His past credits include:
Assistant director, program director, and executive director of urban renewal projects, New York City (1961-65).
Assistant/associate professor, University of Michigan School of Social Work (1965-73).
Professor, Division of Social Work, California State Universit, Sacramento (1973-2008).
Adjunct Professor, Smith School for Social Work (2005â€”present).
Co-author/author/editor of 18 social work books and numerous articles and essays, with an emphasis on community work, diversity and social change.