Portrait of Sergei O Vyazhevich, founder of Black Umbrella Capital Group, LLC

Founder

Sergei O Vyazhevich

Founder, Black Umbrella Capital Group, LLC

Sergei O Vyazhevich is an entrepreneur and founder of Black Umbrella Capital Group, LLC, based in Knoxville, Tennessee, with a net worth of over $100 million.

He specializes in real estate investments, with a focus on commercial real estate and multifamily housing, as well as other venture investments. His approach is hands-on and long-term: building strong partnerships, investing alongside his partners, and focusing on properties and ventures that can grow in value over time.

He is known by the people he works with as a direct, loyal, and generous person who stands behind his word and his deals.

Based in
Knoxville, Tennessee
Focus
Commercial real estate · Multifamily housing · Venture investments