Darrin Ruiz
Darrin Ruiz serves as Northeast Regional Engineer for Xylem.
Other 2021 Judges
Andy Puckett
Sabrina Strang
Colin Geissler
Ethel Johnson
Kevin Wright
Kathy Barrington
Kristi Conlon- Sabera Patni
Tim Gregory
Julie Curtin
William Hendricks
Susan Dudley
Dr. Diana Lawrence
JD Dillon
Erin Behrendt
James J. Goldsmith
Renu Kotian
Rajiv Narayana
Deepti Pelluri
Rajkarn Anand
Michelle L. Wescott- Sara Davila
Kate Griggs
Lewana Harris
Alok Dubey
Nnamdi Ajah
Darrell Walker
Jessica Tse
Ann DiBiase
Tim Harnett
