state championships on the amateur and pro levels.
Boris holds a Master’s Degree in Basketball Coaching from Lesgaft Academy of Physical Education in St. Petersburg, Russia and an associate’s degree in Sports Administration from the University of South Carolina.

We exist to support the world’s most iconic talents

SIG Regional represents over 30 players in the WNBA, including WNBA Champions, Most Valuable Players, All-Stars and Rookies of the Year. SIGs clients consistently receive top-dollar contracts and are provided with a personal service that is unmatched in the industry. This combination is why SIGs clients are the happiest and most successful in the business.