Artist Magazine, National Competition Finalist Acrylicworks 11 2024
Artist Magazine, National Competition Finalist Acrylicworks 9 2022
Artist Magazine, National Competition Honorable Mention, Acrylicworks 8 2021
Appleton Museum of Art, Solo Show, Ocala FL 2021
Alliance for the Arts, Ft. Myers, FL CROSSROADS: Gautheir, Hamel and Herzog On Display: February 5 – 27, 2021
Watercolor Missouri International, 2018 Laotian Museum, Quingdao, China
Artist's Magazine, National Competition 2017
Arts Club of Washington January 6 — 28, 2017
ArtSpace Herndon, Virginia December 7, 2016 — January 8, 2017
Arts Club of Washington November 6 — 28, 2015
USGS National Center Gallery November 4, 2014—December 7, 2014
Abstractions
Hill Center Galleries October 2, 2014—January 4, 2015
Carnival!
Arts Club of Washington November 1 — 30, 2013
Color Impressions
Thayer Gallery Braintree , Massachusetts September 10 — October 12, 2012
Color Works
Arts Club of Washington February 2 — 25, 2012
Group Shows
The Hill Center, Washington, DC, 11–12/2014 U.S. Geological Survey, Reston, VA, two person show, 11/2014 Black Rock Center for the Arts, Germantown, MD 8/2014 Moulin à Nef, Auvillar, France, 9/2013 Oberpfälzer Künstlerhaus in Schwandorf, Germany, 7/2012 Moulin à Nef, Auvillar, France, 10/2011 Celebrating the Arts, Hill and Knowlton, Washington, D.C., 3/2011 Small Masterpieces, Vander Zee Gallery, Alexandria, VA, 11/2010 Gary Fisher Gallery, Summer Abstractions, Washington, D.C., 6—9/2010, 4-person show. George Mason Center for the Arts, Visions in Color, Fairfax, VA, 6/2009, 2-person show.