|Eastern District Director
Kevin Holdridge, AIBD, CGP
KDH Residential Design
301 McCullough Drive
Charlotte, NC 28262
|Eastern District - Alabama,
Connecticut, Delaware, Florida, Georgia, Massachusetts, Maryland,
Maine, North Carolina, New Hampshire, New York, New Jersey,
Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia,
Vermont, West Virginia.
|Kevin Holdridge, CGP, CAPS
Kevin Holdridge, is President of KDH Residential Designs in Charlotte, NC. Kevin is a Professional
Member of the American Institute of Building Design (AIBD) and is currently the National Eastern District
Director of the AIBD, as well as the Chair of the Membership Committee. On a state level, he has served
on the North Carolina Society (NCS) of the AIBD Board of Directors since 2009 and is the current Vice
President. He is slated to take over as President of the North Carolina Society of the AIBD in March of
2013. The current “NCS 411” monthly newsletter is written and edited by Kevin, as one of his duties as
the Chair of the NCS publicity committee. Kevin is currently in the process of receiving his Certified
Professional Building Designer designation through the NCBDC. He is also a member of the National
Home Builders Association (NAHB) where Kevin received his Certified Green Professional (CGP) as well
as his Certified Aging in Place (CAPS) designations. He is involved on a local level with the HBA of
Charlotte where he sits on the Associate Council, Green Builder Council and Remodeler Council. Kevin
frequently answers client questions on Green Home Guide, a website dedicated high performance
|Central District Director
Ronald Ressler, CPBD
Ressler Design, Inc.
2610 Onagon Trail
Waterford, MI 48328
- Arkansas, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana,
Michigan, Minnesota, Missouri, Mississippi, North Dakota, Nebraska,
Ohio, Oklahoma, South Dakota, Texas, Wisconsin.
Ronald R. Ressler, AIBD/CPBD
Ronald R. Ressler, Owner and founder of Ressler Design, Inc. in 1998 located in Waterford, Michigan. Ronald Ressler is a Certified Professional Building Designer and currently serves as Central District Director for the American Institute of Building Design for 4 years. Ron previously served as past Vice President and President of AIBD Michigan chapter for 6 years before becoming the Central District Director.
Western District Director
David Ludwig, CPBD
Ludwig Design Group
6462 East Virginia Street
Mesa, AZ 85215
|Western District - Alaska,
Arizona, California, Colorado, Hawaii, Idaho, Montana,
New Mexico, Nevada, Oregon, Utah, Washington, Wyoming.
David Ludwig - Owner, Ludwig Design Group, Mesa, Arizona.
David has served as Western District Director since 2009, overseeing the work of the Communications Division. David stepped up to help AIBD nationally after serving two terms as President of the Arizona State Society.
David holds a degree in Architectural Technology, and started working in Residential Design immediately after finishing college in 1980. He worked as in-house Designer for production homebuilders before opening his own design firm in 1987.
He is a Certified Professional Building Designer, is pursuing Certification as a Green Designer, has served as a judge in the SkillsUSA Vocational competition, and has made presentations to local schools about Residential Design and the AIBD.
David gives back to his community by volunteering his time and skills to provide maintenance and repair work on the residences of local senior citizens. He is also a volunteer with Paws-4-Life, a service dog training organization, and a fundraiser for the American Heart Association.