SOLO EXHIBITIONS
74 Langton Gallery, San Francisco CA
Art Collector Gallery, San Diego CA
artistic i Gallery, Tustin CA
Carlson Black Gallery, Taos NM
Crazy Mountain Digital Photo Gallery, Livingston MT
Davids Gallery, Riverside CA
El Taller Gallery, Taos NM
Flavia Gallery, Huntington Beach CA
Galerie Andree, Costa Mesa CA
Gallery 709, Missoula MT/Masks 2015
Grigsby Gallery, Scottsdale AZ
Julia Black Gallery, Taos NM
Marathon Plaza Gallery, San Francisco CA
Missoula Art Museum, Missoula MT/The Great War Series 2010
Muirhead Gallery, Costa Mesa CA
Paper Mill Gallery, Los Angeles CA
Smith Gallery, Los Angeles CA
Studio 12 Art Gallery, Missoula MT
The Frame Shop and Gallery, Hamilton MT
TJB Gallery. Newport Beach CA
Torrance Gallery, San Anselmo CA
UC Gallery, University of Montana, Missoula MT
Wall Art Graphics Gallery, Albuquerque NM
Weyhe Gallery New York NY
Yellowstone Photo Gallery, Missoula MT
HOFFNAGLE & KEEFER DUAL EXHIBITIONS
707C Street Gallery, San Rafael CA
Branson School Gallery, Ross CA
Chameleon Press Gallery, El Paso TX
Civic Center Gallery, San Rafael CA
D.A.S. Graphics Gallery, Huntington Beach CA
Dana Gallery, Missoula MT
G.A.S. Gallery, Poughkeepsie NY
Laguna Art Company, Laguna Beach CA
River’s Mist Gallery, Stevensville MT
GROUP EXHIBITIONS
Dana Gallery, Missoula MT
Gallery 709, Missoula MT/New Works 2012
Grizzly Prowl Project, University of Montana, Missoula MT 2004
Los Angeles Printmaking Society Annual Exhibitions 1963-1975
Minx Gallery, San Francisco CA 1985
Saltmine Art Group Annual Exhibitions 2004-2016
JURIED EXHIBITIONS
All Around Art Gallery, Missoula MT
Artisan’s Gallery, Mill Valley CA
Big Fork Art & History Museum, Big Fork MT
Colony Bistro Gallery, Kansas City, KS
Compendium 2 Gallery, London UK
Curwen Gallery, Oxford UK
De Young Museum, San Francisco CA
Gallerie Mesa, Mesa, AZ
Holter Museum, Helena MT
Hustegge Gallery, Amsterdam The Netherlands
Laguna Beach Museum of Art, Laguna Beach CA
Los Angeles County Art Institute, Los Angeles CA
Missoula Art Museum Triennial 2012, Missoula MT
National Museum of Modern Art, Seoul South Korea
Noel Fine Art Gallery, Bronxville NY
Northwest Printmakers Annual, Seattle WA
Pratt Institute, Brooklyn NY
Ravalli County Museum, Hamilton MT
South Shore Art Center, Cohasset MA
The Art Center Gallery, Grand Junction CO
Turman Larison Gallery, Helena MT
CORPORATE COLLECTIONS
American Express Company, Santiago Chile
Bank of America, San Francisco CA
CBS, Los Angeles CA
Citibank, New York NY
Fluor Corporation, Irvine CA
Hastings College of Law, San Francisco CA
Hosie Wes McLauglin and Sacks, San Francisco CA
IBM Corporation, New York NY
Kwan/Henmi Architecture, San Francisco CA
Marshall and Company, San Francisco CA
Paragon Products, El Dorado Hills CA
Public Service Company, Albuquerque NM
Sumitomo Bank, Kowloon Hong Kong
Times/Mirror Company, Los Angeles CA
PRIVATE COLLECTIONS
Anna Taft, Missoula MT
Bill & Suzanne Smith, Shrewsbury NJ
Bill & Vivian Heaney, Big Timber MT
Brian & Karen Sippy, Missoula MT
Caroline Hinshaw, San Francisco CA
Charlotte Gristede Corish, New York NY
Chris Rifkin, Hingham MA
Darryl & Jeanne Foreman, Larkspur CA
David & Paulette Fisher, Missoula MT
David France & Harry Warr, Palm Springs CA
Don Bogish, Los Angeles CA
Dr Kevin J Peterson, Hanover NH
Dr. David Haig, Corona del Mar CA
Dr. Morgan Patterson, Kentfield CA
George & Lynn Gogas, Missoula MT
Gunther Bahrs, San Francisco CA
Harold & Sheila Stearns, Missoula MT
Hazel Wood & Jay Wigger, San Anselmo CA
Jon & Barbara Hysell, Clinton NY
Kareem Abdul Jabbar, Hilo HI
Mary Alice Dickenson, Taos NM
Michelle Mercer & Mike Glein, San Anselmo CA
Nancy Cook & Tom Berninghausen, Missoula MT
Nancy Jenkins, Taos NM
Ralph & Maria Finch, Davis CA
Richard & Kathy Marshall, Lafayette CA
Robert & Elizabeth Precht, Missoula MT
Robert Anderson, Irvine CA
Steve & Bev Glueckert, Missoula MT
Sylvia Kwan & Denis Henmi, Ross CA
Thomas & Barbara Hoffnagle, Scottsdale AZ
Tom & Ann Hoaglin, Columbus OH
BENEFIT AUCTIONS
Missoula Art Museum Annual Auction, Missoula MT 2005, 2006, 2007, 2008, 2012, 2013, 2014
Paris Gibson Square Museum of Art Annual Auction, Great Falls MT 2011, 2012
Crown of the Continent Art Auction, Swan Ecosystem Center, Condon MT 2008
PUBLISHERS
American Design Ltd, Denver CO
Bowles-Hopkins, San Francisco CA
Century Engraving, Chicago IL
Classico San Francisco, San Rafael CA
Collier Art Corporation, Los Angeles CA
Donelle Inc, Los Angeles CA
Erico, San Rafael CA
HMK Fine Art, New York NY
London Arts, Detroit MI
Muirhead Fine Art, Costa Mesa CA
Peterson Fine Art, Minneapolis MN
Portal Publications, Corte Madera CA
Soicher Fine Art, Los Angeles CA
Vanguard Fine Art, Los Angeles CA
Windsor Gallery, Los Angeles CA
EDUCATION
BFA, California College of Arts & Crafts, Oakland CA
MA/Printmaking, California State University, Northridge CA
MEMBERSHIPS
Western Serigraph Institute (past member) 1958-1965
Los Angeles Printmaking Society (founding member) 1963
Saltmine Art Group, Missoula MT (founding member) 2004