John Egan

John Egan is a Principal Consultant at All4 Inc., where they leverage over 37 years of experience in air quality management. As a founding Principal of All4, they currently serve as Technical Director and lead the company's RegTech Operations Group, providing senior-level consulting and overseeing the EnviroReview service. Prior to this, John held key positions at EarthRes Group, Inc., the PA Department of Environmental Protection, and Weston Solutions, Inc., specializing in air quality permitting and compliance. John earned a degree in Mechanical Engineering, further solidifying their expertise in the field of air quality control.