Business Advisory Boards:

MedicAlert, Task Force

National Eldercare Institute on Business and Aging



Editorial Boards:

1986-1997                 Journal of Marketing

1980-1986                 Journal of Retailing

2003-present              Journal of the Academy of Marketing Science

1985-2005                 Journal of Direct Marketing (renamed, Journal of Interactive Marketing)

1991-present              Journal of Advertising

1992-present              Journal of Business Research


Reviewer for:

Aging & Society 

Financial Counseling and Planning

Journal of Applied Gerontology

Journal of Business and Economic Research

Journal of Children Services

Journal of Consumer Affairs

Journal of Consumer Behavior

Journal of Consumer Psychology

Journal of Consumer Research

Journal of Gerontology

Journal of Happiness Studies

Journal of International Psychology

Journal of Macromarketing

Journal of Marketing Research

Journal of Marketing

Journal of Psychology and Marketing                                                                  

Journal of Public Policy and Marketing

Journal of Retailing and Consumer Services

International Journal of Research in Marketing                                                         

International Marketing Review

International Journal of Consumer Marketing

International Journal of Consumer Studies

Leisure Science

Marketing Management

Marketing Theory

Psychology & Marketing

The Gerontologist


External Program Assessor/Visiting Professor:

Greek Ministry of Education, 1997

University of Malaya, 2002-2007

Thammasat University, 2003

Bangkok University, 2006

Mahidol University, 2010-2014

International Hellenic University, 2011-2013


External Curriculum Examiner and Faculty Assessor

University of Malaya-Kuala Lumpur, 2004-2006

University of Malaya-Terengganu, 2008–present

Pennsylvania State University, 2011

University Putra Malaya, Malaysia, 2014-present



Various types of presentations to practitioners, governments, and university faculties around the globe.


St. Louis University, November 1990

Florida Atlantic University, Marketing Faculty, April 1991

Georgia State University Retailing RoundTable, June 1994

UCLA, Los Angeles, CA, May 2005

Center for Retailing Studies, University of Florida, October 1995

University of Florida, Marketing Faculty, October 1995

Ministry of Education, Athens, Greece, July 1997

Sejong University, Seoul, Korea, June 1999 & 2001

University of Putra, Kuala Lumpur, Malaysia, October 2003

University of Western Australia, Perth, June 2003

University of Sydney, September 2005

Brazilian Marketing Association, Rio De Janeiro, Brazil, May 2006.

Thammasat University, Bangkok, Thailand, September 2003 & May 2006

 University of Malaysia, Kuala Lumpur, October 2003, November 2006, September 2007

University of London, February 2007.

German Institute for Japanese Studies, Tokyo, Japan, October 2008.

Universidade Presbiteriana Mackenzie, Sao Paulo, Brazil, May 2008.

University of Maastricht, Maastricht, Netherlands, April 2009.

International Hellenic University, Thessaloniki, Greece, July 2011

German Institute of Japanese Studies, Tokyo. Japan, October 2011

Taylor’s University, Kuala Lumpur, Malaysia, September 2012

Mahidol University, Bangkok, Thailand, July & December 2009, November 2012.

Iowa State University, Des Moines, Iowa, August, 2015