Trammel began his time in Tennessee State politics as a key legislative liaison for the Department of Finance and Administration under Governor Haslam. During this time, he worked on the state's budget process, information systems and insurance plans and served as a vital link to the General Assembly on several topline legislative priorities.

Trammel transitioned to the private sector after the Haslam Administration to serve as a senior government relations advisor at Butler Snow. There he leveraged strategic procurement to create open channels of communication with top decision-makers and lobbied a variety of issues including health care, insurance and telecommunications.

Trammel is an alumna of the University of Tennessee–Knoxville, where he graduated magna cum laude and received his law degree from the University of Memphis. He has been listed among Ones to Watch in government relations practice by Best Lawyers in America®.

Originally from Brentwood, Trammel lives in Franklin. Outside the office, you can catch him at one of his kids' sporting events or out on the golf course.

Nathan Poss has over 20 years of experience in both the public and private sector. His focus is to provide clients with a comprehensive range of services, including: legislative drafting and tracking, policy development, governmental lobbying (at all levels), strategy development, and business procurement.



Prior to forming JohnsonPossKirby Government Relations in 2007, Nathan served as a principal at Smith Johnson & Carr, focusing on lobbying efforts for the firm's business clients and taking the lead on procurement strategies.



Before entering into the lobbying world, Nathan served seven years on Capitol Hill as a legislative assistant to then Speaker Pro Tempore of the Senate, State Senator Bob Rochelle. During his tenure with the state, he played an important part in writing and developing legislation, organizing political strategies, building coalitions, and monitoring legislation for committees. Poss has also been actively involved in numerous successful political campaigns.



Poss has built a reputation of hard work and respect among those on Capitol Hill. Working with major players in the state's business community, he has served as a key strategist on major environmental and tax issues. Nathan has garnered a reputation for producing tangible results through well-executed and intricate lobbying efforts designed to achieve long lasting success for his clients.

In addition to his lobbying successes, Nathan has extensive experience with the procurement process in Tennessee. Recently recognized by the TN Report for being known as an "expert in the state's purchasing practices," Nathan has cultivated the necessary connections with top-level decision makers throughout all areas of state government. Throughout his practice he has developed a strong grasp of the state's purchasing processes, and has successfully secured multi-million dollar purchases for numerous clients.

Nathan is a graduate of Cumberland University with a B.A. in Social Science. A native Tennessean, Nathan grew up in Lebanon and currently lives in Green Hills with his wife Molly.

6-10 years

Served on the Georgia Department of Revenue Local Government Advisory Group. As a member of this group, Joel provided the Revenue Commissioner with feedback and suggestions on the impact of important tax issues on local governments.

Joel has developed extensive relationships with elected and appointed officials at the state and local level. Many of these relationships are concentrated in revenue and finance with strong relationships with finance directors all across Georgia's 538 cities and 159 counties. In addition to these local relationships, Joel has done extensive work with the Georgia Department of Revenue.

Joel began his career in local government by providing planning, zoning, and land use support with over 63 cities and 17 counties for one of Georgia's Regional Commissions. Joel then moved to Talladega, AL where he assisted the city manager in all planning and community development projects. It was in this capacity that Joel first started learning municipal budgeting and operations. Joel's work in Talladega caught the eye of a state trade association, and Joel got his introduction to lobbying with the Alabama Manufactured Housing Association (AMHA) in 2013.

As AMHA's Deputy Director, Joel learned the business operations of one of Alabama's major industries and lobbied on their behalf both locally and on the state level. After nearly four years with AMHA, Joel decided to combine his local government and lobbying experience by taking a job with Georgia Municipal Association (GMA). While at GMA, Joel specialized in a wide array of tax issues and lobbied on behalf of Georgia's 538 cities. Joel's knowledge of local government operations, business operations, and public policy development allowed him to develop a broad array of relationships at the General Assembly, while effectively advocating for all of Georgia's cities.

Joel graduated from Georgia College and State University with a BA in political science and Masters of Public Administration. Joel grew up in Byron, Georgia and currently resides in Atlanta with his wife Lucy and daughter Willow.

0-5 years

A former high-level legislative staffer, Dallas is known at the state Capitol as a trusted advisor.

Dallas began his political career as senior legal counsel for the Office of the Connecticut Speaker of the House, where he represented the Speaker's office in high stakes legal matters, drafted and negotiated major legislation, and provided legal advice to members of the House majority. After leaving the legislature, Dallas joined the Insurance Association of Connecticut as Vice President.

