Sotirios Vahaviolos
Founder at MISTRAS GROUP, INC.
Net worth: 64 M $ as of 2024-03-30
Profile
Sotirios J.
Vahaviolos is the founder of Academia NDT International, founded in 2008, and MISTRAS Group, Inc., founded in 1978.
Dr. Vahaviolos's current job(s) include Chairman at Mistras Group SAS, Chairman at QSL Quebec, Inc., Director at Mistras Group Ltd., Co-Managing Director at Mistras Group Holding GmbH, Member of the American Society for Nondestructive Testing since 1994, and Member of the Acoustic Emission Working Group.
Dr. Vahaviolos's former job(s) include Principal at Bell Laboratories and Member-International Committee at Nondestructive Testing Management Association, Inc.Dr. Vahaviolos's education history includes an undergraduate degree from Fairleigh Dickinson University and graduate and doctorate degrees from the Fu Foundation School of Engineering & Applied Science.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MISTRAS GROUP, INC.
21.98% | 2023-12-30 | 6,734,718 ( 21.98% ) | 64 M $ | 2024-03-30 |
Sotirios Vahaviolos active positions
| Companies | Position | Start |
|---|---|---|
| MISTRAS GROUP, INC. | Founder | 1977-12-31 |
| Acoustic Emission Working Group | Corporate Officer/Principal | - |
American Society for Nondestructive Testing
 American Society for Nondestructive Testing Miscellaneous Commercial ServicesCommercial Services The American Society for Nondestructive Testing was founded in 1941 and provides nondestructive testing training services. The private company is based in Columbus, OH and ultimately controlled by the Government of the United States of America. | Corporate Officer/Principal | 1993-12-31 |
Mistras Group SAS
 Mistras Group SAS Miscellaneous Commercial ServicesCommercial Services Mistras Group SAS provides non-destructive testing systems and services, software and equipment. Its products include automated surface mount, AE pc board and acoustic emission sensors. The company is headquartered in Sucy-en-Brie, France. | Chairman | - |
Mistras Group Ltd.
 Mistras Group Ltd. Packaged SoftwareTechnology Services Part of MISTRAS Group, Inc., Mistras Group Ltd. is a British company that provides technology-enabled asset protection solutions. The private company is based in Cambridge, UK. | Director/Board Member | - |
Mistras Group Holding GmbH
 Mistras Group Holding GmbH Miscellaneous Commercial ServicesCommercial Services Part of MISTRAS Group, Inc., Mistras Group Holding GmbH is a German company that provides non-destructive testing products and services. The company is based in Dusseldorf, Germany. The CEOs are Ante Kaselj and Sotirios J. Vahaviolos. The private company was founded in 2011. | Chief Executive Officer | - |
QSL Quebec, Inc.
 QSL Quebec, Inc. Air Freight/CouriersTransportation QSL Quebec, Inc. engages in the operation of testing laboratory. The company was founded on March 28, 1995 and is headquartered in Levis, Canada. | Chairman | 2011-11-30 |
Former positions of Sotirios Vahaviolos
| Companies | Position | End |
|---|---|---|
Nondestructive Testing Management Association, Inc.
 Nondestructive Testing Management Association, Inc. Miscellaneous Commercial ServicesCommercial Services Nondestructive Testing Management Association, Inc. provides exchange of managerial, technical and regulatory information exchange services. The company was founded in 1967 and is headquartered in Boutte, LA. | Corporate Officer/Principal | - |
| Academia NDT International | Founder | - |
| ░░░░ ░░░░░░░░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of Sotirios Vahaviolos
| Fairleigh Dickinson University | Undergraduate Degree |
| Fu Foundation School of Engineering & Applied Science | Doctorate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| MISTRAS GROUP, INC. | Industrial Services |
| Private companies | 9 |
|---|---|
Bell Laboratories
 Bell Laboratories Miscellaneous Commercial ServicesCommercial Services Bell Laboratories provides research and development services. It provides communications technologies including transistors, digital networking, signal processing, lasers and fiber-optic communications systems, communication satellites, cellular telephony, electronic switching of calls, touch-tone dialing and modems. The company was founded in 1925 and is headquartered in Murray Hill, NJ. | Commercial Services |
American Society for Nondestructive Testing
American Society for Nondestructive Testing Miscellaneous Commercial ServicesCommercial Services The American Society for Nondestructive Testing was founded in 1941 and provides nondestructive testing training services. The private company is based in Columbus, OH and ultimately controlled by the Government of the United States of America. | Commercial Services |
Mistras Group Ltd.
Mistras Group Ltd. Packaged SoftwareTechnology Services Part of MISTRAS Group, Inc., Mistras Group Ltd. is a British company that provides technology-enabled asset protection solutions. The private company is based in Cambridge, UK. | Technology Services |
| Acoustic Emission Working Group | |
Nondestructive Testing Management Association, Inc.
Nondestructive Testing Management Association, Inc. Miscellaneous Commercial ServicesCommercial Services Nondestructive Testing Management Association, Inc. provides exchange of managerial, technical and regulatory information exchange services. The company was founded in 1967 and is headquartered in Boutte, LA. | Commercial Services |
Mistras Group SAS
Mistras Group SAS Miscellaneous Commercial ServicesCommercial Services Mistras Group SAS provides non-destructive testing systems and services, software and equipment. Its products include automated surface mount, AE pc board and acoustic emission sensors. The company is headquartered in Sucy-en-Brie, France. | Commercial Services |
Mistras Group Holding GmbH
Mistras Group Holding GmbH Miscellaneous Commercial ServicesCommercial Services Part of MISTRAS Group, Inc., Mistras Group Holding GmbH is a German company that provides non-destructive testing products and services. The company is based in Dusseldorf, Germany. The CEOs are Ante Kaselj and Sotirios J. Vahaviolos. The private company was founded in 2011. | Commercial Services |
QSL Quebec, Inc.
QSL Quebec, Inc. Air Freight/CouriersTransportation QSL Quebec, Inc. engages in the operation of testing laboratory. The company was founded on March 28, 1995 and is headquartered in Levis, Canada. | Transportation |
| Academia NDT International |
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