I have been a user assistance professional since 1974 and have worked for the following companies:

Company Title Dates
DocuMentor Freelance July 2006 - Present
Hewlett Packard Principal Writer Feb. 2005 - Sept. 2006
IDe, Inc. Documentation Manager Jan. 1999 - Feb. 2005
Help University, Inc. Director of Communications 1995 - 1998
Centra Software Documentation Manager 1996 - 1997
AT&T/Ziff-Davis Documentation Manager 1994 - 1996
Keyfile Corporation Technical Publications Manager 1992 - 1994
DocuMentor Freelance 1989 - 1992
DDI Director, Documentation Services 1989 - 1991
Fact International Documentation Manager 1987 - 1989
Wang Labs Documentation Supervisor 1982 - 1987
TASC Documentation Specialist 1980 - 1982
Digital Equipment Corp. Sr. Technical Writer 1976 - 1980
Interactive Data Corp. Technical Writer 1974 - 1976

I also taught technical communications courses at Boston-area universities in certificate programs for 16 years:

Harvard University Extension School - Taught Software Documentation Methodology in the Certificate of Applied Sciences program from 1982 - 1987.

University of Massachusetts, Lowell - Taught Introduction to Software Technical Writing and Advanced Technical Writing in their Technical Writing Certificate program from 1990 - 2001.