Board of Directors
The ES3's Board of Directors is focused on engineering creativity and excellence. We invest heavily in a modern work environment and state of the art laboratory facilities. We have a targeted investment strategy to advance those technical areas of interest to us and to our customers.
Teri Sgammato's Biography
Teri Sgammato
Chief Executive Officer

Teri Sgammato is ES3's Chief Executive Office and Chairman of ES3's Board of Directors. Teri has over 20 years experience in supporting the information technology, mechanical engineering, and aerospace industries. She has a BS in Mechanical Engineering from Columbia University and an MS in Engineering Physics from the University of California at San Diego. The ES3 approach to growing our business starts by ensuring the complete satisfaction of our current customers, requiring that our products and services incorporate the latest technologies and growing expectations.
Chuck Dahms's Biography
Chuck Dahms
Chief Financial Officer

Chuck Dahms is ES3's Chief Financial Officer. Chuck has a BS in Mechanical Engineering from the University of California at Los Angeles and is a licensed professional mechanical engineer with more than 25 years experience. Chuck heads ES3's staff of general and administrative functions including Accounting, Purchasing, and Human Resources. Chuck's operating strategy is to provide the most comprehensive yet cost effective general and administrative corporate support so ES3's technical staff has all the resources to dedicate their efforts towards our customers and technical objectives.
Craig Edwards's Biography
Craig Edwards
Chief Engineer and Director of Aerospace

Craig is responsible for all aerospace engineering activities at ES3. Craig has full authority for establishing engineering policies/procedures, staffing, and teaming. Craig is a Landing Gear Engineer with 24 years of relevant technical and program management experience. His technical expertise includes structural and material aspects of landing gear spanning research, development, test and evaluation, design and analysis. Craig holds a BS in Mechanical Engineering from Utah State University and an MS in Material Science and Engineering from the University of Idaho. Craig once served as the USAF Landing Gear Lead Engineer for Heavyweight Aircraft.
Clint Forrest's Biography
Clint Forrest
Chief Technology Officer

Clint is a highly specialized technical expert who leads many critical technology development and implementation efforts. His engineering expertise and more than 20 years experience spans all aspects of aircraft landing gear systems; including structures, materials and processes, wheels and brakes, brake and steering control, and tires. Clint holds a BS in Mechanical Engineering from the University of Utah and an MS in Mechanical Engineering from the University of Idaho. Clint once served as the USAF Landing Gear Lead Engineer for Lightweight Aircraft, and was the Landing Gear Engineering Supervisor.
Doug Wiser's Biography
Doug Wiser
Chief Operations Officer

Doug is a landing gear engineer with an exceptional history of more than 20 years experience understanding the Air Force's priorities, problem components, and promising technologies. Doug's technical expertise includes all aspects of landing gear systems research, test and evaluation, design and analysis. Doug holds a BS in Mechanical Engineering from the University of Utah. He has served as the USAF Lead Engineer for Heavyweight Aircraft, Deputy Director of the Landing Gear Commodity Council, as well as the USAF Aging Landing Gear Life Extension (ALGLE) program manager while in the USAF Landing Gear Engineering Branch.
Daniele Pelessone's Biography
Daniele Pelessone
Chief Scientist

Daniele has more than 30 years experience in engineering structural analysis and scientific computational methods development activities. Daniele has a D.Sc. in Aeronautical Engineering from Universita degli Studi di Pisa, Italy and an MS in Applied Mechanics from the University of California at San Diego. Daniele leads the development of ES3 capabilities in computational simulation modeling of highly dynamic systems and of post-failure structural response to catastrophic events such as collisions, blasts, and penetrations.
Brett Bailey's Biography
Brett Bailey
Chief Information Officer and Facilities Security Officer

Brett Bailey manages all ES3 information infrastructure, supporting company internal systems as well as providing services contracted for by our customers. Brett manages a staff that provides a broad spectrum of system administration services. They ensure exceptional system availability and performance for more than 500 users. They ensure the integrity of over 5 terabytes of critical aerospace technical data. Brett has a BA in Computer Science and in Japanese from Weber State University and more than 15 years experience. He and his staff hold various certifications in Oracle, Novell, UNIX, Cisco hub/routers, GroupWise, Windows and Macintosh.