Frank Kendall: Powerful Leader Who Shaped U.S. Defense in 2026
Introduction
If you follow U.S. national security news, you have likely come across the name Frank Kendall. He is one of the most experienced defense officials in modern American history. His career spans more than five decades, touching everything from military service to law to aerospace engineering.
Frank Kendall served as the 26th Secretary of the Air Force from 2021 to 2025. But that title alone does not come close to capturing the full picture. He spent decades inside the machinery of American defense before ever stepping into that role. This article covers who he is, what he did, why it matters, and what he is known for. Whether you are a student of U.S. politics, a defense enthusiast, or simply curious about key figures in national security, you will find the full story here.
Who Is Frank Kendall?
Frank Kendall III was born on January 26, 1949, in Pittsfield, Massachusetts. He is an American engineer, lawyer, and executive who served as the 26th United States Secretary of the Air Force from 2021 to 2025.
He is not someone who arrived at the top overnight. Kendall has more than 50 years of experience in engineering, management, defense acquisition, and national security affairs across private industry, government, and the military. That depth of experience is rare even by Washington standards.
What makes him stand out is the combination of skills he brings together. He is a trained engineer, a licensed attorney, and a former Army officer. Not many people in government can say that.
Frank Kendall’s Education and Military Background
Education played a major role in shaping who Frank Kendall became. He earned a Bachelor of Science from the U.S. Military Academy at West Point in 1971, a Master of Science in Aerospace Engineering from the California Institute of Technology in 1972, a Master of Business Administration from C.W. Post Center of Long Island University in 1980, and a Juris Doctoris from Georgetown University Law Center in 2004. source: The Roosevelt Group
That is four advanced degrees from four serious institutions. You do not build that kind of academic record without real intellectual commitment.
He served 11 years as an active duty Army officer, with assignments in Germany, teaching engineering at West Point, and in research and development positions. He continued service as a U.S. Army Reserve officer and retired as a lieutenant colonel in January 1999.
His military experience gave him firsthand understanding of what the armed forces actually need. That perspective followed him through every role he held in government and industry.
Frank Kendall’s Career Before the Air Force
Before becoming Secretary of the Air Force, Frank Kendall built an impressive career across both the private sector and federal government.

Early Government Roles
After leaving active duty, Kendall worked as a Systems Engineer and Director of the Systems Analysis Office at the U.S. Army Ballistic Missile Defense Command in Huntsville, Alabama. He later served as Assistant Deputy Under Secretary of Defense for Strategic Defense Systems and then as Deputy Director of Defense Research and Engineering for Tactical Warfare Programs in the Office of the Secretary of Defense.
These were serious, technical roles. He was not a political figurehead. He was deep in the engineering and policy details of U.S. defense programs.
Private Sector Experience
Kendall served as Vice President of Engineering for Raytheon Company, providing management and direction to engineering functions throughout the company and for internal research and development. He also served as a Managing Partner at Renaissance Strategic Advisors, a Virginia-based aerospace and defense sector consulting firm.
That combination of government knowledge and private sector experience made him a uniquely well-rounded figure in the defense world.
Under Secretary of Defense
One of his most significant roles before leading the Air Force came under President Obama. From October 2011 to January 2017, Kendall served as the Under Secretary of Defense for Acquisition, Technology and Logistics, succeeding Ash Carter in that role.
This position put him in charge of how the entire U.S. military buys weapons, technology, and systems. It is one of the most powerful purchasing roles in the federal government.
When Was Frank Kendall Secretary of the Air Force?
Frank Kendall served as Secretary of the Air Force from July 28, 2021, to January 20, 2025, under President Joe Biden.
During those roughly three and a half years, he oversaw a period of significant change and challenge for U.S. air and space power. He came into the role with a very clear focus on modernization and great power competition, and he stayed consistent on those priorities throughout his tenure.
Frank Kendall’s Role as Secretary of the Air Force
As Secretary, his responsibilities were enormous. Frank Kendall was responsible for organizing, training, and equipping the U.S. Air and Space Forces. He directed the Department of the Air Force’s annual budget exceeding $173 billion and provided Air and Space forces to Combatant Commanders for global military operations.
He supervised over 600,000 Airmen and Guardians and civilian employees and managed a budget of over $200 billion annually.
To put that in perspective, that budget is larger than the entire GDP of many countries. Managing that responsibly, while also modernizing military capabilities, is no small task.
