(*MAT Client Satisfaction Survey, 2016)

our team

Peter Markakos

Peter Markakos is the President of McLane Advanced Technologies. Pete has served in senior executive positions in the defense and government services sector for close to 20 years and worked for such companies as SAP, PricewaterhouseCoopers, IBM and KPMG. Pete has a strong track record of formulating and executing strategic and operational plans that uncover unique opportunities and grow market presence in public and private sector settings. Pete retired from the U.S. Marine Corps after 24 years of combined time on active duty and the Marine Corps reserve. He has a Master of Science degree in Economics from The George Washington University and a Bachelor of Science degree in Business from Norwich University. He is a member of the Armed Forces Communications and Electronics Association (AFCEA), the Association of the United States Army (AUSA), the Northern Virginia Chamber of Commerce, and the Washington, D.C. chapter of the Young Presidents Organization (YPO). Pete resides in McLean, Virginia.

Uli Werner

Uli Werner is the Chief Executive Officer of McLane Advanced Technologies. Uli spent 16 years at SAP where he held a variety of senior executive and executive management positions within SAP America and its subsidiaries. Uli has a strong technical and functional systems background and served as the executive sponsor and stakeholder for bringing SAP’s Public Sector Industry Solution to the Federal Marketplace. Uli led SAP’s Public Services team and was responsible for Software and Solution Sales, Strategic Alliances and Product Management. Uli was also the founder and executive sponsor of SAP’s first Public Affairs and Government Relations practice and Political Action Committee (PAC). He has a Master of Business Administration and a Master of Computer Science degrees and is an active member in numerous industry groups and professional organizations.


John Piazza

John Piazza is Vice President of Business Operations for McLane Advanced Technologies. John is a retired Air Force Colonel who served more than 26 years as a senior commander and pilot. He is also a highly experienced business development executive with deep understanding of the Department of Defense and Federal Civilian marketplaces. John has a powerful track record of leadership success with Go-to-Market, capture, proposal, and delivery of complex IT programs such as cloud; cognitive analytics; logistics, financial and HR ERP systems; Data Center Managed Services; application optimization and migration Services; cyber security; and other vital areas of Information Technology. John has bachelor’s and master’s degrees, is a graduate of the Harvard National and International Security Program and was a Distinguished Graduate of the National Defense University’s National War College.

Lee Hojnicki

Bill Elliott

Tim Kleppinger

Tim Kleppinger is the General Manager of McLane Advanced Technologies. Tim served for 32 years in the U.S. Army; five years as an enlisted soldier obtaining the rank of sergeant; then commissioned as an officer through OCS; and retired as a Colonel with a specialty in logistics IT. Tim’s last two positions in the Army serving as a Colonel were as the Director of Clothing & Textiles at the Defense Supply Center Philadelphia, and as TRADOC Systems Manager (TSM) & Director of Enterprise Systems for Army Logistics Systems at CASCOM, Ft. Lee, VA. Tim’s 22 assignments include 5 overseas tours to Germany, Greece, and Honduras, and multiple deployments to Kuwait and Iraq. After military retirement and prior to joining EDC/MAT, Tim served as Vice President and Senior Client Partner (Diamond Account Leader) for IBM Corporation’s Army and DoD programs.  In this role Tim exponentially grew his account winning and delivering over $1 billion dollars in Army logistics, human capital, training, command & control, ERP, Cloud and AI/Cognitive contracts. Tim has earned multiple undergraduate and graduate degrees and is an inductee of the U.S. Army OCS Hall of Fame.

Teresa Vallelonga

Teresa Vallelonga is McLane Advanced Technologies’ Personnel Manager.  Teresa has more than fifteen years of experience working in the Human Resources field.  Teresa has experience in benefits, payroll, and compliance. Before joining MAT, she worked as a Human Resource Manager for other Government Contractors in the Northern Virginia area.  Teresa received an Associate’s Degree in Business Management from Northern Virginia Community College. She is an active member in the Society for Human Resource Management and is pursuing her SHRM-SCP certification.


Matthew Hough

Matthew Hough is the Facility Security Officer and a Business Analyst for EDC Consulting. Matthew has experience working in personnel management, government clearance investigations, and personnel and facility security. He has a Bachelor’s degree in Criminal Justice and Criminology with a minor in Homeland Security. 

Kien Lam

Kien Lam is the Senior Accounting Manager for McLane Advanced Technologies. He is a graduate of Virginia Tech with a Bachelor of Science Degree in Economics.  Kien has more than 15+  years of experience in the Small Business and Government Contracting arena.  He prides himself in being a quick learner with not only accounting, but its computer related software.  He has worked his entire career with Small Business entities.  Kien has been able to hit the ground running with his knowledge and experience in Project Financials and knack for understanding Contract awards and modifications.  He is diligent with his focus on the project billing, and works competently with Program Managers to recognize the financial state of multi-million dollar programs.  Kien has also worked with multiple companies assisting them with new accounting software and the associated implementation process.


Dori Markakos

Dori Markakos is the Financial Controller for McLane Advanced Technologies.  Dori has more than 15+ years of experience in financial and accounting operations, financial administration, and a wide range of compliance and policy matters.  Dori previously worked in the property management and construction industry where she served as a Director of Operations and managed over 400 individual properties and a real estate portfolio valued in excess of $40M.  Dori is a graduate of the University of Virginia’s School of Commerce and received her Bachelor’s degree in Commerce with a specialization in Business and Marketing. She was a member of Beta Gamma Sigma, the business honors society.


Tom Nichols

Tom Nichols serves as a Senior Business Analyst for McLane Advanced Technologies. He is a former Marine officer with six years of active duty experience. After leaving the service in 2012, Tom worked for the Department of Justice supporting the INTERPOL National Central Bureau. Tom holds a Bachelor of Science degree from the University of Illinois in landscape architecture and has numerous personal training certificates.


PJ Singh

PJ Singh is McLane Advanced Technologies’ Business Operations Specialist and IT Administrator. PJ is experienced in various technical software and is striving to become a Senior Systems Engineer. He studied abroad and recently earned his Bachelor’s Degree in Information Technology from Stamford International University. Over the years he has developed skills for working in a fast paced, tech savvy environment and continues to challenge himself to become more knowledgeable.