United States United States, Santa Monica
7th May 2016
Barbara Drescher was involved spoke
United States United States, Atlanta
3rd–7th September 2015
Barbara Drescher spoke
United States United States, Atlanta
29th August to 1st September 2014
Barbara Drescher spoke
United States United States, Las Vegas
10th–13th July 2014
Barbara Drescher spoke
United States United States, Atlanta
30th August to 2nd September 2013
Barbara Drescher spoke