Our Story
Mack & Co. was founded in 2010 by Roszell Mack III, a seasoned and experienced investment banker and venture capitalist, with the singular goal of building a bespoke and purpose-built global private investment management platform for “under the radar” family offices and ultra high net worth individuals.
Mack & Co. Overview

With offices or affiliates in New York, Dallas, Madrid, San Francisco and Kuwait, we have built an organization with global reach for providing advisory services, investment management solutions and direct investments to ultra high net worth individuals and institutional-sized family offices. Mack & Co., LLC is the general partner and/or manager of each entity within the Mack & Co. enterprise.
200+
$50b
$2b
4
3
Our Vision
We have built a bespoke, purpose-built and differentiated private investment management firm that will be a global advisory and investment management platform for family offices and ultra high net worth individuals that are “under the radar” of traditional investment banks and registered investment advisors.
Our Values
Our client’s interests always comes first. We provide clients with an exponential base of intellectual capital and insights, experience, manager access, capital introduction and investment capability. We focus on quality over quantity of relationships in partnering with the best family offices, managers, portfolio companies and operators.
Our Value-Add
We provide clients with an exponential base of intellectual capital and insights, experience, manager access, capital introduction and investment capability. We focus on quality over quantity of relationships in partnering with the best family offices, managers, portfolio companies and operators.