Congressman John Garamendi

Representing the 3rd District of California
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Staff Biographies

Bradley Bottoms, Chief of Staff
Bradley Bottoms was born and raised in Pacifica, California. He graduated from the University of California, Davis where he studied Sociology Organizational Studies and Political Science Public service while conducting research on workforce development and the political process. In Davis, Bradley served in many positions including the Student Body Vice President and the Chair of the City of Davis Student-City Liaison Commission.
After graduation Bradley interned with Congressman Garamendi in his Washington office before accepting a fulltime staff position in 2014. Today, Bradley primarily helps the Congressman drive his domestic policy agenda. In his free time he serves on the board of the DC chapter of the UC Davis Alumni Chapter, Shakespeare Theatre Company’s Hill Advisory Board, and participates in the District of Columbia Dems.  


Debbi Gibbs, Deputy Chief of Staff & District Director

Debbi serves as primary liaison with state, federal and local governments, managing and directing all activities for the eight counties in the 3rd Congressional District. In her role, she maintains strong ties with local government representatives, elected officials, community leadership, and constituents. Debbi has a longstanding career with John Garamendi serving as his Chief of Staff in 2009, Washington, D.C; was on his executive staff with the State of California, Office of the Lieutenant Governor in 2007, the California Department of Insurance from 2003-2006. Prior to her public service with Congressman John Garamendi, Debbi served on the executive team with the California Technology, Trade and Commerce Agency from 2002-2003 where she served with Patricia Garamendi promoting international economic development, job creation and business retention in California.


Washington, D.C. Office


Tigran Agdaian, Legislative Assistant 

Tigran was born in Los Angeles County and raised in Thousand Oaks, California. He attended San Francisco State University (SFSU) where he graduated cum laude with a degree in Environmental Studies and a minor in Political Science. Throughout his academic career Tigran consistently sought supplemental learning opportunities through internships, notable organizations include the Bay Area Rapid Transit (BART) and National Parks Conservation Association (NPCA). During his junior year, Tigran earned the opportunity to represent SFSU in Washington, D.C. through the Panetta Congressional Internship Program. The program led him to intern for Congressman Garamendi in the Fall of 2017. Following graduating Tigran accepted an AmeriCorps Fellowship with the City of Hayward focusing on climate adaption planning. Shortly after, he rejoined Congressman Garamendi’s office as full-time staff.


Tessa BrowneDigital Director and Scheduler

Tessa was born in Hong Kong and raised abroad. She attended Clark University where she received a dual degree in Media Studies and English and received High Honors for her honors thesis. Upon graduation, Tessa moved to Shanghai, China where she taught English and took Mandarin language classes for a year. After this, she accepted a position at the Energy Futures Initiative, a D.C.-based energy think tank, where she supported its three Principals, as well as the Communications department. In winter of 2019, Tessa joined Congressman Garamendi’s staff as the Scheduler and Digital Director. 


Iain Hart, Legislative Director
Iain hails from northern Minnesota and upstate New York, where he graduated from St. Lawrence University as an international economics and history double major. Since relocating to Washington, DC, Iain worked as a Senate intern and House fellow before joining the staffs of U.S. Senator Dianne Feinstein (D-CA) in summer 2014 and Rep. Madeleine Z. Bordallo (D-GU) in summer 2017. He joined Congressman Garamendi’s office in fall 2018 as the Senior Legislative Assistant handling agriculture, energy, natural resources, tribal, water infrastructure, and other domestic policy issues. 

Jacob Jernigan, Outreach Manager & Legislative Assistant
Jacob was born in Bakersfield, California and grew up in Contra Costa County. As an undergraduate Jacob studied at the University of Pittsburgh with a focus on United States leadership in international relations and security. During his time as a student in Pittsburgh, Jacob completed a student internship at the United States Secret Service’s regional field office and studied abroad in London at Imperial College where he also worked for The Campaign Company as a research intern. After graduating Jacob worked as a field organizer for the Pennsylvania Democratic Party during the 2016 Presidential election in Pittsburgh, Pennsylvania. Since moving to Washington, D.C., Jacob has worked in multiple Congressional offices including the House Democratic Caucus before joining Congressman John Garamendi’s staff.


Daniel Naske, Defense Fellow

Dan was born and grew up in rural upstate New York.  In 2007 he graduated from Clarkson University with a Bachelors of Science degree in Electrical Engineering and a Commission in the United States Air Force.  Dan is an active duty Major in the Air Force where he serves as a pilot and Weapons Officer.  Dan has flown the MC-12W Liberty and the C-17A Globemaster III aircraft all over the world, serving four deployments in the Middle East supporting the Global War on Terrorism.  Prior to moving to the National Capitol Region, Dan was an instructor at the United States Air Force Weapons School instructing tactics, techniques, and procedures to the Air Force’s future leaders.  Dan joined Congressman Garamendi’s office in January 2019 as the Congressman’s Defense Fellow.  Dan works directly with Betsy Thompson on defense and foreign affairs issues, as well as assisting with the Air Force and Airborne ISR Caucuses.  Dan has a Masters of the Arts in Military History and is a graduate of the Air Force’s Air Command and Staff College distance learning program.         


