


Employees at Booz Allen Hamilton rank Horacio Rozanski in the Top 10% of CEOs in Washington, DC. Similarly, employees at ManTech rank Kevin Phillips in the Top 5% of CEOs in Washington, DC. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

CEO of Booz Allen Hamilton
BIO: Mr. Horacio D. Rozanski has been the Chief Executive Officer of Booz Allen Hamilton Holding Corporation since January 1, 2015 and also has been its President since January 1, 2014. Mr. Rozanski has been the President of Booz Allen Hamilton Inc. since January 1, 2014 and also serves as its Chief Executive Officer. He served as Chief Operating Officer of Booz Allen Hamilton Holding Corporation from February 23, 2011 to January 01, 2015. Mr. Rozanski served as an Executive Vice President of Booz Allen Hamilton Holding Corporation since 2009 and served as its Chief Strategy & Talent Officer until February 23, 2011. Mr. Rozanski served as the Chief Human Officer of Booz Allen Hamilton Holding Corporation from 2002 to 2010. He serves as a Director of Wolftrap Foundation For The Performing Arts. He serves as a Director of Hidden Brain Drain task force. He has been a Director of Booz Allen Hamilton Holding Corporation since July 14, 2014. He serves as Director of Booz Allen Hamilton Inc. He served as a Member of the Advisory Board of Catalyst, Inc. Mr. Rozanski holds an MBA with high honors from the University of Chicago and a BBA (summa cum laude) from the University of Wisconsin Eau Claire.

CEO of ManTech
BIO: Kevin M. Phillips is president and CEO of ManTech. He leads a global team of more than 8,000 employees who are committed to advancing technologies that solve some of the nation’s most challenging problems. Mr. Phillips brings a record of success to delivering results for defense, intelligence and federal civilian agencies that rely on ManTech for full-spectrum cyber operations, analytics and automation, digital transformation and enterprise IT solutions tailored to support their missions. Mr. Phillips was appointed CEO of ManTech on Jan. 1, 2018, after serving as president and COO since 2016. He also served as chief financial officer from 2005 to 2016 and has been corporate vice president and assistant to the chairman and chief of staff. He joined the company in 2002 through ManTech’s acquisition of CTX Corporation. Kevin M. Phillips is president and CEO of ManTech. He leads a global team of nearly 8,000 employees who are committed to advancing technologies that solve some of the nation’s most challenging problems. Mr. Phillips brings a record of success to delivering results for defense, intelligence and federal civilian agencies that rely on ManTech for cyber solutions, critical data, systems engineering and software, and enterprise IT solutions tailored to support their missions. Mr. Phillips was appointed CEO of ManTech on Jan. 1, 2018, after serving as president and COO since 2016. He also served as chief financial officer from 2005 to 2016 and has been corporate vice president and assistant to the chairman and chief of staff. He joined the company in 2002 through ManTech’s acquisition of CTX Corporation. Today Mr. Phillips is widely credited with the strategic vision behind ManTech’s strong organic growth, strategic acquisitions and recognition as a leader in the digital domain. Mr. Phillips is a graduate of William & Mary with a degree in business administration and a member of the Board of Trustees of the William & Mary Foundation. He is a member of the Northern Virginia Technology Council’s Board of Directors. He spent 10 years in the U.S. Army Reserves. ManTech is committed to being the nation’s No. 1 employer of veterans.

Women at Booz Allen Hamilton rated their CEO an A

Women at ManTech rated their CEO an A+

Diverse Employees at Booz Allen Hamilton rated their CEO an A

Diverse Employees at ManTech rated their CEO an A+


At Booz Allen Hamilton, employees in the Legal department rate Horacio Rozanski the highest. According to employees, Horacio Rozanski's ability to drive business results is Average. At ManTech, the Engineering department's employees rate their CEO highest. And, 60% of ManTech's employees approve of their CEO's management style.