
Sean Joyce founded Atlas Crossing in his basement on Capitol Hill with the mission to create a top-tier public affairs firm that crafts successful policy campaigns by merging them with robust communications programs and effective political outreach. Five years into his journey and many incredible clients later, Atlas Crossing continues to grow and has been named a ‘Top Performing Lobbying Firm’ by Bloomberg Government for multiple years.
Over the past 15 years, Sean has established a noteworthy career in Washington, DC combining legislative expertise, crisis communication skills, coalition management, and corporate client experience. Sean has earned a reputation in the public affairs space as a thoughtful and effective advocate with long-standing relationships with key players in Congress.
Prior to starting Atlas Crossing, Sean served as Chief of Staff for Chairman Patrick McHenry (NC-10). During his time with Congressman McHenry, he oversaw the nexus where politics and policy met communications and stakeholder outreach. Sean honed his legislative successes when McHenry was tapped as the Chief Deputy Whip by Majority Whip Steve Scalise (LA-1). During his time on Capitol Hill, Sean held various Senior Staff positions for Transportation & Infrastructure Committee Chairman Bill Shuster (PA-9), including Legislative Director, Communications Director, National Security Advisor, and Campaign Manager. Sean has extensive experience managing national advocacy campaigns and continues to serve as an outside advisor to many Members of Congress.
Committed to impactful advocacy, Sean Joyce also currently serves as the Executive Director for the Shippers Coalition, comprised of 80+ companies, including agribusinesses, chemical companies, transportation services, shippers, retailers, beverage companies, and aggregates like Procter & Gamble, Scotts Miracle-Gro, Coca-Cola, American Chemistry Council, Tyson Foods, International Paper, Anheuser-Busch, PepsiCo, The Home Depot, Niagara Bottling, National Cattleman Beef Association, and Dairy Farmers of America, to name a few.
Sean lives in Arlington, Virginia, with his wife, Natalie, and their three children.

Bobby Parmiter serves as Principal at Atlas Crossing. Most recently, Bobby spent three and a half years at Amazon, where he represented the company before Congress on a wide range of issues including artificial intelligence, tax and trade policy, and data privacy. He also served as Chair of the Government Relations Committee and the Political Action Committee Board of the Security Industry Association, a leading trade association representing the global security industry.
Prior to Amazon, Bobby spent over a decade on Capitol Hill in senior roles, including General Counsel on the House Permanent Select Committee on Intelligence (HPSCI) to Chairman Devin Nunes (R-CA) and Chairman Mike Turner (R-OH). In that role, he provided legal advice and strategic counsel on all aspects of the Committee’s oversight of the U.S. Intelligence Community, handling highly sensitive national security matters.
Earlier in his career, Bobby spent nearly eight years at the House Judiciary Committee, where he served as Deputy Staff Director to Ranking Member Doug Collins (R-GA) and as Chief Counsel for Crime and National Security to Chairman Bob Goodlatte (R-VA) and Chairman Jim Sensenbrenner (R-WI). In those roles, he advised Committee Republicans on issues ranging from foreign intelligence surveillance and counterterrorism to drug trafficking and crimes against children. He was instrumental in the formulation, drafting, negotiation, and passage of landmark legislation, including the First Step Act, the Comprehensive Addiction and Recovery Act, the FISA Amendments Reauthorization Act, the Preventing Emerging Threats Act, the CLOUD Act, and the Adam Walsh Child Protection and Safety Act.
An attorney by training, Bobby also served for nine years at the U.S. Department of Justice, including at Main Justice, the U.S. Attorney’s Office for the District of Columbia, and the U.S. Embassy in Baghdad, Iraq.
Bobby lives in Alexandria, VA, with his wife, Allison, and their three children.

Alex Bolton serves as Senior Vice President of Government Affairs at Atlas Crossing, bringing over a decade of experience across various levels of government and political campaigns. Most recently, Alex served for four years as Chief of Staff to Rep. Nicole Malliotakis (NY-11), where he successfully guided the Congresswoman’s steering bid to secure a seat on the prestigious House Ways and Means Committee. His focus on tax, trade, and tariff policy positioned him as a key contributor to some of the committee’s most pressing legislative conversations.
Prior to his work on Capitol Hill, Alex gained extensive campaign experience, including key roles with the National Republican Congressional Committee (NRCC) and political operations across the country. His strategic acumen and diverse skill set have made him a trusted resource for Members of Congress, caucuses, and committees.
Alex resides in Washington, D.C., with his wife, Erin.

