Rob Bray and Katie Hull Join the Staff of Artekna Artekna is pleased to announce the addition of two new staff members: Robert S. Bray, AIA, NCARB Ball State University, Bachelor of Architecture, 2003 Ball State University, Bachelor of Environmental Design, 2003 Katie Hull, LEED AP Ball State University, Bachelor of Science in Environmental Design, 2005 Kent State University, Masters of Architecture, 2007 Katie is currently working towards fulfilling her requirements to sit for the architectural registration exams.