Our Team
Chad E. Moore, P.E., CxA, LEED AP
Chad E. Moore, P.E., CxA, LEED AP
Chad E. Moore, P.E., CxA, LEED AP
Principal / Owner
Chad Moore is a registered mechanical engineer, certified commissioning authority (CxA) and LEED® Accredited Professional with a BS and MS in Mechanical Engineering. He has 25 years of commercial and industrial HVAC system design experience.
Jason Grossi, P.E.
Chad E. Moore, P.E., CxA, LEED AP
Chad E. Moore, P.E., CxA, LEED AP
Principal / Owner
Jason Grossi is a registered mechanical engineer, with a BS in Mechanical Engineering from Mississippi State University. He has 23 years of commercial and industrial HVAC system design experience.
Gregg Cox, P.E.
Chad E. Moore, P.E., CxA, LEED AP
Jimmy Eldridge, P.E.
Senior Project Engineer
Gregg Cox is a registered mechanical engineer, with a BS in Mechanical Engineering from Mississippi State University. He has 44 years of commercial and industrial HVAC system design experience.
Jimmy Eldridge, P.E.
anthony herrin, P.E., LEED AP
Jimmy Eldridge, P.E.
Senior Project Engineer
Jimmy Eldridge is a registered mechanical engineer, with a BS in Mechanical Engineering from Mississippi State University. He has 47 years of commercial and industrial HVAC system design experience.
anthony herrin, P.E., LEED AP
anthony herrin, P.E., LEED AP
anthony herrin, P.E., LEED AP
Senior Project Engineer
Anthony Herrin is a registered mechanical engineer. He is a 1993 graduate of Mississippi State University with a BS in Mechanical Engineering, Certified Energy Manager, Certified Indoor Air Quality Professional, and LEED Accredited Professional. He has 16 years of experience in facility operations and 10 years of commercial and industrial HVAC system design experience.
Ryan Reef, P.E., LEED AP
anthony herrin, P.E., LEED AP
anthony herrin, P.E., LEED AP
Senior Project Engineer
Michele James
Chase Koski, E.I.
Chase Koski, E.I.
Mechanical Engineer
Michele graduated from the University of South Alabama with a B.S. in Mechanical Engineering. She has 24 years of experience in designing HVAC, plumbing, and fire protection systems.
Chase Koski, E.I.
Chase Koski, E.I.
Chase Koski, E.I.
Mechanical Engineer
Chase is a recent graduate of Mississippi State University where he received a BS in Mechanical Engineering. He interned at ERG for 4 summers and started working full time at ERG after graduation. He is currently working toward becoming a Professional Engineer.
Darrell Blanton
Chase Koski, E.I.
Darrell Blanton
Senior Mechanical Designer
Darrell holds associate degrees from both Hinds Community College and Holmes Community College and is a U.S. Army veteran. He has 30 years of experience in HVAC and plumbing design.
David Byam
Daniel Griffin
Darrell Blanton
Senior Mechanical Designer
David graduated from Hinds Community College with an Associate's Degree in Drafting in 1998. He has 27 years of experience in drafting and design, specializing in HVAC systems.
Chad Cooper
Daniel Griffin
Daniel Griffin
Senior Mechanical Designer
Chas has and Associate's Degree from Hinds Community College. He has 25 years of experience in drafting and design of HVAC systems.
Daniel Griffin
Daniel Griffin
Daniel Griffin
Senior Plumbing Designer
KENDRICK HEARD, SR.
KENDRICK HEARD, SR.
KENDRICK HEARD, SR.
Senior Mechanical Designer
Kendrick holds an Associate Degree in Industrial Drafting from Hinds Community College. He has an EPA Section 608 Type I and II Certification. He has 20 years of experience in drafting and design of HVAC systems.
mike impey
KENDRICK HEARD, SR.
KENDRICK HEARD, SR.
Mechanical Designer / CADD Technician
Mike has 30 years of experience in CAD where he spent his first 6 years in the shipbuilding industry doing piping design and the last 24 years drafting and designing HVAC and plumbing systems.
Travis James
KENDRICK HEARD, SR.
Travis James
Senior Mechanical Designer / Construction Administrator
Travis has 20 years of experience in construction administration as well as drafting and design of HVAC and plumbing systems.
Chris Moore
Randy Hamill
Travis James
Senior Plumbing Designer
Randy Hamill
Randy Hamill
Randy Hamill
Construction Administrator
Randy holds a B.S. in Architectural Technology from USM. He worked as an electrical designer for 10 years before transitioning to HVAC, plumbing, and fire protection design, where he has gained 20 years of experience. For the past 10 years, he has also taken on responsibilities in construction administration.
Sean Mcdavid
Randy Hamill
Randy Hamill
Construction Administrator
Sean holds an Associate Degree in Industrial Engineering from Holmes Community College. He has a Master Mechanical and Master Plumbing license as well as a RSES EPA Universal refrigerant license and NATE certification.
He has 30 years of experience in service and construction in HVAC and Plumbing.
Hillary lemmon
Hillary lemmon
Hillary lemmon
Administrative Assistant
Hillary holds a BS in Business Management from Athens State University, with over 20 years of experience working in the areas of business management, human resources, and administration.
Missie Broyles
Hillary lemmon
Hillary lemmon
Business Manager
Missie graduated from Mississippi State University with a degree in Business and joined ERG in 1994. As the Business Manager, she oversees the company's financial and marketing operations.