Mr. Valentine represents a wide variety of clients in a broad range of legislative, regulatory, administrative, litigation and government enforcement matters before the federal government. His clients include major corporations, trade associations and business coalitions. He has also represented a number of prominent individuals, including a federal judge in her personal capacity and the prime minister of a foreign government.

Sean is a government affairs coordinator who focuses on federal policy issues in the Washington, D.C. office of K&L Gates.

He concentrates on federal budget and appropriations issues pertaining to defense, bio-defense, homeland security, energy, nanotechnology, manufacturing, transportation, agriculture, telecommunications, foreign aid, education and health care. In this capacity, he has assisted and advised a variety of clients on the annual budget and appropriations process, as well as matters pertaining to federal stimulus and deficit reduction.

Sean worked for Senator Barbara A. Mikulski for two and a half years prior to joining the firm

Colonel Steve McCain retired from the Department of Defense (DOD) after twenty-six years of service and now provides national security policy and appropriations counsel to defense, energy, aerospace, and homeland security industries, academia, and other nonprofit organizations regarding federal business development, budget and acquisition, as well as congressional actions.

Prior to joining the firm, Colonel McCain was the director of legislative affairs, U.S. Pacific Command, and principal advisor to the combatant commander for all congressional liaison. He advocated directly with Congress and professional committee staff for programs, budgets, and policies, and executed legislative strategy which improved global defense force capability. Colonel McCain provided critical support for senior military leadership testimony before Congress regarding the Asia-Pacific region.

In the early stages of Operation Enduring Freedom, he served as commander of an Air Expeditionary Wing where he led support and combat operations of Air Force, Army, Navy, Marine Corps and coalition forces in Afghanistan. He also commanded a combat search and rescue operations group, where he was responsible for flying, training, maintenance, and deployment of personnel and aircraft to combat operations worldwide.

In his capacity as the principal deputy legislative assistant to the Chairman of the Joint Chiefs of Staff, he coordinated legislative efforts with senior military leaders which helped galvanize congressional support for billions of dollars in healthcare reform, operational readiness, and weapon modernization programs. Prior to his tour with the Joint Staff, he was the director of legislative affairs in the Washington, D.C., office of the U.S. Special Operations Command, where he built congressional advocacy for special operations missions and for significant funding increases in key classified programs.

His experience also includes service as a Branch Chief of Aircraft Systems at Warner Robins Air Logistics Center in Georgia, where he managed aircraft and helicopter modification programs. In this capacity, he resolved acquisition, contracting, and logistics challenges with the defense industry.

Colonel McCain has over 2500 hours in various aircraft as a navigator, including 150 in combat. His decorations include the Defense Superior Service Medal, Bronze Star, Legion of Merit, Defense Meritorious Service Medal, Meritorious Service Medal with two oak leaf clusters, Air Medal with one oak leaf cluster, and the Aerial Achievement Medal with four oak leaf clusters.

26 years representing the state of Tennessee in the United States House of Representatives. Mr. Gordon served as Chairman of the House Committee on Science and Technology from 2007 to 2010. Mr. Gordon was also a senior member of the House Committee on Energy and Commerce, and served on the House Committee on Financial Services and the House Committee on Rules, Transatlantic Parliamentary Dialogue, and NATO Parliamentary Assembly.

During his distinguished congressional career, Mr. Gordon developed a reputation as the undisputed bipartisan leader in innovation policy in the U.S. Congress. During his chairmanship the committee passed 151 bills and resolutions and all were bipartisan. In 2007, he championed the America COMPETES Act, signed into law by President Bush, which promotes federal investments in innovation in order to make the US more competitive. In 2010, as Chairman of the Science and Technology Committee, he engineered the passage of the America COMPETES Reauthorization Act. Signed by President Obama, the act renewed the federal commitment to R&D and education, adding new provisions such as support for prize competitions.

Mr. Gordon played a key role in developing and passing the 21st Century Nanotechnology Research and Development Act, which encouraged the federal government to promote the transfer of nanotechnology breakthroughs from laboratories to commercial products. He also promoted legislation that would implement a research program focusing on the environmental, health, and safety aspects of nanotechnology.

Throughout his political career, Mr. Gordon led the debate on a wide range of technology issues and formulated legislative initiatives on a number of other subjects, including health information technology, nuclear power, rare earth minerals, and synthetic biotechnology. Additionally, he led the effort to enact the Energy Independence and Security Act of 2007, which increased mileage standards, improved vehicle technology, promoted alternative energy research, and improved energy efficiency in a variety of ways. Gordon was also a leading proponent of America's space program, and of improving the nation's performance in science, technology, engineering, and math (STEM) education. He is also a "Distinguished Fellow" on the Council on Competitiveness and appointed by President Obama to the Blue Ribbon Panel of the Antarctica and Southern Oceans. He is a member of the Brookings Leadership Advisory Board and is a project member for the American Academy of art and Science's New Models for U.S. Science and Technology Policy.

He is a Board Member of the U.S. Association of Former Members of Congress and the Middle Tennessee State University Foundation, and he is on the Board of Counselors for the Center for the Study of the Presidency and Congress.

In 2012, Gordon received the Insignia of Officier de la Légion d'Honneur, the highest decoration that the Republic of France can confer on an individual. In 2012 Gordon also received an honorary Ph.D. Rensselaer Polytechnic Institute and in May of 2013 he received an honorary doctorate from his alma mater Middle Tennessee State University.

Active in Democratic politics early on, Gordon served as executive director of the Tennessee Democratic Party in 1979 and state party chairman from 1981 to 1983.

Prior to his public service, Mr. Gordon was a lawyer in private practice. He served in the United States Army Reserve from 1971 to 1972.