Professional Affiliation

Officer

Vice-President

(1990-1991)

Philippine Sociological Society

National President

(1995-1996)

Board Member (1994-1995)

Association of Philippine Colleges of Arts and Sciences

Member

American Anthropological Association

(Since Sept. 1996)

International Association for Impact Assessment

(Since Sept. 1997)

National Research Council of the Philippines

(Since May 1993)

Phi Beta Delta Honor Society for International Scholars

(Since May 1987)

Phi Kappa Phi Honor Society

(Since May 1985)

Philippine Sociological Society

(Since March 1988)

Pi Gamma Mu International Honor Society for the Social Sciences

(Since April 1990)

Ugnayang Pang-Agham Tao, Inc. (Anthropological Association of the Philippines)

(Since Sept. 1987)