Guy is the sole Managing Member of NewTech Investment Holdings, LLC, an advanced materials and bio/medtech investment vehicle formed in 2022. He is a board member of Nanorobotics, Ltd., Cobionix Corporation and Xerient Pharma Ltd. and has served on the board of several other companies. Prior to forming NewTech, Guy was a co-founder, partner and investment committee member of Chambers Energy Capital, an energy investment fund, for more than a decade before retiring in 2020.