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family
Alexander Mamut & family
Rank #2763
RUSSIAfinance-investmentsInvestments

Alexander Mamut & family

Net Worth
$1.252B
0% (24h)
Alexander Mamut, born January 29, 1960, is a Russian-Israeli billionaire, investor, and lawyer with a net worth of $1.3 billion as of December 16, 2025. Trained as a lawyer, Mamut built his fortune through strategic investments across various sectors, including finance, media, retail, and real estate. He has been involved in numerous ventures, including founding the law firm ALM-Consulting and co-founding the Business and Cooperation Bank. Mamut has also held significant stakes in companies like Waterstones, Rambler&Co, and Ingosstrakh. He is a widower with five children and currently resides in Tel Aviv, Israel.

The Full Dossier

Early Life and Education

Alexander Leonidovich Mamut was born in Moscow, Russia, on January 29, 1960. His father was a lawyer and one of the authors of the Russian Constitution, and his mother was a defense attorney. Mamut graduated from Moscow State University with a law degree in 1982.

Rise to Success

Mamut began his career as a legal advisor. In 1990, he co-founded the Business and Cooperation Bank, which was later renamed Commercial Bank "Imperial". He also established the law firm ALM-Consulting in the same year, where he served as Managing Partner until 1993. Throughout his career, Mamut made strategic investments and acquisitions across diverse sectors, including media, retail, and finance. He was involved in the founding of the Design Bureau KOPF and co-founded the Sedmoy Continent.

Key Business Strategies

Mamut's key business strategies included acquiring and reselling assets in various industries, often taking minority shares in companies. He was known for his ability to forge connections, which facilitated his business ventures. He made key acquisitions in the media sector, including the purchase of LiveJournal Russia in 2007 and the UK-based bookstore chain Waterstones in 2011. In 2020, he sold his shares in Rambler to Sberbank.

Philanthropy

Mamut has been involved in philanthropy through various initiatives. He served as Chairman of the Board of Trustees for Teatr Praktika and the Strelka Institute for Media, Architecture, and Design.

Career Timeline

2020

Sold Rambler stake to Sberbank

Sold his shares in the Rambler Group.

2011

Acquired Waterstones

Purchased the UK-based bookstore chain.

1990

Founded ALM-Consulting law firm

Served as Managing Partner until 1993.

1990

Co-founded Business and Cooperation Bank

Founded the bank, later renamed Commercial Bank Imperial.

Philanthropic Impact

ArtsUndisclosed

Teatr Praktika

Served as Chairman of the Board of Trustees.

Education and DesignUndisclosed

Strelka Institute

Served as Chairman of the Board of Trustees.

Wealth Trajectory