Owner, Appraiser & Graduate Gemologist - Tenhagen Appraisals
January 2016 - Present, Miami, FL
Fine jewelry and wristwatch appraisals.

Office Manager & Appraisar - Joseph W. Tenhagen Appraisals, Inc.
June 2008 - December 2015, Miami, FL
Fine jewelry and wristwatch appraisals.

Estimator - Specialties Source, Inc.
2004 - 2008, Fort Lauderdale, FL
Commercial construction subcontractors for Division - 10, Miscellaneous Specialties.

Designer & Owner - Roomscapes
1990 - 2004, Fort Lauderdale, FL
Faux painting, murals and painted furniture for Interior Designers and Architects.

Draftperson - Jamestown Metal Marine Sales, Inc.
1981 - 1990, Boca Raton, FL
Naval and commercial ship outfitters.

GIA Alumni
September 2008 - Present

National Association of Women in Construction
1990 - 2002, Chairperson for Habitat for Humanity chapter sponsored project.
Regional WIC of the Year, 1997.
Chapter President, 1998. Chapter Secretary, 1994 - 1997.

Gemological Institute of America, Carlsbad, CA
Distance Education student, September 2008 - November 2015.
Graduate Gemologist Degree, 2015.

Art Institute of Fort Lauderdale, Fort Lauderdale, FL
Associate of Arts Degree in Interior Design, 1978 - 1980.