Brenden Chainey is a government affairs analyst at the firm's Washington, D.C. office. A member of the public policy and law practice group, he is a seasoned policy professional and experienced attorney with significant government relations, legislative, litigation, and labor/employment experience advising Congressional members, venture-backed companies, and executives of Fortune 500 companies.

Cliff Rothenstein has more than 30 years of congressional and federal executive experience. Prior to joining K&L Gates, he served as Director of Legislative Affairs for the Federal Highway Administration (FHWA). In this capacity, Mr. Rothenstein worked on a daily basis with the FHWA Administrator, Deputy Administrator, and Deputy Secretary of the U.S. Department of Transportation (DOT). During Mr. Rothenstein's tenure at FHWA, he led the development and advocacy efforts on legislation to reauthorize the nation's surface transportation law where he played a significant role in developing and recommending to the FHWA Administrator and to other DOT executives proposed changes to the law to streamline project delivery and expand investments in highways, bridges, and multimodal transportation projects. Mr. Rothenstein also coordinated FHWA's discretionary grant programs that fund highway and bridge improvement projects and managed FHWA's relationships with Congress on highway-specific projects and issues. In addition to his tenure at FHWA, Mr. Rothenstein served as a senior advisor on the Senate Environment and Public Works Committee which has jurisdiction over environment and surface transportation issues. He led the Committees efforts on the reauthorization of Superfund, the Resource Conservation and Recovery Act, and the Clean Water and Safe Drinking Water Acts. Mr. Rothenstein also served for 20 years at the Environmental Protection Agency (EPA), including as the Deputy Assistant Administrator and Director of the Office of Underground Storage Tanks. He has represented clients at the intersection of environmental, energy, transportation, and infrastructure policy and regulation, including advising clients on Superfund, the Clean and Safe Drinking Water Acts, the Water Resources Development Act, and the Clean Air and Resource Conservation and Recovery Acts; National Environmental Policy Act strategies for major transportation and energy infrastructure projects; funding opportunities including TIGER grant funding; and issues related to tolling of interstates.

Jeff Denham is a government affairs counselor in the firm's Washington, D.C. office. A member of the public policy and law practice group, he brings significant transportation and infrastructure policy, agriculture, natural resources, and energy experience to the firm.

He was elected to the U.S. House of Representatives where he served four terms, from 2010 to 2018, representing California's 10th and formerly 19th districts. He was a member of the Transportation and Infrastructure Committee, where he was the chairman of the Subcommittee on Railroads, Pipelines, and Hazardous Materials and the Subcommittee on Economic Development, Public Buildings and Emergency Management. He was also a member of the Agriculture, Natural Resources, and Veterans' Affairs Committees. During his eight years in Congress, Mr. Denham helped draft dozens of bills that were subsequently signed into law, such as the 2012 Veterans Skills to Jobs Act; the 2015 Fixing America's Surface Transportation (FAST) Act; the 2018 ENLIST Act; and Stafford Act revisions as a part of the 2013 Sandy Recovery Improvement Act.

From 2001 to 2009, before his election to the U.S. House of Representatives, he was a member of the California State Senate, representing the 12th District of California which encompassed the counties of Monterey, San Benito, Madera, Merced, and Stanislaus. He was chairman of the Agriculture Committee and Veterans' Affairs Committee and focused on issues that included education, government waste, agriculture, and economic development.

A Staff Sergeant in the United States Air Force, he served in Operation Desert Storm with the 452nd Air Force Refueling Wing and was awarded a Meritorious Service Medal, the Kuwait Liberation Medal, and various campaign medals for combat duty. Additionally, he served in Operation Restore Hope with the 349th AMW and was awarded a second Meritorious Service Medal and various campaign medals for duty.

Mr. Denham is the Founder of Denham Plastics LLC, a full-service provider of plastic material handling solutions, in addition to owning an almond farm in California.

Daniel Ritter is a partner in the Public Policy and Law practice group. Mr. Ritter spearheads the public policy innovation and sustainability, and the philanthropic sub-practice groups.

Mr. Ritter's clients include the major Washington, D.C. trade associations for nanotechnology, clean technology and renewable energy, neurotechnology, the U.S. commercial space industry, and clean water and sanitation technologies, in addition to a wide variety of U.S. and international companies in these fields. His philanthropic/nonprofit clients include a variety of non-governmental organizations focused on sustainable development in the developing world and in the United States.

Mr. Ritter works to improve public policy decision-making by bringing to bear the innovation and entrepreneurial expertise of the emerging technology sector and the experience of the philanthropic community in addressing fundamental social needs in sustainable development

He coordinates policy advocacy campaigns, advocates policy positions with federal legislators and administrative agencies, prepares legal and strategic policy analysis, and develops legislation and testimony for Congressional hearings. Mr. Ritter also has experience with the tax rules governing policy activities by the non-profit sector.

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.

Mr. Potter is a government affairs analyst at K&L Gates and focuses on federal policy. He represents corporate, trade association and non-profit clients on a wide range of issues before both houses of Congress as well as the Executive Branch. He works with the firm's clients and lobbyists to design and implement legislative strategies and proposals to develop Congressional and grassroots support for client priorities and counsels clients with regard to advocating issues before Congress. He has assisted numerous clients in securing and increasing federal funding for priorities ranging from development of energy efficient technologies to security preparedness.

For nine years, Mr. Potter has served as the pro bono government affairs advisor to the USA Science & Engineering Festival, the nation's largest effort to attract America's youth to careers in science, technology, engineering, and math (STEM). Under his leadership, the Festival's inaugural Washington, D.C. Expo in 2010 featured the participation of 50 federal government agencies. That year, the U.S. Senate and House unanimously passed resolutions of support for the Festival. The most recent Festival Expo in 2018 included over 80 federal agency participants.

Prior to joining the firm, Mr. Potter worked on the staff of Senator Phil Gramm (R-TX) where he focused on health care and Social Security policy.

Ms. Garvie was honored by the D.C. Women's Bar Association as a "Star of the Bar" for her professional achievement and service to the Washington community.

Before joining the firm, she was chief counsel to the Subcommittees on Aviation; Surface Transportation; and Business, Trade, and Tourism of the Committee on Commerce, Science, and Transportation of the U.S. Senate, as well as counsel to the full committee. During her tenure with the committee from 1981 to 1987, she advised the senators on virtually all legislation affecting the regulation of the railroad, airline and trucking industries, as well as legislation providing for the sale of Conrail and the Alaska Railroad, and the transfer of Dulles and National Airports in Washington, D.C.

From 1978 to 1980 Ms. Garvie worked as an attorney in the Office of the General Counsel at the Interstate Commerce Commission. In 1980, she was detailed from the commission to the Senate Commerce Committee and the House Transportation Committee to help develop and draft the Motor Carrier Act of 1980 and other transportation legislation. She also served as counsel to former U.S. Congressman Robert B. Duncan of Oregon from 1976 to 1978.

Mr. Kirk enjoyed a distinguished career as a Congressional staff member, including positions as an advisor to Congressman John Conyers (D-MI) and as a senior staff member of the House Ways and Means Committee including serving as Staff Director of the Committee's Oversight panel then chaired by Congressman Charles Rangel (D-NY). He serves on the steering committee of the Congressional Black Caucus (CBC) Political Action Committee (PAC).