0-5 years

Before joining the GSL team, Elizabeth worked as a registered lobbyist in Harrisburg. She assists the GSL team in communications and public affairs strategy, design and delivery.

Elizabeth attended Penn State University and received a Bachelor of Arts in Communication with a concentration in Public Relations. Elizabeth was a member of the Phi Theta Kappa National Honor Society.

Elizabeth is an avid golfer and volunteers with LPGA*Girls Golf USA in the Central Pennsylvania area. She is also a member of the Harrisburg Young Professionals.

20+ years

Jerry Usry joined the firm in 2015, establishing the firm's Atlanta, Georgia office. Prior to joining Cornerstone, Jerry was the principal and founder of a successful, full-service, public affairs consulting firm headquartered in Albany, Georgia

Under retainer with a number of corporate, governmental and association clients, the firm established a strong track record of accomplishments with both the Georgia General Assembly and the U.S. Congress. From securing multi-million dollar appropriations projects, to drafting and implementing complex legislative strategies, Jerry has consistently achieved client goals and enjoys long-term business relationships as a result. He has played a major role in the reform of the Georgia Tax Code, a rewrite of state health and water planning laws, new food safety reporting statutes and the establishment and funding of a variety of university based institutes.

Democrat and Republican governors have appointed him to a variety of government policy posts, including the Georgia Rural Development Council and the ACT-ACF Water Compacts Advisory Committee. Jerry has also been recognized by prestigious organizations for professional accomplishments: Georgia Trend's 40 Under 40, Rising Star in Business and Politics; American Society of Association Executives, National Award for Excellence in Government Relations; James Magazine, Top Ten Independent Lobbyists in Georgia; and Zpolitics, 16 power players under the Gold Dome. Jerry is an original member of Governor Nathan Deal's (R-GA) Finance Committee and was appointed to his Inaugural Executive Committee.

Prior to the establishment of his consulting practice, Jerry was a staff director of a major commodity organization and a regional administrator for a state agency. He is a member of the Georgia Professional Lobbyist Association, Georgia Chamber of Commerce Board of Directors, and the Georgia Agribusiness Council.

A lifelong Georgian and a native of Athens, Jerry has a B.S.A. and a Master's degree in Public Administration.

6-10 years

6-10 years

Diana Carlen leads the firm's business and utility practice and has over 20 years of legal and legislative experience. Prior to joining Gordon Thomas Honeywell Governmental Affairs, Diana served as Leadership Counsel to the Senate Republican Caucus. In that role, she also served as the caucus attorney for the following policy issues: energy, natural resources, agriculture, land use, telecommunications and water issues. Prior to working for the Senate, Diana practiced law for several years focusing on land use and environmental issues and also served as a Law Clerk to Chief Justice Gerry Alexander of the Washington State Supreme Court. Diana represents several of the firm's business clients, public utilities, and port clients.

0-5 years

John brings 24 years of strategic experience in shaping legislative, budgetary, and regulatory policy in the Commonwealth. He most recently served three terms as Pennsylvania State Senator for Senate District 14 in Carbon and Luzerne Counties, where he earned a reputation as a consensus-builder and accomplished notable community and economic development objectives. John was Chairman of the Senate Community and Economic Development Committee, Vice-Chairman of the Aging and Youth Committee and minority Chairman of the Senate Environmental and Energy Resource Committee, a role he held for nearly a decade. Prior to his election to the Senate, he served the 119th District in the Pennsylvania House of Representatives for 12 years.

Across his senatorial tenure, John managed multiple community and economic development projects in Northeastern Pennsylvania that transformed the region into one of the leading economic development areas in the country. He forged coalitions with labor groups, such as the Pennsylvania State Building and Construction Trades Council, and business groups, including the Pennsylvania Manufacturers Association and the Pennsylvania Chamber of Commerce, to advance the Local Resource Manufacturing Tax Credit, the Pennsylvania EDGE Tax Credit and the Sales and Use Tax Exemption for computer data center development.

John also worked with the Earth Conservancy to reclaim thousands of acres of mine-scarred lands and set the stage for national developers, like NorthPoint Development, who have invested $1 billion to create 8,000 new jobs in the South Valley of Luzerne County.

Throughout his career, he worked with Republicans and Democrats to author laws to support veterans (Sgt. Sherwood Baker Act), protect seniors (Senior Citizens Full Benefits Act), support law enforcement (Officer John Wilding Law), improve our environment (Coal Refuse Energy and Reclamation Tax Credit) and expand educational opportunities (SHINE Afterschool Program).

