Our Firm

Mack & Co., LLC and its affiliates are an independent global advisory firm focused solely on strategic, financial and alternative investment solutions for the family office marketplace.

Mack & Co. provides clients with a comprehensive range of bespoke advisory and strategic financial services tailored to the specific needs of each client. Global in scope and innovative in its solutions, the firm holds true to its core values – family-oriented approach, independent and discreet advice and intelligent and creative solutions drawn from the experience of a global network of families and our best of breed strategic partners.

Mack & Co. manages its business cohesively across three disciplines: Strategic Advisory, Structured Services and Principal Investing.

Founded in 2009 by Roszell Mack III, a seasoned and experienced investment banker and private investor with significant experience working with ultra-wealthy families, Mack & Co. is headquartered in New York City.