717-580-4232
17 N. 2nd Street, 16th Floor, Suite 310, Harrisburg, PA, 17101, 
Subjects: All Subjects
Links:LinkedIn
3) American Recyclable Plastic Bag Alliance
4) Avenues Recovery Medical Center at Valley Forge, LLC
10) Crown Holding of NEPA, LLC
12) DocuSign, Inc.
15) Ever Grain Brewing Company
16) Fidelity Deposit & Discount Bank
17) Fidelity Deposit and Discount Bank
18) Google LLC and its Affiliates
19) Guidehouse Inc.
20) Harristown Enterprises, Inc.
21) Hazleton Area School District
24) HealthShare Exchange of SE PA
27) InnovAge
28) jawnt, Inc.
29) Keystone College
30) King's College
33) Maplebear Inc. d/b/a Instacart
34) Michael Baker International
35) Nationwide Energy Partners, LLC
37) Office of the Commissioner of Baseball
40) Pace-O-Matic
42) Pennsylvania Association of Nurse Anesthetists
43) Pennsylvania Humanities Council
45) PMI US Corporate Services Inc. and Affiliates
46) Prologis
47) Qualtrics
48) Rodale Institute
49) Shell Chemical Appalachia LLC
51) Sunoco L.P.
53) Temple University Health System
55) The Janus School
56) The Pennsylvania Association of Naturopathic Physicians
58) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES
61) WinnDevelopment
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.
717-460-5961
201 E Gay St, Apt 207, West Chester, PA, 19380, 
Subjects: All Subjects
Links:Website
Charles Satish Smith brings with him over 20 years of experience in Economic Development, Agriculture, Energy and Natural Resource development and conservation. Leading projects across the globe, including Western Europe, the Middle East and West Africa. Smith's ability to communicate and effectively educate policymakers has been key to his success. Smith has successfully leveraged financing and gained approval for some the most innovative and revolutionary agricultural and economic development projects in the Western Hemisphere.
717-460-5961
P.O. Box 213, Suite 500, Camp Hill, PA, 17001, 
Subjects: All Subjects
Links:Website
Hannah is a seasoned government relations professional with over 15 years of experience in state government, public policy, and health care advocacy. She joined K. Callahan & Associates in 2025 after serving as Director of Legislative Affairs for the Pennsylvania Department of Human Services (DHS), where she led the Department's Legislative Affairs Office and directed legislative strategy and advocacy for programs serving millions of Pennsylvanians.
Before her tenure at DHS, Hannah established herself as a trusted government relations consultant, advising health care and human services clients on legislative strategy, regulatory matters, and advocacy initiatives. Over the past decade, she has worked on nearly every major health policy initiative considered by the Pennsylvania General Assembly. Hannah began her career in the Pennsylvania Senate, where she gained firsthand experience in legislative operations and the inner workings of state government.
Throughout her career, Hannah has developed expertise in legislative strategy and policy analysis while cultivating strong bipartisan relationships. Her ability to bridge public and private sector interests, coupled with her attention to detail and strategic mindset, has consistently advanced the priorities of her clients and the citizens she has served.
717-255-6910
P.O. Box 11531, Harrisburg, PA, 17108, 
Subjects: All Subjects
Links:Website
Erin Loundenslager Kanter has over twenty years of experience lobbying for business and education issues in the Commonwealth. Kanter knowledge of the Capitol and legislative and advocacy strategies are invaluable tools for her clients. Kanter builds relationships based on trust which has been instrumental to her success.
Kanter was included on City & State's 2023 Pennsylvania Government Relations Power 100 and was a recipient of the Central Penn Business Journal's Forty Under 40.
Kanter is a past president of the Pennsylvania Public Relations Society and a member of Women in Government Relations and Pennsylvania Association of Government Relations.
Kanter graduated from the University of Delaware and resides with her family in Mechanicsburg.
717-460-5961
P.O. Box 213, Camp Hill, PA, 17001, 
Subjects: All Subjects
Links:Website
Stephen is a Government Relations Specialist at K. Callahan & Associates, where he supports the firm's lobbying and advocacy efforts through legislative tracking, policy research, and stakeholder engagement. With a strong background in political campaigns and government affairs, Stephen brings valuable experience in strategy, communications, and legislative analysis.
