Leadership Team

A photograph of Nicholas B. Dunn, President & CEO of PCI-GS

Nicholas B. Dunn

President & CEO
A photograph of Mark Henderson, Executive Vice President of PCI-GS

Mark Henderson

Executive Vice President
A photograph of Mike McKinney, Executive Vice President of Growth of PCI-GS

Mike McKinney

Executive Vice President of Growth
A photograph of Jennifer Liu, Vice President, Operations of PCI-GS

Jennifer Liu

Vice President, Operations
A photograph of Gary Polston, Director of PCI-GS

Gary Polston

Director
A photograph of Bridget Barbato, Director, Consulting Management Division of PCI-GS

Bridget Barbato

Director, Consulting Management Division
A photograph of Eric Lurie, Director, Business Development of PCI-GS

Eric Lurie

Director, Business Development
A photograph of Pilar Martinez Marin, Director, Strategic Programs of PCI-GS

Pilar Martinez Marin

Director, Strategic Programs
A photograph of Tabitha Campbell, Talent Acquisition Director, Careers with GS of PCI-GS

Tabitha Campbell

Talent Acquisition Director, Careers with GS
A photograph of Beth Parmer, Corporate Director, Finance & Administration of PCI-GS

Beth Parmer

Corporate Director, Finance & Administration
A photograph of Shari Jahn, Senior Contracts Manager of PCI-GS

Shari Jahn

Senior Contracts Manager
A photograph of Tom Zinck, Senior Program Manager of PCI-GS

Tom Zinck

Senior Program Manager
A photograph of Hayley Cooper, Senior Program Manager of PCI-GS

Hayley Cooper

Senior Program Manager
A photograph of Kelly Gardner, Senior Program Manager of PCI-GS

Kelly Gardner

Senior Program Manager
A photograph of Patricia Esparza, HR Generalist of PCI-GS

Patricia Esparza

HR Generalist

Full Leader Bios

Nicholas B. Dunn

President & CEO

Mr. Dunn has served as the CEO of PCI-Government Services since August of 2019.

Mr. Dunn is an experienced CEO with a successful track record of building and growing federal service delivery companies with service offerings in the information technology, management consulting, and data analytics. He has successfully designed, built, and managed all aspects of a startup business from formation to exit. Mr. Dunn is a subject matter expert in matters relating to federal procurement.

Prior to joining PCI-GS Mr. Dunn founded Integrated Federal Solutions, Inc (IFS) in 2007 and grew it until it was bought by the Poarch Band of Creek Indians in June of 2019. During his time as CEO IFS experienced sustained and consistent growth over more than 12 years delivering award-winning services to various federal agency clients.

Prior to founding IFS, Mr. Dunn worked as a Senior Government Contracts Consultant at Baker Tilly (prior Beers & Cutler) providing regulatory and compliance consulting services to large companies operating in the federal marketplace. Before joining Baker Tilly, Mr. Dunn served as a Contracts Legal Specialist for the U.S. Army, Chief Attorney and Legal Services Directorate providing contracting support to the Defense Contracting Command – Washington DC.

Mr. Dunn is a native of Huntsville, AL and holds a B.S. in Finance from the University of Alabama. He also holds a J.D. from George Washington University Law School and is a member of the Virginia State Bar. Mr. Dunn holds a CPCM certification from NCMA.

Mark Henderson

Executive Vice President

As PCI-GS Executive Vice President, Mr. Henderson's responsibilities include driving business development (Federal Agencies and DoD) and teaming, as well as corporate and operational management support. Mr. Henderson reports directly to the President & CEO, Mr. Nick Dunn.

Mr. Henderson has over twenty-nine years of Federal and Department of Defense experience. He has served in executive management positions at two successfully graduated 8(a) firms and has managed over $500M in prime contracts and associated delivery orders. Major Key Business Areas supported include Professional Services, Information Technology, Facilities Management, Construction and Environmental Services.

His experience at large GOVCON firms include Alion Science and Technology (NAVSEA support – CG 47 HM&E program and NAVSUP Environmental programs) and Wyle Laboratories (GWACs Director).

He possesses extensive experience in marketing, proposal development and contract negotiations and has strong experience with small business programs to include 8(a)/SDB, HUBZone and Veteran-Owned.

Mr. Henderson is a native of Virginia and a graduate of George Mason University.

Mike McKinney

Executive Vice President of Growth

Mr. McKinney is the Executive Vice President of Growth, brings over 30 years of service in industry and the United States Air Force. Prior to joining PCI-GS, he held multiple roles at large and mid-tier companies as Chief Growth Officer, Chief Operating Officer, and Board Advisor. He oversaw a $7B pipeline and led the delivery operation of over 600 people with an annual revenue of $125 million supporting numerous contracts with federal government agencies including the Department of State, Department of Labor, Department of Transportation and Department of Agriculture and DOD customers including the Air Force, Army, Navy, National Guard, and Marine Corps. His long track record of leadership, extensive government experience and multifaceted organizational capability in both the civilian and military world propels the company’s growth and fosters transformative partnerships. Mr. McKinney previously served in the U.S. Air Force for 26 years where he commanded at three levels, was a Fighter Pilot and amassed over 3,200 hours in the F-16, F-117, and the F-4, and led the Air Force’s first Unmanned Aerial System (UAS) Intelligence Surveillance and Reconnaissance (ISR) Group.

