Sigma Xi

American Society of Civil Engineering (ASCE)

Associate Editor, Journal of Computing in Civil Engineering 1997-2006

Speciality Editor, Journal of Construction Engineering and Management 2004-Present

American Society of Engineering Education (ASEE)

Society for Advancement of Chicanos and Native American in Sciences (SACNAS)

Society for Professional Hispanic Engineers (SHPE)

IEEE Computer Society

IEEE Internet Computing, Charter Editorial Member 1996-1998

Association for Computing Machinery (ACM)

New York Academy of Sciences

Dominican Board of Engineers and Architects (CODIA)