Who Is Gregory Jaczko? Age, Biography and Wiki
Gregory Jaczko was born on October 29, 1970, making him 54 years old as of 2025. He served as the Chairman of the U.S. Nuclear Regulatory Commission (NRC) from 2009 to 2012. With a background in physics, Jaczko has been a prominent figure in discussions surrounding nuclear safety and policy. Throughout his career, he has been recognized for his dedication to ensuring nuclear facilities operate safely and effectively.
| Occupation | Politician |
|---|---|
| Date of Birth | October 29, 1970 |
| Age | 55 Years |
| Birth Place | Norristown, Pennsylvania, U.S. |
| Horoscope | Scorpio |
| Country | U.S |
Popularity
Gregory Jaczko's Popularity over time
Height, Weight & Measurements
While specific measurements of Gregory Jaczko's height and weight have not been publicly detailed, he maintains a healthy and fit appearance typical for someone engaged in the demanding field of regulatory oversight.
Family, Dating & Relationship Status
As of 2025, Gregory Jaczko's relationship status is not extensively covered in public forums. He has generally kept his personal life private, focusing primarily on his professional endeavors. There have not been any confirmed reports regarding a girlfriend or boyfriend, nor has he been married.
Net Worth and Salary
Gregory Jaczko’s net worth is estimated to be around $1 million to $5 million. His wealth primarily comes from his years of service at the NRC, as well as his involvement in various consultative roles within the nuclear energy sector. While specific salary details are not publicly disclosed, public service positions like his often come with reputable compensation packages.
Career, Business and Investments
Jaczko has had a distinguished career in nuclear regulation. After his tenure at the NRC, he has engaged in various roles in the energy sector, including consultancy and advising on nuclear safety and sustainability. Jaczko has also been involved in giving lectures and seminars on energy policy and safety, further establishing himself as an authority in the field. His experience shapes a unique blend of regulatory and practical knowledge that he leverages in business endeavors.
Jaczko said problems at the agency were not his fault but instead stem from "lack of understanding" on the part of others. Senate Majority Leader Harry Reid defended Jaczko, saying his critics are attacking him because "they’re concerned about the nuclear industry. He’s concerned about the American people."
Social Network
Gregory Jaczko is present on various social media platforms, although he remains relatively private regarding his personal life. He often shares insights related to nuclear policy, safety measures, and energy advancements on professional platforms like LinkedIn and occasionally uses Twitter to connect with the public on broader energy issues.
Education
Jaczko holds a Ph.D. in Physics from the University of Wisconsin-Madison, alongside a Bachelor of Arts in Physics from the College of the Holy Cross. His education has provided him with a solid foundation in scientific principles that underpin his work in nuclear regulation.
Jaczko was raised in Albany, New York, the son of Kathryn Marie and Bela L. Jaczko. He studied physics and philosophy at Cornell University in Ithaca, New York; he earned a bachelor in the two disciplines there in 1993. In 1999, he earned a doctorate in theoretical particle physics from the University of Wisconsin–Madison.
