Kevin Biddle

Kevin G. Biddle


Kevin Biddle is President of Mader Construction, having been with the company since 1995. Before becoming President in 2001, he held the positions of Estimator and Vice President of Purchasing. Today, Kevin is following in the footsteps of his father, James Sr., who served as Mader President for over 25 years.

Kevin is a past president of the Board of Directors of the Association of the Wall and Ceiling Industry as well past president of the Kidney Fdtn of WNY, Cystic Fibrosis Fdtn of WNY, American Subcontractors Association and Juvenile Diabetes Research Fdtn of WNY and Faith United Church of Christ.  Kevin is currently serving on the board of Kids Escaping Drugs, Faith United Church of Christ, The Construction Exchange, and The Construction Industry Employers Association.

Kevin graduated from Orchard Park High School in 1982 and attended Georgia Southern College. He resides in Orchard Park with his wife, Barbara, and they have two children, Kirsten and Jeffrey.

Jim Biddle Jr.

Jim Biddle, Jr.


Jim Biddle Jr., serves as Chairman and Secretary Treasurer of Mader Construction, overseeing all of the financial, insurance and bonding responsibilities. Jim’s been with the firm since 1986, previously holding the positions of Assistant Comptroller and Comptroller.

Jim currently serves on the Board of Directors at Evans Bank, N.A., on the Board of Trustees at Our Lady of Victory, and on the Board for the Buffalo Academy of Sacred Hearts. Jim graduated from Orchard Park High School in 1979 and LeMoyne College in 1983.

Jim has three children, Leah, Charlie and Timothy, with his Late wife Rosemary. He currently resides in East Aurora with his wife Becky.