Mr. Walker is a Nuclear Physicist and Nuclear Engineer, with experience in reactor core manufacturing facilities, primary and secondary reactor systems, and nuclear fuel reclamation plants. He has worked as a nuclear physicist and thermal-hydraulicist on the U.K. successor class of submarines, and was the U.K. Ministry of Defence subject matter expert for nuclear fuel reclamation.
Mr. Walker has extensive experience in engineering and project management across domains, such as mining engineering, mechanical engineering, construction, manufacturing, and infrastructure. Mr. Walker has executive experience with several public companies as well as financing, company structuring and organization.
Mr. Walker holds degrees in Mechanical Engineering, Mining Engineering, and Nuclear Physics and Engineering, as well as qualifications in Project Management and Accountancy. He is a Chartered Physicist with the Institute of Physics, a Charted Engineer with the IMechE, a Project Manager Professional with the APM, and a Professional Engineer in North America.
What is James John Walker's net worth?
The estimated net worth of James John Walker is at least $12.86 million as of June 3rd, 2026. Walker owns 555,000 shares of Nano Nuclear Energy stock worth more than $12,864,900 as of June 15th. This net worth approximation does not reflect any other assets that Walker may own. Learn More about James John Walker's net worth.
How do I contact James John Walker?
Has James John Walker been buying or selling shares of Nano Nuclear Energy?
Over the course of the past ninety days, James John Walker has sold $3,276,495.12 in Nano Nuclear Energy stock. Most recently, James John Walker sold 123,688 shares of the business's stock in a transaction on Wednesday, June 3rd. The shares were sold at an average price of $26.49, for a transaction totalling $3,276,495.12. Following the completion of the sale, the chief executive officer now directly owns 555,000 shares of the company's stock, valued at $14,701,950. Learn More on James John Walker's trading history.
Who are Nano Nuclear Energy's active insiders?
Are insiders buying or selling shares of Nano Nuclear Energy?
During the last twelve months, insiders at the sold shares 26 times. They sold a total of 5,602,645 shares worth more than $168,823,599.32. The most recent insider tranaction occured on June, 5th when CTO Florent Heidet sold 3,000 shares worth more than $74,850.00. Insiders at Nano Nuclear Energy own 32.8% of the company.
Learn More about insider trades at Nano Nuclear Energy. Information on this page was last updated on 6/5/2026.