Affiliations
• The Pennsylvania Environmental Quality Board, Member, 2011-2019
• The Luzerne Foundation, Executive Board Member, 2001-2017
• The Pennsylvania State System of Higher Education, Executive Board Member, 2011-2015
• The Pennsylvania Higher Education Assistance Agency, Executive Board Member, 2009-2010
• Osterhout Free Library, Director of Development, 1995-1998
• The Earth Conservancy, Board of Directors, 2022-Present
• The Pennsylvania Tuition Account Advisory Board, 2022-Present

Recognition
• Pennsylvania Citizens for Better Libraries Elected State Official of the Year
• Children's Service Center Commitment to Children Award
• North Branch Land Trust Community Stewardship Award
• Pennsylvania Health Care Association Legislative Champion
John is the founder of the Yudichak Family Lighthouse Fund of the Luzerne Foundation, a charity that has donated over $250,000 to public libraries, college scholarships, and youth programs.

Credentials
Education
• The Pennsylvania State University, M.A.
• The Pennsylvania State University, B.A.

15-20 years

Recognized by the Central Penn Business Journal, Forty Under 40

Recognized by Susquehanna Style, Women in Leadership

Pennsylvania Association for Government Relations
Women in Pennsylvania Government Relations
Anne B. Anstine Excellence in Public Service Series, Class of 2008
Past Chair, Board of Directors, American Red Cross, Central PA Chapter
Leadership Harrisburg Area Executive Program, Class of 2016
Founder and Former Co-Chair, Dickinson College Alumni Association for Central Pennsylvania
Board member, Keystone Human Services Partnership Board
Board member, D.R.E.A.M. Partnership,
Associate Board member, Members 1st FCU

Angela Leopold is a Senior Partner of Novak Strategic Advisors. A savvy businesswoman and an accomplished community leader, Angela knows people and gets results. At NSA, Angela directs top to bottom grassroots campaigns, earned and social media strategies, and coalition building activities. For the past 15 years, she has worked on state and national issues such as healthcare, taxation, and energy. Angela co-leads the Issue Advocacy division at Novak and oversees several of Novak’s government affairs clients as well.

Early in her career as a political fundraiser, Angela developed creative, direct approaches to navigating grassroots campaigns that included issue-based forums, consensus building, and reputation management. Today, she utilizes this experience and continues to cultivate her well-established relationships and strong, broad-based coalition networks. Angela has successfully managed several local races drawing on her impressive organizational skills and ability to mobilize grassroots armies at the local level. From circulating petitions to building relationships with local business and community leaders, Angela leveraged her connections in creative ways, which ultimately led her candidates to victory in these local elections.

Angela is the past board chair of the Central PA Chapter of the American Red Cross, and in 2016 graduated from the Leadership Harrisburg Area Executive program. When Angela is not pulling it all together at work, she is pulling together ways to support nonprofits, including the Midwest Food Bank, D.R.E.A.M. Partnership, and Keystone Human Services (Partnership Board). In 2021, Angela was recognized as a 40 Under 40 Leader by the Central Penn Business Journal as well as Women in Business 2021 issue in Susquehanna Style.

Angela is a graduate of Dickinson College in Carlisle, Pennsylvania, and holds a Bachelor of Arts degree in Political Science. Angela lives in Mechanicsburg with her husband, Joe, and son, Mark.

11-15 years

Power Ranking- Texas Lobby
Jan 2019: Capitol Inside
Capitol Inside is an ideal source of news and information about Texans who run government and what they are doing to lead. Capitol Inside is the go-to source of political news in Texas for people who want the real story and what it all means. We take our readers between the lines with coverage that's unique, entertaining and more analytical than any reporting you will find on the Texas political scene.

Energy Service Innovator
Nov 2018: D CEO Magazine
Honoring CEOs, CFOs, and Innovators who have made Texas a national and International center for energy activity. D CEO honors leaders in upstream, midstream, services, and finance sectors.

General Industry Service
2018: Oil & Gas Awards - 2018 Texas
Oil & Gas Awards focuses on publicizing the great gains being made by upstream, midstream and downstream companies in the key areas of corporate social responsibility, the environment, and health and safety.

Power Ranking- Texas Lobby
Jan 2017: Capitol Inside
Capitol Inside is an ideal source of news and information about Texans who run government and what they are doing to lead. Capitol Inside is the go-to source of political news in Texas for people who want the real story and what it all means. We take our readers between the lines with coverage that's unique, entertaining and more analytical than any reporting you will find on the Texas political scene.

Power Ranking- Texas Lobby
Jan 2015: Capitol Inside
Capitol Inside is an ideal source of news and information about Texans who run government and what they are doing to lead. Capitol Inside is the go-to source of political news in Texas for people who want the real story and what it all means. We take our readers between the lines with coverage that's unique, entertaining and more analytical than any reporting you will find on the Texas political scene.

