David Lewis
Login to view DISC.David Lewis is the Founder and CEO of Sisu Investment Holdings, a firm focused on long-term acquisition and growth of high-quality businesses. His expertise spans private equity, operational turnarounds, and direct leadership in manufacturing and B2B services. He holds an M. B. A. from The University of Chicago Booth School of Business and a J. D. from Indiana University.
Deeply committed to civic engagement, David serves on the board of Ronald McDonald House Charities and is active with the Economic Club of Chicago and the Young Presidents Organization (YPO). He was recently honored as one of Chicago United’s 2025 Business Leaders of Color, reflecting his dedication to community leadership and professional growth.
Unique fact: In addition to leading his investment firm, David is also the President and CEO of Venus Wafers, an artisan cracker and snack food company.
Read the full overview →How David shows up
Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.
Topics David cares about
Work history
Media appearances
DISC profile (public)
DISC behavioral profile
Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.
More profiles
Discover additional public profiles from our index.
Search more profiles
Looking for someone else? Search here for anyone.