Efraim Grinberg

Designs, manufactures and distributes watches

Functions as a College/University

Promotes cultural and educational programmes

Raises funds in the jewelry industries for children in need

American Watch Association is a company based in Washington, DC.

Operates trade association for businesses serving jewelry retail marketplace

Jeweler's Security Alliance is a nonprofit trade association dedicated to combating jewelry crime and enhancing the safety and security of the jewelry industry. The non-profit company is based in New York, NY. The organization maintains a national crime database, tracks jewelry-related crimes, and shares real-time intelligence with law enforcement agencies at federal, state, and local levels. It provides security guidance, consulting, training, and cybersecurity support to jewelers and law enforcement. The website offers crime news updates, reports on robberies, burglaries, arrests, indictments, and ongoing investigations, and covers high-profile cases such as armed robberies and large-scale heists. The organization highlights suspects, offers rewards for information, and encourages public cooperation to aid investigations. It provides alerts, security advice, and resources to help jewelers prevent and respond to crime, supporting the industry through collaboration and dissemination of timely intelligence.

Cohesive Capital Management invests in small and middle market companies located in the United States. The firm focuses on a broad range of industries and sectors. It provides financing for LBO, growth equity and debt opportunistic transactions with an investment size of USD 10 - 30 million and also makes co-investments.