A retired USAF Colonel, he holds a Bachelor of Arts in Business Administration and Marketing from the University of Nevada at Las Vegas and a Master of Science (MS), Management from Troy State University.

Jennifer Liu

Vice President, Operations

Ms. Liu is the Vice President of Operations and brings a wealth of project/program management and business operations experience across a 25-year career. Prior to joining PCI-GS, Ms. Liu worked at Verizon for 16 years in increasingly senior roles in Enterprise and IT and then joined the federal government contracting environment in 2019 at an SDVOSB.

Her focus is always on continuous improvement and scaling towards process automation for continual growth. She takes pride in building high performing teams and making sure that everything she and her team deliver is adding value to the company, the business and the future.

Ms. Liu holds a BS in Business Management from Purdue University and is a SAFe Agilist 4.0, and IC Agile Certified Professional, a Certified Scrum Master, and holds her Project Management Professional certification. She lives in Northern Virginia.

Gary Polston

Director

Mr. Polston brings over 30 years of results-oriented, executive experience leading small and mid-sized businesses providing needs-based professional services to Federal Government (IC, Defense, and Civilian agencies). Prior to joining PCI-Government Services (GS), he served as Vice President of the Mission Solutions Group at Preferred Systems Solutions (PSS). He has also held leadership positions at Government Contract Solutions (GCS), Summit Solutions, Lockheed Martin and Bearing Point where he established a strong record for building successful, customer focused organizations.

He received a Master Business Administration (MBA) from DePaul University. He is a retired as a Captain (Supply Corp), United States Naval Reserves (USNR). He is a certified Project Management Professional (PMP).

Bridget Barbato

Director, Consulting Management Division

Ms. Barbato, as Director of Consulting Management Division, manages a diverse federal customer portfolio and consulting professionals around the U.S. Ms. Barbato has over a decade of federal consulting experience as a federal contractor and civilian, with a primary focus in the Military Health System, Defense Health Agency (DHA). Ms. Barbato provides a stabilizing force to the workforce, listens to problems and thoughtfully curates and drives business solutions and ideas. Ms. Barbato is a native of Northern Virginia and received her BA from Virginia Commonwealth University and an MS in Health Informatics (MSHI) from George Mason University. Possessing a Project Management Professional (PMP) certification, she fosters a people-first culture and drives business success.

Eric Lurie

Director, Business Development

As Director of Business Development, Mr. Lurie spearheads strategic initiatives to propel the organization's growth. Reporting directly to the EVP of Growth, he leverages years of successful capture and proposal expertise gained from esteemed roles at firms like Willis Towers Watson (formerly Watson Wyatt), as well as from his tenure as a business owner in both federal and private sectors. With over two decades of experience, Mr. Lurie seamlessly integrates his business development prowess with a rich background in delivering large-scale projects, process reengineering, and transformative change management within the federal government and major corporations. His solid corporate management background at Fortune 100 companies Kraft and Conagra Foods further enriches his strategic and operational planning abilities, underscoring his knack for navigating complex business landscapes.

Mr. Lurie holds a Bachelor of Arts in Political Science from the University of Wisconsin and a Masters in Business Administration from Purdue University. Additionally, he is a certified Project Management Professional (PMP) and a U.S. Army Officer and veteran, bringing a blend of academic achievement, professional certifications, and real-world leadership experience to his role.

Pilar Martinez Marin

Director, Strategic Programs

Ms. Martinez Marin has over 20 years of experience in strategy and finance, working with numerous Fortune 500 and Global 100 companies as well as academic and healthcare institutions. She has been a trusted advisor of C-level executives and senior strategists and has partnered with them to address and provide solutions to their most pressing business challenges.

Ms. Martinez Marin drives operational, marketing and business development initiatives across the PCI-GS Consulting Management portfolio and supports major transitions. She specializes in the areas of Strategic Planning and Communications, Change Management and Human Capital. Ms. Martinez Marin holds an M.A. in Political Science from the University of Hawai`i (UH) and a B.A. in Economics from Florida State University where she graduated with Honors. She is an Omicron Delta Epsilon member. She has taught political economy, federal government, and international law courses at UH and Fujen University, Taiwan. She has lived and worked in Europe and East Asia, and works and resides in Washington D.C.

