American Society of Plumbing Engineers (ASPE) is pleased to announce that more than 50 plumbing industry professionals passed the 2025 Certified Plumbing Design Technician (CPDT) exam and now can use the CPDT designation after their name to signify their expertise in plumbing system design.
The new CPDTs include the following:
- Ahmed Abdelwaed, CPDT, New York City Chapter
- Liam Allen, CPDT, Phoenix Chapter
- Abdallah Jaber Alsalal, CPDT, LEED AP, Overseas Chapter
- Roman Baisiev, CPDT, Chicago Chapter
- Jack Wade Blazek, CPDT, Pittsburgh Chapter
- Robert Todd Brown, CPDT, Oklahoma Chapter
- Bobby W. Callahan Jr., CPDT, Washington, D.C., Chapter
- Kenneth Wayne Camba, CPDT, Hampton Roads Chapter
- Nicholas D’Agostino, CPDT, EIT, South Florida Chapter
- Kyle Joseph Dick, CPDT, Chicago Chapter
- Matthew Michael Drogos, CPDT, Central New York Chapter
- Jessica Leigh Edington, CPDT, Southwestern Ohio Chapter
- Victor Escobedo, CPDT, Chicago Chapter
- Pablo Luis Espinoza, CPDT, Houston Chapter
- Thomas E. Goebel, CPDT, Dallas/Ft. Worth Chapter
- Mitchell James Graf, PE, CPDT, LEED AP, Eastern Michigan Chapter
- Jerome Greene, CPDT, Dallas/Ft. Worth Chapter
- Leonard DeWayne Guinn, CPDT, Nashville Chapter
- James Samuel Gulley, CPDT, Kentucky Bluegrass Chapter
- Royce Jacob Gunter, CPDT, West Coast Florida Chapter
- Cait Hayes, CPDT, Omaha Chapter
- Ryan Lawrence Heitmann, CPDT, Raleigh Chapter
- Chad Michael Hellenbrand, CPDT, Wisconsin Chapter
- Kyle Alexander Hobdy-Marinan, CPDT, Atlanta Chapter
- Gregory Hudson, CPDT, Central Texas Chapter
- Yeonwoo Joo, CPDT, LEED AP, Boston Chapter
- Kelly Keiter, CPDT, Kansas City Chapter
- Elias Christian Kellogg, CPDT, Oklahoma Chapter
- Teague R. Lauer, CPDT, Western Michigan Chapter
- Luke Leibkuchler, CPDT, Atlanta Chapter
- Israel Tijero Maravilla, CPDT, Los Angeles Chapter
- Jeremy Bruce May, CPDT, Philadelphia Chapter
- John William McConaghy, CPDT, Phoenix Chapter
- Samantha Miccio, CPDT, New Jersey Chapter
- Virginia Melton Nowlin, PE, CPDT, Raleigh Chapter
- Buford J. Oglesby Jr., CPDT, Atlanta Chapter
- Karla Ortega, CPDT, San Diego Chapter
- Laura Pizano, CPDT, Chicago Chapter
- Jessica Renee Presley, CPDT, Richmond Chapter
- Moinuddin Qazi, CPDT
- Brant Ruby, CPDT, Houston Chapter
- Blake Shahan, CPDT, Arkansas Chapter
- Sachin Belguli Shashidhar, CPDT, Chicago Chapter
- Joshua David Speicher, CPDT, Atlanta Chapter
- Katelyn Mallory Stephan, CPDT, Oklahoma Chapter
- Marius Tanase, CPDT, New York City Chapter
- Jacob Moses Tear, CPDT, Eastern Michigan Chapter
- Elizabeth Pearl Tetrick, CPDT, Arkansas Chapter
- McKenzie Tisdale, CPDT, Kentucky Bluegrass Chapter
- Emilio Vernon, CPDT, Central New York Chapter
- Andrea Paola Vigil, CPDT, Central Texas Chapter
ASPE developed the CPDT program to provide professional recognition of qualified individuals who design plumbing systems. For more information on the CPDT program and exam, visit aspe.org.