Bobby Cornett serves as Senior Vice President of Government Affairs at Atlas Crossing, bringing more than 18 years of experience across Congress, the Executive Branch, and the national security and technology communities.
Most recently, Bobby served as Head of Legislative Affairs for the Department of War’s Chief Digital and Artificial Intelligence Office. While at the Pentagon, he coordinated closely with senior Pentagon leadership and Congress to advance the Department’s AI and digital modernization priorities.
Earlier in his career, Bobby spent more than a decade on Capitol Hill, serving as Deputy Chief of Staff and Legislative Director for a senior Member of the U.S. House of Representatives serving on both the Armed Services Committee and the Judiciary Committee. During this time, he helped advance a broad legislative portfolio spanning national security, energy, transportation, international aid, and family policy.
Bobby also served in the first Trump Administration as a Team Chief in the Office of the Assistant Secretary of Defense for Legislative Affairs and is a recipient of the Secretary of Defense Medal for Exceptional Public Service.
Throughout his career, Bobby has built a reputation for translating highly technical and sensitive policy issues into effective legislative strategies. In doing so, he cultivated durable, bipartisan relationships with Members of Congress, committee staff, and senior Executive Branch officials.
Bobby resides in Alexandria, Virginia, with his wife, Aurelie, and their daughter.

Alexis Oberg serves as the Vice President of Government Affairs at Atlas Crossing. Alexis develops and executes legislative strategies to help our clients tell their stories to Members of Congress, their staff, and Administration officials. She has a strong understanding of how to build clients’ brand awareness and advocate for their policy priorities. She provides strategic counsel on a wide range of legislative and regulatory issues, which includes appropriations, financial services, education, technology, homeland security, and transportation.
Alexis joined Atlas Crossing in 2019 from Georgia Governor Nathan Deal’s Administration, where she worked in his policy office for half a decade, most recently as his Policy Advisor. In that capacity, she advised the Governor on a range of policy and legislative issues and represented his interests before state agencies, the General Assembly, and various boards and commissions. In 2022, Alexis was named one of The Hill’s Top Lobbyists.
Alexis is a native of Atlanta, Georgia, with close ties to the southeastern Congressional delegation. She holds a bachelor’s of science in Political Science and International Affairs from the University of Georgia and a master’s of Public Administration from Georgia State University.

Christopher Eddowes brings nearly a decade of high-level strategy and policy making experience to Atlas Crossing as the Vice President of Government Affairs. Chris advises clients across a range of issues including health care, biotechnology, data science, sustainable technologies, and tax. He develops legislative strategies, leads engagement with Capitol Hill, and offers tactical counsel tailored to fit every client’s initiatives. Chris’s deep knowledge of the legislative process enables him to provide strategic counsel to all Atlas Crossing clients.
Prior to his time at Atlas Crossing, Chris served as Senior Advisor for Congressman Lloyd Smucker, where he managed a portfolio that included a broad area of policy issues including appropriations, energy & environment, national security, agriculture, and trade issues. Additionally, Chris managed the Transportation and Infrastructure portfolio during Congressman Smucker's tenure on the Transportation and Infrastructure Committee. In these roles, he crafted policy solutions to address issues raised by constituents and industry stakeholders. Chris frequently worked across the aisle with House and Senate offices, Democrat and Republican leadership, and executive branch counterparts to identify and achieve strategic policy and regulatory outcomes. Prior to his roles on Capitol Hill, Chris worked on a successful congressional campaign in Pennsylvania as the Grassroots Director.
Chris lives in Maryland with his wife, Elizabeth, and their two daughters.





Brad Gentile has spent nearly fifteen years decade in public service and has developed strong relationships throughout Washington on both sides of the aisle. Most recently, Brad served as Chief of Staff for Congressman John Katko (NY-24) , Ranking Member of the House Homeland Security Committee. While Brad was Chief of Staff, Congressman Katko was recognized as the most productive first-term legislator in 27 years. Prior to that, Brad served as Deputy Chief of Staff and Legislative Director to Congressman Chris Gibson and as a Legislative Assistant to former U.S. House Speaker John Boehner. Throughout his time in Washington, Brad has served as a policy and political advisor to members of Congress, where he crafted, negotiated, and helped pass numerous policy initiatives.
Gentile brings a wealth of policy expertise in the cybersecurity, financial services, tax, and transportation and infrastructure sectors. Brad advised Congressman Katko and committee staff on transit security issues, in addition to serving as the principal contact for industry stakeholders and coalitions. Gentile has extensive experience in overseeing content, media training, strategic communications, speech writing, and media relations.

Zach Howell has spent more than a decade working in public policy and politics, with experience across multiple disciplines, including communications, legislative strategy, campaign strategy, and organizational leadership. Zach spent more than 8 years on Capitol Hill, serving multiple Members of the House of Representatives handling a portfolio that spans the policy spectrum, including in transportation, homeland security, financial services, data privacy, and foreign affairs.
Zach joins the team from Marriott International, where he served as Director of Federal
Government Affairs, helping to guide the company through the challenges posed by the current economic and public health crisis. Before leaving the Hill, Zach most recently served as Legislative Director and then Chief of Staff to Congressman John Katko, and previously held roles in other offices as a press secretary, communications director, and legislative assistant. Through this varied experience, Zach has developed strong relationships across party lines and has thorough hands-on experience crafting legislative initiatives and communications strategies, building relationships, and providing sound guidance in challenging political environments. Prior to his time on Capitol Hill, Zach worked on a presidential campaign, serving on the ground in Florida and New Hampshire, and served as the elected leader of a nationwide youth political organization.