Christopher Grandi

Abacus Group LLC engages in the provision of information technology solutions to edge funds and private equity funds. Its services include IT-as-a-service, application hosting, phone services and abacusID, abacusGlobalSync, and abacusFileDriver. The company was founded by Christopher Grandi and Viktor Tadijanovic in 2008 and is headquartered in New York, NY.

Eze Castle Integration, Inc. engages in the provision of managed services and technology solutions to the investment management industry. It offers end user IT (information technology) support, infrastructure support, patch management, IT project management, digital transformation, and workforce transformation services. The company was founded by John Ralph Cahaly in 1995 and is headquartered in Boston, MA.

Abacus Group Inc. provides recruitment services of account professionals. It specializes in the permanent placement and temporary staffing of accounting and finance, financial services, and administrative support professionals. The company was founded by Brian Bereck and Len Frankel and is headquartered in New York City, NY.