Dr. Johnson is the Founder and Managing Director of PaintBrush Capital Advisors. Prior to founding PaintBrush, Dr. Johnson served as a Manager with LEK Consulting, a global strategy consulting firm, and a Principal at Hamilton BioVentures, a Life Science venture capital firm. Dr. Johnson is currently the President of both SJ3D Holdings, Inc., a brand, asset and financial services company that serves the legal marijuana industry, and Farm to Farma, Inc., which owns intellectual property and brands including Trokie, a patent-pending pharmaceutical lozenge. Dr. Johnson received a B.A. in Studio Art and a B.S. in Neuroscience (with honors) from Brown University, and was awarded an M.D. from the Stanford University School of Medicine. He is also a Fulbright Scholar.