The Osborn | Rye, NY
DTS Provident Leadership Team
People
Brian Dempsey, P.E., PTOE, RSP1
Principal
Charles ‘Carlito’ Holt, P.E., PTOE
Principal
Gerhard M. Schwalbe, P.E.
Principal
Andrew V. Tung, ASLA, Esq., LEED AP
Principal
Mark S. Gratz, P.E.
Senior Associate
Peter Gregory, P.E.
Senior Associate
Donna M. Maiello, ASLA, PLA
Senior Associate
Ralph Peragine, P.E.
Senior Associate
Matthew N. Steinberg, AICP
Senior Associate
Christopher Hanzlik, EIT, CPESC, CPSWQ
Associate
Cosimo Reale, CPESC
Associate
Steve Tarabokija, EIT
Associate
Staff
Rolando C. Cancio
Daris Monroy Castillo
Lisa George
Brian Haggarty, EIT
Timothy Kohany
Stephanie Lopez
Rocco Luciano
Jessie Morgan, EIT
Kenneth Murphy
Angela Parodi
Grace Roebuck
Samuel Thompson
Heriberto Veras