Key Priorities Under His Leadership
Kendall came into the Secretary role with a defined agenda. He focused on several clear priorities:
Modernization of aircraft and space systems. He pushed strongly for next-generation platforms to replace aging equipment across the Air Force and Space Force.
Reoptimizing for great power competition. He consistently spoke about the need to prepare for peer-level threats, particularly from China and Russia. source: LinkedIn · Frank Kendall
During his tenure as Secretary, he advanced modernization, reoptimized the Department for an era of great power competition, and secured tens of billions of investment in new capabilities.
He also pushed strongly for the development of autonomous systems and artificial intelligence within the Air Force. He saw technology as central to maintaining U.S. advantages in the air and space domains.
What Is Frank Kendall Known For?
Beyond the job titles, a few specific things define his reputation in defense circles.
His Work on Defense Acquisition Reform
Long before becoming Secretary of the Air Force, Frank Kendall was known as a reformer in defense acquisition. He spent years working to fix how the Pentagon buys things. He wrote a book on the subject titled “Getting Defense Acquisition Right,” published in 2017 by Defense Acquisition University Press. That tells you a lot about how seriously he takes the process of spending defense dollars wisely.
Human Rights Work
This is a side of Kendall that surprises many people. He is an attorney and was active in the field of human rights, working primarily on a pro bono basis. He served as Chairman of the Board of the Tahirih Justice Center and as a Member of the Boards of Amnesty International USA and the Center for Victims of Torture.
A defense official who volunteers for human rights organizations is not the profile most people expect. But it says a lot about his character.
Awards and Recognition
Among his awards are four Defense Distinguished Public Service Awards, the highest Secretary of Defense award for civilian service. He was also recognized as Aviation Week and Space Technology Person of the Year in 2016, together with Secretary of Defense Ash Carter and Deputy Secretary of Defense Robert Work.
Frank Kendall After the Air Force
After leaving office in January 2025, Kendall did not disappear from the defense world. He continues as an independent consultant to defense industry firms and non-profit research organizations. His voice still carries weight in conversations about U.S. defense policy and acquisition reform.
FAQs
Who is Frank Kendall?
Frank Kendall is an American engineer, attorney, and defense official who served as the 26th Secretary of the Air Force from 2021 to 2025 under President Biden.
What did Frank Kendall do?
He led the U.S. Air and Space Forces, overseeing a budget exceeding $173 billion and focusing on modernization, technology, and great power competition strategy.
When was Frank Kendall Secretary of the Air Force?
He served from July 28, 2021, to January 20, 2025.
What is Frank Kendall known for?
He is known for defense acquisition reform, modernizing U.S. air and space capabilities, and his decades of experience in national security across government and the private sector.
Where did Frank Kendall go to school?
He graduated from West Point, Caltech (aerospace engineering), Long Island University (MBA), and Georgetown University Law Center (JD).
Did Frank Kendall serve in the military?
Yes. He served 11 years as an active duty Army officer and later retired from the U.S. Army Reserve as a lieutenant colonel.
What was Frank Kendall’s role before the Air Force?
He served as the Under Secretary of Defense for Acquisition, Technology and Logistics under President Obama from 2012 to 2017.
Did Frank Kendall write any books?
Yes. He authored “Getting Defense Acquisition Right,” published in 2017 by Defense Acquisition University Press.
What awards did Frank Kendall receive?
He received four Defense Distinguished Public Service Awards, the highest civilian honor from the Secretary of Defense, among other recognitions.
Is Frank Kendall still active in defense?
Yes. After leaving office in 2025, he continued working as an independent consultant to defense firms and non-profit organizations.
Conclusion
Frank Kendall is the kind of defense official who spent decades earning the right to lead. He did not get to the Secretary of the Air Force position through politics alone. He built his reputation through real technical work, honest reform efforts, and a track record that speaks for itself across both Republican and Democratic administrations.
If you are trying to understand how U.S. air and space power evolved in the early 2020s, his tenure is a critical part of that story. His push for modernization and his focus on great power competition shaped decisions that will affect American defense for years to come.
Who do you think has made the biggest impact on U.S. defense in the last decade? Share this article with someone who follows national security and start the conversation.
Author Bio: Daniel Reeves is a defense and national security writer with over a decade of experience covering U.S. military policy, government leadership, and geopolitical strategy. He has written for several policy-focused publications and brings a sharp eye for translating complex government roles into clear, readable stories. When he is not researching defense topics, he spends his time reading military history and following developments in aerospace technology.
email: johanharwen@314gmail.com
Author Name: Daniel Reeves