Eric Olsen, Communications Director
Eric was born in Ojai, California, and graduated summa cum laude from the University of California, Davis with a degree in Political Science and Communication. Prior to joining Congressman Garamendi’s staff, Eric served as Research Lead for a joint study sanctioned by the UC Davis Communication and Political Science departments to analyze America’s stature abroad. During his time rebuilding plumbing systems in untouchable villages throughout India, Eric acquired a passion for public service that he now pursues through his work on Congressman Garamendi’s Washington staff.


Betsy Thompson, Military Legislative Assistant
Betsy grew up in rural Minnesota. She attended Pepperdine University, where she received a degree in International Studies and was an active member of the music program, playing on a percussion scholarship. For her entire sophomore year, Betsy studied abroad in Florence, Italy, learning the local language and culture. The following spring, she also participated in Pepperdine’s East Africa program, traveling to Jinja, Uganda, and Kigale, Rwanda. Upon graduation, Betsy moved to Washington, D.C. and interned in Congressman Garamendi’s office before accepting a full-time position. She now serves as the Congressman’s Military Legislative Assistant, working primarily on defense and foreign affairs issues. She also handles the Congressman’s leadership positions on the Congressional Peace Corps Caucus, Ethiopian-American Caucus, and Airborne Intelligence, Surveillance, and Reconnaissance Caucus.

District Offices


Jack Batchelor, Senior Field Representative
Jack Batchelor was first elected to the Dixon City Council in 2006.  In 2008, he was elected Mayor City of Dixon and served 8 years in this capacity.  During his tenure as mayor, Jack served on several regional boards such as the Solano Transportation Authority, Solano Economic Development Corporation, Solano County LAFCO, Yolo/Solano Air Quality Board, Capital Corridor JPA, and Association of Bay Area Government Executive Board.  Jack earned his BA degree from Chico State University and MS degree from San Francisco State University.



Mary Jane Griego, Senior Field Representative
Mary Jane Griego has helped run her family’s small business since she moved to Yuba County in the 1960s. A graduate of Marysville High School and Yuba College, she has spent her life focused on charitable work helping children, seniors, and veterans. She served as a Yuba County Supervisor from 2000-2016. During her tenure, flood control was a major priority of hers. She founded the River Levee Improvement Authority and served as Chair until January 2017. This worked helped create what is arguably the best levee system in the state in South Yuba County. She also served on the Yuba County Water Agency, California Association of Local Agency Formation Commissions (CALAFCO) Executive Board, Sacramento Area Council of Governments (SACOG), California Council of Governments, Feather River Air Quality, Yuba LAFCO, First 5 Yuba Commission, and Honorary Vice Chair of the Metro Chamber Capitol to Capitol (2016).  Most recently she was appointed to the Board of Directors for Olivehurst Public Utility District (OPUD) serving on the Water/Waste Water Committee.


Jacqueline Hartsough, District Office Manager
Jacqueline Hartsough was born and raised in Davis, California where she was active in several extracurricular clubs at her high school and volunteered teaching Sunday School at her church. She went on to graduate from the University California, Santa Barbara where she earned a BA in Political Science with an emphasis in American Politics. Following graduation, Jacqueline returned to Davis where she began working as a substitute teacher in the Davis School District before joining Congressman Garamendi’s district staff.


Aaron Latta, District and Constituent Services Representative

Aaron Latta graduated from the University of California, Davis in August 2019 with a bachelor's degree in Political Science. He is drawn to a career in public service as an avenue to empower our local communities to be the change they want to see in the world. He is thankful for this opportunity to help Congressman John Garamendi serve California's third Congressional District and to learn from an accomplished team of public servants.


John Nicoletti, Senior Field Representative
John Nicoletti has long been a fixture in Yuba County. A volunteer member of the Kiwanis Club of Marysville, Linda Lions Club, Marysville Elks Lodge, Friends of the Bok Kai Temple, Mary Aaron Museum Association, Yuba County Historical Society, and his local church, he currently serves as Deputy Director of Public Relations for Habitat for Humanity Yuba Sutter. A former Yuba County Supervisor, Nicoletti served on two dozen boards and commissions, including the Yuba Sutter Economic Development Corporation Board, Marysville Levee Commission, Peach Tree Health, and Yuba County Water Agency. As a Supervisor and private citizen, ending homelessness and poverty in the region has been one of his greatest priorities. Having experienced three major evacuations, Nicoletti understands the important role Congress plays in funding lifesaving levees.


Logan Sidle, District Representative and Press Aide
Logan was born and raised in Las Vegas, Nevada before got his degree in Cognitive Science from the University of California, Davis with an emphasis in psychology, philosophy, linguistics, and neurobiology. Before coming to Davis, Logan was a student at Pasadena City College in Los Angeles. It was during his time there, while holding a multitude of student government and club-board positions, that Logan delved into his passion for leadership, public service, and philanthropy. While attending UC Davis, Logan also interned with Congressman Garamendi’s Davis District Office and worked as Hospitality Crew Member for the Mondavi Center. After graduating he was keen on furthering his involvement with the Congressman’s team and came on to aid with communications and constituent services.