Tabitha Campbell

Talent Acquisition Director, Careers with GS

Possessing over 20 years of HR and Talent Acquisition experience, Ms. Campbell leads our team in developing and executing strategic talent acquisition methods, overseeing the entire recruiting function. She collaborates closely with management to analyze workforce needs and external labor markets, implementing effective recruitment strategies that align with company culture and quality standards.

Ms. Campbell has managed the full lifecycle of the talent acquisition process, including deployment, and has built training and development programs. In her career, she has hired over 1,000 healthcare professionals across the U.S. Her extensive experience includes hiring both within the continental U.S. (CONUS) and outside the continental U.S. (OCONUS), as well as managing deployment programs.

Partnering with HR Operations, Ms. Campbell prioritizes candidate experience and employee retention. She works with Marketing to enhance our brand presence and communicate our value proposition across various platforms. With a focus on compliance and innovation, Ms. Campbell fosters relationships and drives results, contributing to the company's growth in a rapidly evolving environment.

Ms. Campbell lives in Virginia and holds a degree in Human Resources.

Beth Parmer

Corporate Director, Finance & Administration

Mrs. Parmer serves as the Corporate Director of Finance & Administration at Ecke Holding Company LLC (dba PCI Federal Services) headquartered in Atmore, Alabama. With a focus on administrative, financial, and analytical support, Mrs. Parmer plays a crucial role in developing and implementing internal policies and procedures, ensuring accurate financial reporting, and overseeing day-to-day accounting functions for Corporate and subsidiary entities. With over twenty years in finance, accounting and operations across various industries, Mrs. Parmer brings a wealth of experience and expertise to her current role.

Mrs. Parmer is a native of Alabama and received her Bachelor of Business Administration with a concentration in Accounting and her Masters of Accountancy degree from The University of Alabama.

Shari Jahn

Senior Contracts Manager

As the Sr. Contracts Manager, Ms. Jahn is responsible for contracts management and compliance. She acts as lead for NDAs, Teaming Agreements, Prime contracts and Subcontracts as well as other agreements in support of our federal agency and DoD customers. With her vast GOVCON experience, she is instrumental in PCI-GS’ growth and partnering initiatives. Ms. Jahn is a native of Virginia Beach, VA.

Tom Zinck

Senior Program Manager

Mr. Zinck is a Senior Program Manager and an innovative senior professional with project management and advanced business operational experience. He is responsible for strategic, financial and oversight operations including all aspects of contract execution. He oversees contracts supporting USCIS, FTA, USDA, IRS, NIH, AFDW, and HHS. He functions as the primary point of contact with sponsors and representatives on project issues, engages team resources, and drives business and staff development.

Mr. Zinck has managed large complex contracts that spread across almost all government agencies managing the federal employees’ retirement benefits for the FRTIB (Federal Retirement Thrift Investment Board). His group was responsible for managing the annual intake of over $37B federal employee retirement contributions and the disbursement of over $1B death and legal benefits. He helped develop and implement the U.S. Military’s Blended Retirement System (BRS) for the Thrift Savings Plan (TSP). He has over 20 years management experience and is a certified Project Management Professional (PMP).

Hayley Cooper

Senior Program Manager

Ms. Cooper brings more than a decade of expertise in government contracting and seven years’ experience dedicated to program management to her role as Sr. Program Manager. Her background includes five years at the Defense Health Agency, where she played a key role in both the reform and implementation of governance processes. Additionally, she has successfully managed Indefinite Delivery Indefinite Quantity (IDIQ) contracts for the U.S. State Department and contributed to significant emergency humanitarian relief initiatives. Hayley contributes to PCI-GS’s tremendous growth and is a key contributor to our ongoing success. She has a BS in Public Health, and a Master’s in Public Administration. Ms. Cooper resides in MD.

Kelly Gardner

Senior Program Manager

Ms. Gardner is a Senior Program Manager with 25+ years of experience in management consulting, program management, acquisition, and cost estimation. She has worked with numerous U.S. federal agencies and the Department of Defense (DoD) in her career, including DHS, FEMA, U.S. Navy, U.S. Marine Corps, U.S. Army, and Department of Treasury/IRS. She is a certified Project Management Professional (PMP) who has lived in both Europe and Asia and currently resides in Northen Virginia with her husband and son.

Patricia Esparza

HR Generalist

Mrs. Esparza serves as PCI-Government Services Human Resources Generalist. Mrs. Esparza has more than 6 years of GOVCON (to include OCONUS Department of Defense Government Human Resources) contracting experience.

Prior to joining PCI-GS, Mrs. Esparza developed her Human Resources career and experience working as a Human Resources Generalist for Vectrus, an American Defense Contracting Company, and Acuity International, a Professional Services Government Contracting Company. For both Companies Mrs. Esparza lived and worked in Iraq and has extensive Global Human Resources knowledge.

Mrs. Esparza is native to San Antonio, Texas and received her Bachelor of Arts in Psychology from Texas A&M University – San Antonio.