Corporate Officers

Diane M. Hendricks

Diane M. Hendricks

Chairman of the Board and Founder

Diane M. Hendricks is chairman of ABC Supply Co. Inc., the company she co-founded with her late husband, Ken Hendricks. Beloit, Wis.-based ABC Supply is the largest wholesale distributor of roofing in the United States and one of the nation’s largest distributors of siding, windows and other select interior and exterior building products. The company has been the recipient of seven consecutive Gallup Great Workplace Awards, which honors the most engaged and productive workforces in the world.
View Full Bio

Keith Rozolis

Keith Rozolis

Chief Executive Officer and President

As chief executive officer and president, Keith Rozolis leads ABC Supply’s branch and manufacturing operations, its divisional companies and its marketing and merchandising groups, and focuses on the continued development of strategic initiatives that will position ABC Supply for ongoing success.
View Full Bio

Todd Buehl

Todd Buehl

Vice President and Chief Financial Officer

As Vice President and Chief Financial Officer, Todd Buehl is responsible for the oversight of a variety of functions that are vital to ABC Supply’s continued growth, including corporate development, accounting and financial reporting, financial planning and analysis, treasury, tax, internal audit, risk management, and credit.
View Full Bio

Brad Money

Brad Money

Vice President of Divisional Operations

As vice president of divisional operations, Brad Money oversees Norandex (a private labeler of siding, windows, doors and accessories); and Mule-Hide Manufacturing (organic dry-felt / facer products).
View Full Bio

Mike Jost

Mike Jost

Vice President of Operations

As vice president of operations, Mike Jost is responsible for ABC Supply’s operations, safety, education, real estate, marketing, national business development and merchandising functions. He has spent his entire career in the building products distribution business, and his experience at the branch, district and region levels gives him a strong field perspective.
View Full Bio

Karl W. Leo

Karl W. Leo

Vice President and Chief Legal Officer

Karl W. Leo has managed ABC Supply’s legal matters for 25 years, including its acquisitions, contracts and litigation matters. He was outside general counsel for the company from 1987 until 2010, when he was named vice president and chief legal officer. He has served on ABC Supply’s board of directors since 2009 and is currently a member of its Audit Committee.
View Full Bio

Lisa Indgjer

Lisa Indgjer

Vice President of Associate Services and Human Resources

As vice president of associate services and human resources, Lisa Indgjer oversees and directs the breadth and depth of services provided to ABC Supply’s associates through the benefits, payroll, office services, and human resources departments’ staff members.
View Full Bio

Tony Vaden

Tony Vaden

Vice President and Chief Information Officer

As chief information officer, Tony Vaden oversees all aspects of ABC Supply’s information technology systems, leading the team of nearly four dozen associates that supports the computing needs of the company’s nearly 7,000 associates nationwide.
View Full Bio

John Simonelli

John Simonelli

Vice President of Strategic Initiatives

As vice president of Strategic Initiatives, John Simonelli focuses on identifying, exploring and pursuing key areas of opportunity for growth, expansion and strategic advantage for ABC Supply on both the national and international levels.
View Full Bio

Jim Welch

Jim Welch

Midwest Region Vice President

As Midwest Region vice president, Jim Welch has overall management responsibility for the six dozen ABC locations that serve contractors in eight states in the American heartland.
View Full Bio

Tom Kuchan

Tom Kuchan

Northeast Region Vice-President

As Northeast Region vice president, Tom Kuchan has overall responsibility for the strategic direction and growth of ABC Supply branch locations in the 12 states that comprise the company’s Northeast Region.
View Full Bio

John Yonkin

John Yonkin

Southwest Region Vice President

As Southwest Region vice president, John Yonkin has overall management responsibility for more than 100 branch locations spread throughout the six districts that comprise ABC Supply’s Southwest Region.
View Full Bio

Jim Kaufmann

Jim Kaufmann

Southeast Region Vice President

As Southeast Region Vice President, Jim Kaufmann has overall management responsibility for the more than 100 branches spread across eight states in the seven districts that comprise ABC Supply’s Southeast Region.
View Full Bio

Matt Cooper

Matt Cooper

West Region Vice President

As West Region vice president, Matt Cooper has overall management responsibility for ABC Supply locations in a territory that encompasses nine Western states and Hawaii.
View Full Bio

Dan Piche

Dan Piche

President, L&W Supply

As President, Dan Piche provides experienced leadership and visionary growth strategies to L&W Supply, furthering the company’s commitment to be a world class provider of quality interior building products and a provider of exemplary customer service.  
View Full Bio