For nearly 20 years, Joshua has lead large, multi-faceted design teams focused on sustainable design. During his career he has managed a broad spectrum of projects, ranging from large research labs for major universities to interpretive and education centers. He has worked extensively on projects involving challenging sustainable criteria, including net positive water and net positive energy projects. Joshua is a regular speaker at nation conferences focused on Sustainability, including I2SL and ASHRAE He holds degrees from Washington University in St. Louis and Arizona State University.