Prior to his career in lobbying and politics, Dallas practiced law at Shipman & Goodwin, one of the top law firms in Connecticut. He also served in judicial clerkships for Connecticut Appellate Judge Lubbie Harper Jr. and Senior United States District Judge Ellen Bree Burns, the first female federal judge in Connecticut.

In addition to his lobbying practice with Roy & Leroy, Dallas is an attorney at the Law Office of Dallas Dodge PLLC. He currently serves as the Corporation Counsel for the Town of West Hartford, where he was previously an elected member of the Town Council.

Dallas received both his undergraduate and law degrees from the University of Connecticut.

6-10 years

Dianne began her career at the Massachusetts State House alongside freshman State Representative Marty Walsh, now former Secretary of the US Department of Labor. From there, she led public policy and intergovernmental relations for Massachusetts public safety and public health agencies. In those roles, she secured major funding for operations and capital improvements, and policies to improve services to the Commonwealth's most vulnerable residents. Shortly after Walsh became Mayor in 2014, she helped him build out Boston's first-ever Economic Development cabinet.Her experience includes public policy, legislative, and regulatory work for legislative, executive, and independent state agencies, municipal government, political campaigns, and private consulting. Dianne specializes in public safety, construction trades issues, the cannabis industry, and public health.

Part of Boston's State and Local Affairs practice, representing clients ranging from Fortune 50 companies to non-profits. Represents a diverse set of clients; i.e., energy, high tech, healthcare, finance, consumer, and non-profit. Mulvey manages Boston's state and municipal procurement practice.

Prior to coming to DSG, Mulvey was a Principal at Fort Hill Advisors, a boutique lobbying firm located on Beacon Hill in Boston. Mulvey also worked in the Government Law & Strategies Legal practice at the Law Firm of Brown Rudnick. He also served as General Counsel for the Retailers Association of Massachusetts.

Mulvey was born and raised in Belmont, MA. He currently resides in Reading, MA with his wife and four sons. Mulvey is a 1991 graduate of Stonehill College and a 1997 graduate of the Massachusetts School of Law.

6-10 years

Julies Family Learning Program Board Member
Norwell Board of Selectman
2019- Medicine Wheels King of the Hill, presented to man of the year
Major General Henry Knox Unsung Hero
Registry of Deeds "Good Deed Award"
South Boston World War II Memorial Committee
Sons and Daughters of South Boston

Over the course of his career Rull has built a vast network of Government, Political, Non Profit and Business Officials. Rull has been fixture at Boston City Hall the past 20 years.

Joe Rull is a seasoned government, political, real estate development, procurement and operations advisor. Rull began his career in government over two decades ago when Boston Mayor Tom Menino appointed him as neighborhood liaison for the Office of Neighborhood Services and rose to become a special assistant to the Mayor. He also worked for several state agencies, primarily in capacities related to development and real estate, most notably Massachusetts Port Authority (Massport) and Division of Capital Asset Management and Maintenance (DCAMM). Rull returned to Boston City Hall as Chief of Operations for Mayor Marty Walsh overseeing The Office of Intergovernmental Affairs, The Office of Civic Engagement, Property and Construction Management, Labor Relations, Human Resources and Health Benefits, Retirement Office.

Rull has extensive political campaign experience, advising the campaigns of both Mayors Thomas Menino and Martin Walsh, Governor Deval Patrick, Senators Elizabeth Warren and Ed Markey, and Congressman Stephen Lynch to name a few.

Rull founded MJR consulting in 2015 specializing in Government Relations, Real Estate Development, Licensing, Permitting and Political Strategy.

20+ years

I served over twenty years at the local, state legislative and executive levels of government before entering the private sector. My background includes serving former Massachusetts Governor Mitt Romney as Legislative Director and working along-side the former Speaker of the Massachusetts House of Representatives, Thomas M. Finneran. I also worked as the Director of Government Relations & Educator Licensure for the Massachusetts Department of Education. Elected to two terms as a Revere, Massachusetts City Councilor-At-Large, and a member of Revere's School Committee for 6 consecutive years, I am also a licensed Superintendent, Assistant Superintendent and School Business Administrator in Massachusetts.

Throughout my career, I have been fortunate to establish lasting relationships which have led to noteworthy victories on behalf of clients. Whether it is legislative or regulatory; fiscal or procurement related, my respect, access and ability to nimbly navigate government is unrivaled.