secwatch / observer
8-K filed October 10, 2023, 7:59 PM ET ticker MG CIK 0001436126
leadership confidence high sentiment neutral materiality 0.80

Mistras Group: Founder Vahaviolos retires as Exec Chairman; CEO Bertolotti terminated; Stamatakis named Interim CEO

Mistras Group, Inc.

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Departed

Sotirios Vahaviolos

Executive Chairman
MG · Mistras Group, Inc.
Effective
2023-10-09
Successor
Manuel N. Stamatakis
Filed
October 10, 2023, 7:59 PM ET
On October 9, 2023, Sotirios Vahaviolos, Executive Chairman of the Board (the “Board”) of Mistras Group, Inc. (the “Company”), retired as Executive Chairman but will remain on the Board as Chairman Emeritus.
Role change

Manuel N. Stamatakis

Chairman of the Board
MG · Mistras Group, Inc.
Effective
2023-10-09
Filed
October 10, 2023, 7:59 PM ET
the Board elected Manuel N. Stamatakis (currently the Company’s Lead Director, Chairman of the Corporate Governance Committee and member of the Audit, Compensation, and Environmental, Social and Safety Committees) to serve as Chairman of the Board to succeed Dr. Vahaviolos.
Departed

Dennis Bertolotti

President and Chief Executive Officer
MG · Mistras Group, Inc.
Effective
2023-10-09
Successor
Manuel N. Stamatakis
Filed
October 10, 2023, 7:59 PM ET
On October 9, 2023, the Board also approved the termination without cause of Dennis Bertolotti as the Company’s President and Chief Executive Officer, effective immediately.
Role change

James J. Forese

Lead Director and Chairman of the Corporate Governance Committee
MG · Mistras Group, Inc.
Effective
2023-10-09
Filed
October 10, 2023, 7:59 PM ET
the Board appointed James J. Forese, currently a member of the Board and Chairman of the Audit Committee, as Lead Director and Chairman of the Corporate Governance Committee.
Role change (interim)

Manuel N. Stamatakis

Interim President and Chief Executive Officer
MG · Mistras Group, Inc.
Effective
2023-10-09
Filed
October 10, 2023, 7:59 PM ET
the Board appointed Mr. Stamatakis to serve as interim President and Chief Executive Officer until a permanent President and Chief Executive Officer has been appointed.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 1.0

Sotirios Vahaviolos retired as Executive Chairman at Mistras Group, Inc..

Action
retired
Role
Executive Chairman
Exact text from the filing
On October 9, 2023, Sotirios Vahaviolos, Executive Chairman of the Board (the “Board”) of Mistras Group, Inc. (the “Company”), retired as Executive Chairman but will remain on the Board as Chairman Emeritus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Manuel N. Stamatakis was appointed as Chairman of the Board at Mistras Group, Inc..

Action
appointed
Role
Chairman of the Board
Exact text from the filing
the Board elected Manuel N. Stamatakis (currently the Company’s Lead Director, Chairman of the Corporate Governance Committee and member of the Audit, Compensation, and Environmental, Social and Safety Committees) to serve as Chairman of the Board to succeed Dr. Vahaviolos.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Dennis Bertolotti departed as President and Chief Executive Officer at Mistras Group, Inc..

Action
terminated without cause
Role
President and Chief Executive Officer
Exact text from the filing
On October 9, 2023, the Board also approved the termination without cause of Dennis Bertolotti as the Company’s President and Chief Executive Officer, effective immediately.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

James J. Forese was appointed as Lead Director and Chairman of the Corporate Governance Committee at Mistras Group, Inc..

Action
appointed
Role
Lead Director and Chairman of the Corporate Governance Committee
Exact text from the filing
the Board appointed James J. Forese, currently a member of the Board and Chairman of the Audit Committee, as Lead Director and Chairman of the Corporate Governance Committee.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Manuel N. Stamatakis was appointed as Interim President and Chief Executive Officer at Mistras Group, Inc..

Action
appointed
Role
Interim President and Chief Executive Officer
Exact text from the filing
the Board appointed Mr. Stamatakis to serve as interim President and Chief Executive Officer until a permanent President and Chief Executive Officer has been appointed.
View on SEC.gov
Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.9

Mistras Group, Inc.: Board granted Manuel Stamatakis a waiver of the code of ethics and code of conduct related to a conflict of interest with his position at CME (effective 2023-10-09).

Change
code of ethics
Effective
2023-10-09
Exact text from the filing
In connection with Mr. Stamatakis’ appointment as interim President and Chief Executive Officer, the Board granted Mr. Stamatakis a waiver of the Company’s code of ethics and code of conduct to the extent that his position with CME, as described in Item 5.02 above, is a conflict of interest under the Company’s code of ethics or its code of conduct.
View on SEC.gov

42 governance changes filed in the last 30 days. Browse all governance changes →

Mistras Group, Inc. filing history →

Source: SEC EDGAR
accession 0001436126-23-000042
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