The Osborn | Rye, NY

People

DTS Leadership Team

Andrew V. Tung, ASLA, Esq., LEED AP

Partner

Gerhard M. Schwalbe, P.E.

Partner

Mark S. Gratz, P.E.

Senior Associate

Donna M. Maiello, ASLA, PLA

Senior Associate

Cosimo Reale, CPESC

Associate

Mark J. Shogren, P.E.

Associate

Matthew N. Steinberg, AICP

Associate

Staff

Dts Staff RC

Rolando C. Cancio

Dts Staff LG

Lisa George

Dts Staff MLL

Michelle LLanos

Dts Staff TM

Thomas McElhenney

Dts Staff HV

Heriberto Veras

Dts Staff LW

Lorraine M. Witt