Stephen Arnette

President at

Knack Works, Inc.

Net worth: 2 M $ as of 31/05/2026

59 year

98 connections

Commercial Services

Technology Services

Consumer Services

Profile

Stephen A. Arnette is currently President & Director at Knack Works, Inc., Director at Professional Services Council, President & Director at Sotera Defense Solutions, Inc., Chief Operating Officer at Amentum Holdings, Inc. since 2024, and a Member of both the American Society of Mechanical Engineers and the American Institute of Aeronautics & Astronautics.
Formerly, Dr. Arnette was Director at NATIONAL TRANSPORTATION RESEARCH CENTER, INC.
and President-Critical Mission Solutions & EVP at Jacobs Solutions, Inc. Education includes undergraduate studies at Tennessee Technological University and graduate and doctorate degrees from The Ohio State University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
0.04%	06/05/2026	106,652 ( 0.04% )	2 M $	31/05/2026

Stephen Arnette active positions

Companies	Position	Start
Knack Works, Inc. Knack Works, Inc. Information Technology ServicesTechnology Services Provides secure and multi-tenant infrastructure solutions for on-premise, hybrid and cloud environments	President	-
Professional Services Council Professional Services Council Miscellaneous Commercial ServicesCommercial Services Operates as government technology and professional services industry	Director/Board Member	-
American Institute of Aeronautics & Astronautics American Institute of Aeronautics & Astronautics Miscellaneous Commercial ServicesCommercial Services Provides services in the field of aeronautical engineering & publishes technical journals	Corporate Officer/Principal	-
American Society of Mechanical Engineers American Society of Mechanical Engineers Miscellaneous Commercial ServicesCommercial Services Operates non-profit professional organization that enables collaboration, knowledge sharing and skill development for engineering community	Corporate Officer/Principal	-
Sotera Defense Solutions, Inc. Sotera Defense Solutions, Inc. Information Technology ServicesTechnology Services Provides technology-based systems and services for national security agencies	President	-

All active positions of Stephen Arnette

Former positions of Stephen Arnette

Companies	Position	End
JACOBS SOLUTIONS INC.	Corporate Officer/Principal	27/09/2024
NATIONAL TRANSPORTATION RESEARCH CENTER, INC. NATIONAL TRANSPORTATION RESEARCH CENTER, INC. Miscellaneous Commercial ServicesCommercial Services NATIONAL TRANSPORTATION RESEARCH CENTER, INC. is an American company. The company is located in the US.	Director/Board Member	-

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Training of Stephen Arnette

Experiences
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Linked companies

Private companies	9
Tennessee Technological University Tennessee Technological University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The Ohio State University The Ohio State University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
American Society of Mechanical Engineers American Society of Mechanical Engineers Miscellaneous Commercial ServicesCommercial Services Operates non-profit professional organization that enables collaboration, knowledge sharing and skill development for engineering community	Commercial Services
Professional Services Council Professional Services Council Miscellaneous Commercial ServicesCommercial Services Operates as government technology and professional services industry	Commercial Services
American Institute of Aeronautics & Astronautics American Institute of Aeronautics & Astronautics Miscellaneous Commercial ServicesCommercial Services Provides services in the field of aeronautical engineering & publishes technical journals	Commercial Services
Sotera Defense Solutions, Inc. Sotera Defense Solutions, Inc. Information Technology ServicesTechnology Services Provides technology-based systems and services for national security agencies	Technology Services
Knack Works, Inc. Knack Works, Inc. Information Technology ServicesTechnology Services Provides secure and multi-tenant infrastructure solutions for on-premise, hybrid and cloud environments	Technology Services
NATIONAL TRANSPORTATION RESEARCH CENTER, INC. NATIONAL TRANSPORTATION RESEARCH CENTER, INC. Miscellaneous Commercial ServicesCommercial Services NATIONAL TRANSPORTATION RESEARCH CENTER, INC. is an American company. The company is located in the US.	Commercial Services
Jacobs Solutions, Inc. Jacobs Solutions, Inc. Data Processing ServicesTechnology Services Provides analytics, technical and scientific consulting services	Technology Services