Before joining K. Callahan & Associates, Stephen worked in several positions at a government and public affairs firm. He has worked in various roles, focusing on campaign strategy and support, research and analytic support, and political communications. He assisted firm partners and senior consultants with developing and executing political campaigns at the state level in Virginia and Pennsylvania, helping candidates and initiatives maximize their outreach and impact. He also served as the firm's head photographer and production assistant, producing television commercials for notable campaigns, including Georgia Secretary of State Brad Raffensperger and Pennsylvania State Senator Frank Farry.
With a diverse background spanning campaign strategy, public policy, and strategic communications, Stephen is committed to helping clients navigate the legislative landscape and achieve their advocacy goals.
717-460-5961
3 Foxfield Ct, Suite 310, Mechanicsburg, PA, 17050, 
Subjects: All Subjects
Links:Website
Pennsylvania's Top Legislative Staffer Establishes Pennsylvania Public Affairs Firm
Top legislative staffer, Krystjan Callahan, has opened K. Callahan & Associates, a public affairs and business development firm in Harrisburg. He has served as Chief of Staff to President Pro Tempore, Jake Corman and formerly as Chief of Staff to Speaker of the House, Mike Turzai. With almost two decades of service in both the Pennsylvania State House and State Senate, Callahan's deep rooted knowledge of government and business relationships are unmatched across the Commonwealth.
Over his many years of public service, Krystjan has worked with both leaders in state government and private business to successfully negotiate over $100 billion in bi-partisan state budgets, deliver once-in-a-lifetime changes to Pennsylvania's tax code, significantly enhance funding and educational opportunities for children, expand healthcare access and coverage for all Pennsylvanians and help foster some of the largest economic investments in the history of the Commonwealth.
Callahan was previously a partner at a Harrisburg based government affairs firm. At the beginning of his career he served as the Executive Director to the House Republican Whip and as the Executive Director of the House Republican Policy Committee. Callahan has also worked on the Commerce Committee in the House Republican Research Department and staffed several caucus task forces.
Callahan currently serves on various boards including serving on the Counsel of Trustees at his alma mater Lock Haven University, now Commonwealth University of Pennsylvania.
A native of Wellsboro, Callahan and his family currently reside in Mechanicsburg, PA.
717-547-8217
17 N. 2nd Street. 16th Floor, Harrisburg, PA, 17101, 
Subjects: All Subjects
3) American Recyclable Plastic Bag Alliance
4) BIG Investment Holdings, LLC
11) DocuSign, Inc.
14) Fidelity Deposit & Discount Bank
15) Fidelity Deposit and Discount Bank
17) Google LLC and its Affiliates
18) Guidehouse Inc.
19) Harristown Enterprises, Inc.
20) Hazleton Area School District
25) InnovAge
26) jawnt, Inc.
27) Keystone College
28) King's College
29) LIUNA Mid-Atlantic Regional Organizing Coalition
31) Maplebear Inc. d/b/a Instacart
33) Office of the Commissioner of Baseball
35) Pace-O-Matic
37) Pennsylvania Association of Nurse Anesthetists
38) Pennsylvania Humanities Council
39) PMI Global Services Inc. and Affiliates
40) Prologis
41) Qualtrics
42) Rodale Institute
43) Shell Chemical Appalachia LLC
46) Sunoco L.P.
48) Temple University Health System
50) The Janus School
52) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES
54) WinnDevelopment
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.
131 State Street, Suite 1, Harrisburg, PA, 17101, 
717-576-6733
409 N 2nd St, Suite 203B, Harrisburg, PA, 17101, 
7178562080
409 N 2nd St, Suite 203B, Harrisburg, PA, 17101, 
717-727-7960
115 State Street, Harrisburg, PA, 17101, 
7178562080
409 N. 2nd St., Suite 203, Harrisburg, PA, 17101, 
717-727-7960
115 State St., Harrisburg, PA, 17101, 
202-309-0055
348 Franklin Court, Ambler, PA, 19002, 
814-505-4656
911 Poplar Avenue, Hollidaysburg, PA, 16648, 
1) Pace-O-Matic
7178562080
208 N. 3rd St., Suite 110, Harrisburg, PA, 17101, 
7173951636
466 West Center St, Elysburg, PA, 17824, 
7173951636
466 W Center St, Elysburg, PA, 17824, 
16 Cherish Drive, Camp Hill, PA, 17011, 
7178562080
208 N. 3rd St., Suite 110, Harrisburg, PA, 17101, 
16 Cherish Drive, Camp Hill, PA, 17011, 
7173951636
1519 Wabash Street, Coal Township, PA, 17866,