Posted by U.S. Clean Labs on March 24, 2017 | Leave a Comment Janzen Wahl will be in attendance at this year’s Space Tech Expo. Please contact Brian Kemp if you will also be in attendance and would like to discuss our services. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Save my name, email, and website in this browser for the next time I comment.