Experienced Leaders Dedicated to Growth.
Leadership
AD is led by accomplished entrepreneurs and industry leaders from all nine industries we serve. They have three goals – help our members outperform the market, help our supplier partners grow their profits, and help our associates perform at their best.
AD Leadership Team

Bill Weisberg
Chairman and CEO

Karen Baker
President
Electrical Division
US
Electrical Division
US

Jeffrey Beall
President
PHCP Business Unit
PHCP Business Unit

Mike Carr
President
Industrial & Safety Divisions
US
Industrial & Safety Divisions
US

Neil Cohen
Senior Vice President, Human Resources

Christine Costello
Vice President, Organizational
Effectiveness & Collaboration
Effectiveness & Collaboration

Darin Davenport
Vice President
Bearings & Power
Transmission Division
Bearings & Power
Transmission Division

Rob Dewar
President
AD Canada
AD Canada

Kevin Druecker
Vice President
AD Member Programs
AD Member Programs

Justin Dunscomb
President
PVF Division
US
PVF Division
US

Caroline Ernst
Vice President, eCommerce Solutions

Marisol Fernandez
President
Electrical & Industrial Business Unit
Electrical & Industrial Business Unit

Dave Hadfield
Vice President
Gypsum Supply Division
Gypsum Supply Division

Dan Kelly
President
Plumbing Division - US
& Decorative Brands Division
Plumbing Division - US
& Decorative Brands Division

Dan Koch
Vice President, IT

Randy Lee
President
HVAC Division
US
HVAC Division
US

Dan Maroni
President
Building Materials Business Unit
and Gypsum Supply Division
Building Materials Business Unit
and Gypsum Supply Division

Dan McCall
Vice President & Corporate Controller

Marty McLaughlin
Chief Marketing Officer

Drew Moyer
Chief Financial Officer

Juan Carlos Zacarias Ramirez
Vice President
AD Mexico
AD Mexico

Scott Renninger
Chief Investment Officer

Dave Turner
Senior Vice President of Finance
Corporate Board of Directors
The AD Corporate Board is comprised of owner/members, who are nominated and elected by AD owner/members. They are responsible for establishing AD’s budget and policies, and for corporate governance. Majority vote rules on our Board and term limits are generally seven years. Learn more about the roles and responsibilities of our Boards here.

François Deschênes
President & CEO
Groupe Deschênes
Groupe Deschênes
View Bio

Steve Drummond
President
Source Atlantic
Source Atlantic
View Bio

Clay Geary
Owner/Manager
Interior Exterior Building Supply
Interior Exterior Building Supply
View Bio

Tim Horsman
President & CEO
E.B. Horsman & Son
E.B. Horsman & Son
View Bio

Paul Kennedy
President & CEO
Dakota Supply Group
Dakota Supply Group
View Bio

Dr. Don McNeeley
Chairman & CEO
Chicago Tube & Iron
Chicago Tube & Iron
View Bio

Chrissy Nardini
President
American Metals Supply
American Metals Supply
View Bio

Karla Neupert Hockley
President
Consolidated Supply Co.
Consolidated Supply Co.
View Bio

Donald D. Slominski, Jr.
Executive Chairman McNaughton McKay Electric Company
View Bio

Bill Weisberg
Chairman and CEO
Affiliated Distributors
Affiliated Distributors
View Bio

David White
CEO
Border States Electric
Border States Electric
View Bio

John S. Wiborg
President & CEO
Stellar Industrial Supply, Inc.
Stellar Industrial Supply, Inc.
View Bio