The Lambda Beta Society
Executive Board Members
Effective 3/9/2026
President
Amanda Leightner, Ph.D., RRT, RRT-SDS, RPSGT, RST, CCSH, FAARC, FNAP
Youngstown, OH
amandaleightner@boisestate.edu
Secretary/Treasurer/Master’s Degree Program/PR Committee
Amanda M. Dexter, MS, RRT, RCP, CHSE
Jacksonville, FL
President-Elect
Sherry Whiteman, Ed.D., RRT
Neosho, MO
Past-President
Nancy Latimer, Ph.D., RRT
Palm Beach Gardens, FL
American Association for Respiratory Care
MaryBeth Cregger, Ed.D-RRT
Peoria, IL
American Respiratory Care Foundation
Glenn R. Pippen II, MBA, RRT
McCalla, AL
glenn.pippen@grandviewhealth.com
CoARC Representative
Tammy Alsup, MSHI
Telford, TN
Baccalaureate Program
Nicholas Henry, Ph.D., RRT-ACCS, RRT-NPS, AE-C
Round Rock, TX
Associate Program
George W. Kopp, BS, RRT-NPS
Jupiter, FL
Member at Large
Trevor Lee, RRT, MSRC
Boise, ID
Member at Large
Sheri L Tooley, BSRT, RRT-NPS, CPFT, AE-C, FAARC
Cape Coral, FL
Lambda Beta Executive Office
10801 Mastin St. #300
Overland Park, KS 66210
913.440.4475 913.712.9283 (fax)
Debbie Farrow Debbie.Farrow@nbrc.org