Thomas Logan Biography and Net Worth

Founding Chairman, Chief Executive Officer and Director of Mirion Technologies


Thomas D. Logan currently serves, and has served, as Mirion’s founding Chairman and Chief Executive Officer since 2005, and he has served as a member of Mirion’s Board of Directors since 2005. Prior to joining Mirion, Mr. Logan served as Chief Executive Officer for Global Dosimetry Solutions, a radiation dosimetry provider, from 2004. Prior to 2004, Mr. Logan served as President of BAF Energy, CFO of E-M Solutions and of BVP, Inc. and prior to that, held various finance leadership positions at Chevron. Mr. Logan has more than 30 years of energy industry experience, as well as extensive experience within the contract manufacturing and consumer products industries. Mr. Logan received a M.B.A. and a B.S. from Cornell University. We believe Mr. Logan’s extensive history with Mirion, as well as his business expertise, qualify him to serve on our Board of Directors.

What is Thomas D. Logan's net worth?

The estimated net worth of Thomas D. Logan is at least $95.45 million as of August 11th, 2025. Mr. Logan owns 3,742,305 shares of Mirion Technologies stock worth more than $95,447,489 as of December 4th. This net worth approximation does not reflect any other investments that Mr. Logan may own. Additionally, Mr. Logan receives an annual salary of $1,870,000.00 as Founding Chairman, Chief Executive Officer and Director at Mirion Technologies. Learn More about Thomas D. Logan's net worth.

How old is Thomas D. Logan?

Mr. Logan is currently 63 years old. There are 3 older executives and no younger executives at Mirion Technologies. Learn More on Thomas D. Logan's age.

What is Thomas D. Logan's salary?

As the Founding Chairman, Chief Executive Officer and Director of Mirion Technologies, Inc., Mr. Logan earns $1,870,000.00 per year. Learn More on Thomas D. Logan's salary.

How do I contact Thomas D. Logan?

The corporate mailing address for Mr. Logan and other Mirion Technologies executives is 200 West Street, New York, New York 10282. Mirion Technologies can also be reached via phone at 770-432-2744 and via email at [email protected]. Learn More on Thomas D. Logan's contact information.

Has Thomas D. Logan been buying or selling shares of Mirion Technologies?

Thomas D. Logan has not been actively trading shares of Mirion Technologies over the course of the past ninety days. Learn More on Thomas D. Logan's trading history.

Who are Mirion Technologies' active insiders?

Mirion Technologies' insider roster includes Loic Eloy (Technologies Group President), Lawrence Kingsley (Director), Emmanuelle Lee (Chief Legal Officer & Chief Compliance Officer), Thomas Logan (Founder), Thomas Logan (Founding Chairman, Chief Executive Officer and Director), Christopher Moore (CAO), and Brian Schopfer (CFO). Learn More on Mirion Technologies' active insiders.

Are insiders buying or selling shares of Mirion Technologies?

During the last year, insiders at the sold shares 3 times. They sold a total of 1,125,000 shares worth more than $23,044,750.00. The most recent insider tranaction occured on November, 21st when Director Lawrence D Kingsley sold 300,000 shares worth more than $7,149,000.00. Insiders at Mirion Technologies own 6.3% of the company. Learn More about insider trades at Mirion Technologies.

Information on this page was last updated on 11/21/2025.

Thomas D. Logan Insider Trading History at Mirion Technologies

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Thomas D. Logan Buying and Selling Activity at Mirion Technologies

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Mirion Technologies Company Overview

Mirion Technologies logo
Mirion Technologies, Inc. provides radiation detection, measurement, analysis, and monitoring products and services in the United States, Canada, the United Kingdom, France, Germany, Finland, China, Belgium, Netherlands, Estonia, South Korea, and Japan. It operates through two segments, Medical and Technologies. The Medical segment offers radiation oncology quality assurance and dosimetry solutions; patient safety solutions for diagnostic imaging and radiation therapy centers; radiation therapy quality assurance solutions for calibrating and verifying imaging and treatment accuracy; and radionuclide therapy products for nuclear medicine applications, such as shielding, product handling, medical imaging furniture, and rehabilitation products. This segment supports applications in medical diagnostics, cancer treatment, practitioner safety, and rehabilitation. The Technologies segment focuses on addressing critical radiation safety, measurement, and analysis applications; and provides personal radiation detection, identification equipment, and analysis tools. The company's products and solutions also include nuclear medicines, dosimeters, contamination and clearance monitors, reactor instrumentation and control equipment and systems, medical and industrial imaging systems and related accessories, alpha spectroscopy instruments, alpha/beta counting instruments, and gamma spectroscopy detector systems; and electrical penetration, cancer diagnostics, software, and other services. It serves hospitals, clinics and urgent care facilities, dental and veterinary offices, radiation treatment facilities, OEMs for radiation therapy, laboratories, military organizations, government agencies, industrial companies, power and utility companies, reactor design firms, and NPPs. The company was formerly known as Global Monitoring Systems, Inc. and changed its name to Mirion Technologies, Inc. in January 2006. The company was incorporated in 2005 and is headquartered in Atlanta, Georgia.
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Today's Range

Now: $25.51
Low: $24.97
High: $25.75

50 Day Range

MA: $25.11
Low: $22.47
High: $29.71

2 Week Range

Now: $25.51
Low: $12.00
High: $30.28

Volume

2,837,425 shs

Average Volume

3,584,285 shs

Market Capitalization

$6.47 billion

P/E Ratio

231.88

Dividend Yield

N/A

Beta

0.94