Hussein Saad has successfully led over 1,000 residential and commercial projects in New York, New Jersey, Connecticut, Maryland, Massachusetts, and the District of Columbia. He has been a NABCEP PV Installation Professional since 2015 and NABCEP PV System Inspector since 2017. Hussein is OSHA 30 certified and a certified LEED Green Associate. Prior to joining Quixotic Systems, Hussein was a senior engineer at American Solar Partners and a lead engineer at OnForce Solar. Hussein started his career in solar working with STF Group as a PV engineer.

Hussein has Bachelor of Science in chemical engineering at the University of Technology in Baghdad, Iraq. He holds a Master of Science in building science engineering from Concordia University, Montreal, Canada, with a focus on building integration and photovoltaic systems. When not working or reading about renewable energy, Hussein can be found outdoors running or playing soccer, or at the gym working out. He is fluent in Arabic.