Gregory Jaczko

● Rexan Founder and CEO
● Proven leader of $1 billion federal agency
● Internationally recognized expert on energy policy
● Unrivaled government and regulatory expertise
● Clean energy advocate

A Clean Energy Reformer

Dr. Jaczko has observed first hand how entrenched government agencies can become impervious to change, even for the sake of important safety concerns and efficiency improvements. He now focuses on developing global clean energy solutions. 

Making Renewable Resources More Accessible

The future is renewable. But what’s the right solution for your geography? PV, on-shore/off-shore wind? Solutions that survive hurricanes? We design energy solutions for your power needs and weather trends.  

Leadership, Political & Technical Expertise

At Rexan, we realize that clean energy deployment is about more than technology. Our experience also helps us plan for important social, regulatory and environmental factors for each customer.