2013- Who's Who in Energy
Dec 2013: Austin Business Journal
The annual list distinguishes key players across a spectrum of energy industries in several major journal markets across the country. The list includes local national leaders representing different facets of the energy industry, including exploration, production, regulation, distribution, engineering, finance, education, law, and more. Individuals are selected for inclusion through internal research, industry outreach, and an open-nomination process conducted by the business journals of their respective cities.

Rising Star- Texas Lobby
Jan 2013: Capitol Inside
Capitol Inside is an ideal source of news and information about Texans who run government and what they are doing to lead. Capitol Inside is the go-to source of political news in Texas for people who want the real story and what it all means. We take our readers between the lines with coverage that's unique, entertaining and more analytical than any reporting you will find on the Texas political scene.

In Texas, the oil and natural gas industry touches every part of the state and every legislative district. The industry anchors the Texas economy by creating high-paying jobs and by generating revenues unmatched by other industries in Texas. Given that Chris' primary focus is natural resources (oil and gas industry), he engages with almost every elected official in one way or another. From tax policy, to school funding, to general appropriations to environment policy, he engages with most elected officials, including statewide. In particular Chris focus on the following committees:
Texas Senate:
Lt Governor's office; Agriculture; Business & Commerce; Education; Finance; Natural Resources & Economic Development; State Affairs; Transportation; Water & Rural Affairs.
Texas House of Representatives:

Speakers office; Agriculture & Livestock; Appropriations; Business & Industry; Energy Resources; Environmental Regulation; Insurance; Land & Resource Management; Natural Resources; Pensions; Investments & Financial Services; Public Education; State Affairs; Transportation; Urban Affairs; Ways & Means.

For Texas State Agencies:
Texas Governor's office; Comptroller of Texas; Railroad Commission of Texas; Texas Commission on Environmental Quality; Texas General Land Office; Texas Department of Agriculture; Texas Attorney General; Texas Department of Transportation; Texas Parks and Wildlife (most Agencies)

Chris Hosek is a principal of Texas Star Alliance, specializing in direct lobbying and state agency relations. He has experience with a broad range of legislative issues and policy initiatives, including a specific expertise in the energy sector. Chris served as the chief of staff for five years to the Chair of the Railroad Commission of Texas. The Railroad Commission is the regulatory body that oversees Texas' energy industries including all levels of the oil and gas industry, pipeline safety, gas utility rates, and the permitting and reclamation of coal and uranium mines.

Prior to his work at the Railroad Commission, Chris served asthe legislative director in the Texas House of Representatives for the 78th and 77th sessions. He was the committee aide to the Appropriations Committee, responsible for drafting the state's two-year budget. He also served as acommittee aide for a member onthe House Energy Resources Committee, where he received his background in the energy field. Chris also served in various roles for elected officials where he managed and developed legislative issues. Other committee experience includes the Urban Affairs Committee and State Recreational Resource Committee.

Chris has met with numerous international trade delegations at the Railroad Commission. He also participated in several trade missions to Mexico, Qatar, United Arab Emirates, Philippines, Singapore, and Myanmar. In 2008, the American Council of Young Political Leaders selected Chris as a delegate to participate in an overseas governmental exchange with Taiwan. In 2015, he was asked to lead the same organization to Indonesia, Malaysia, and Qatar.

In 2019, Chris was also named D CEO (Dallas) Magazine's "Innovator of the Year." In 2018, he wonTexas Oil and Gas Award for Service Excellence, the first energy lobbyist to win the award. In 2015, 2017, and 2019, Chris was ranked in the top "Power Ranking" by Capitol Inside, a Texas political publication. In 2013, he was recognized as a "Rising Star" on its 10th annual Texas Lobby Power Rankings.Also, in 2013, the Austin Business Journal named him "Who's Who in Energy."

In addition to serving the legislative needs of his clients, Chris' involvement with the community is robust.He was appointed to serve on the Interstate Oil and Gas Compact Commission, a multi-state government entity that is viewed as the authority on domestic oil and gas issues. Chris has also served as an Urban Transportation Commissioner for the City of Austin.

In addition, he sits on the boards ofBallet Austin, the Austin World Affairs Council, and theLone Star Success Academy. This non-profit improves the lives of troubled, at-risk, and vulnerable Texas youth by offering an alternative education. Chris also serves as a Trustee for theAmerican Council for Young Political Leaders, a Washington D.C.-based organization that implements unique international exchange activities for political leaders worldwide. He is active in the Texas State Alumni Association and the Phi Delta Theta Alumni Association.