thielsengallery
Fine Art Dealer & Appraiser

Brief History

Since 1950 Thielsen Gallery has exhibited and sold many international and Canadian paintings, original prints and sculpture with a focus on contemporary Canadian art from mid century modern to the present with a strong interest in PAINTERS ELEVEN but also handled many historic works including the Group of Seven. Thielsen Gallery was a member of the ART DEALERS ASSOCIATION OF CANADA from 1978 to 2020.


Jens Thielsen

After closing his gallery in April, 2020 he still operates under Thielsen Gallery Inc as a FINE ART APPRAISER & DEALER, from his home office.

Greg Curnoe, 1972, WC

Appraisal Service

Jens Thielsen has 50 year’s experience as a fine art appraiser and still offers this service to public, corporate and private collections.


Types of Appraisals


Assist with Selling or Donating

We will assist with selling or donating any or all artwork in an estate or collection.

Oscar Cahén, mixed media, 1954

Please contact:

Jens Thielsen
Thielsen Gallery Inc.
Email: info@thielsengallery.com
Phone: 519-870-0222