General Dynamics Information Technology solves our customers’ challenges through future-focused technology and services, innovation and mission knowledge.

Software

GDIT

James Hannah is the CIO & SVP, IT & Supply Chain at [GDIT](/org/gdit). James has over 20 years of experience in the IT industry. James started their career as a Senior System Engineer & Project Manager at Mutual of America from January 2000 to December 2007. James then moved on to L-3 Titan from August 2007 to August 2009 as a Senior Systems Engineer. In their current role, they are responsible for leading the IT and Supply Chain organization at [GDIT](/org/gdit).

James Hannah has a Bachelor of Arts in English & James'story from [Hofstra University](/org/hofstra-university) and an MBA in International Business from [Florida Atlantic University](/org/florida-atlantic-university). James also has certification from [CompTIA](/org/comptia) in Storage+, from Microsoft in MCITP, and from ITIL Certified in ITIL Foundations v3. Additionally, they have certification from Microsoft in MCTS and from [CompTIA](/org/comptia) in [CompTIA](/org/comptia) Security+ ce Certification.

Some of their coworkers include Paul Nedzbala - SVP, Federal Civilian, Tammy Kness - SVP, HR & Communications, and Ben Gianni - SVP, CTO. James Hannah reports to Amy Gilliland, President.

James Hannah

Brian Sheridan is [GDIT](/org/gdit)’s senior vice president for the defense division, reporting to President Amy Gilliland. He oversees the delivery of mission-critical services and solutions to the [U.S. Department of Defense](/org/united-states-department-of-defense) and other government customers. Brian previously served as vice president and general manager of the Joint, Air Force, Naval and Coalition sector within the defense division.

Prior to [GDIT](/org/gdit), Brian was the general manager of [Bechtel](/org/bechtel)’s defense and security business line, where he was responsible for leading complex engineering and construction projects and managing the operations of advanced technology test facilities. He also worked for the Department of Defense in a variety of leadership roles, culminating in service as assistant secretary of defense, special operations and low intensity conflict. He started his career with the [Central Intelligence Agency](/org/central-intelligence-agency).

Brian earned a bachelor’s degree in political science from [Boston College](/org/boston-college), a master of science degree in foreign service from [Georgetown University](/org/georgetown-university), and a master of business administration degree from the University of Chicago.

Brian Sheridan

Amy Gilliland is president of [General Dynamics](/org/general-dynamics) Information Technology (GDIT), a business unit of [General Dynamics](/org/general-dynamics) Corporation. [GDIT](/org/gdit) is a $8.5B global technology enterprise with operations in 30 countries worldwide and 30,000 technologists and services professionals delivering critical mission capabilities across defense, civilian and intelligence agencies. Gilliland has more than 25 years of public sector experience including service in the U.S. Navy and nearly two decades in leadership positions at [General Dynamics](/org/general-dynamics).

Under Gilliland’s leadership, [GDIT](/org/gdit) has embarked on a growth strategy focused on in-demand technology market areas such as artificial intelligence/machine learning, cloud and cybersecurity. This strategy includes building a diverse network of partners that bring commercial technology to government missions, resulting in more innovative solutions.

As president, Gilliland has built an employee-focused culture that delivers mission critical solutions with speed and accountability. This involves equipping the workforce with advanced technical skills and certifications and developing thousands of early career professionals to meet the evolving requirements of customers today and into the future.

Prior to her current role as president, Gilliland served as deputy for operations at [GDIT](/org/gdit). She has also held a variety of leadership roles at [General Dynamics](/org/general-dynamics) including senior vice president of human resources and administration, chief of staff for the chief executive officer and staff vice president of strategic planning, and staff vice president of investor relations.

Before joining [General Dynamics](/org/general-dynamics), Gilliland served in the U.S. Navy as a Surface Warfare Officer, Congressional Affairs Liaison Officer and Public Affairs Officer.

She earned a bachelor’s degree with distinction from the [U.S. Naval Academy](/org/u-s-naval-academy), a master’s degree from Cambridge University and a master’s degree in business administration from [Georgetown University](/org/georgetown-university).

Gilliland was elected to the Board of Directors of [BNY Mellon](/org/bny-mellon) in April 2021 and is a member of the Board of the Northern Virginia Technology Council. She has been recognized as one of Virginia Business Magazine’s 50 Most influential Virginians and is a four-time Wash100 award winner with her most recent award in 2021. She is also involved in raising Rett Syndrome awareness through the Rett Syndrome Research Trust.

Amy Gilliland

Tammy Kness is [GDIT](/org/gdit)’s senior vice president of human resources and communications, reporting to President Amy Gilliland. Tammy oversees all matters related to people management and development, talent acquisition, benefits, compensation, global mobility, diversity and inclusion, corporate giving as well as employee engagement and internal communications.

Since joining [GDIT](/org/gdit) in 2003, Tammy has served in a number of leadership positions within the company’s federal civilian portfolio. Most recently, Tammy served as vice president of operations, where she led contracts, subcontracts, risk management, data privacy, strategic planning and execution efforts across the portfolio. She also served as vice president and general manager of [GDIT](/org/gdit)’s health solutions sector.

Prior to [GDIT](/org/gdit), Tammy held leadership and engineering positions at SYSCOM and Keane, Inc.

Tammy earned a bachelor’s degree in computer science with a concentration in economics from the [University of Maryland](/org/university-of-maryland).

Tammy Kness

Kyle McNamara is [GDIT](/org/gdit)’s senior vice president and general counsel, reporting to President Amy Gilliland. As [GDIT](/org/gdit)’s chief legal officer, Kyle manages the company’s legal strategy and oversees all legal affairs at [GDIT](/org/gdit), including litigation, investigations and the negotiation of significant business transactions.

Prior to [GDIT](/org/gdit), Kyle served as staff vice president and associate general counsel for General Dynamics Corporation. There he provided legal advice and strategic guidance to senior management on a wide variety of corporate, transactional, M&A and governance matters.

Kyle received his juris doctor degree from The George Washington University Law School and earned a bachelor’s degree from [American University](/org/american-university). He is a member of the District of Columbia Bar and the State Bar of Texas.

Kyle McNamara

Alison Harbrecht is [GDIT](/org/gdit)’s senior vice president of finance and chief financial officer, reporting to President Amy Gilliland. Alison is responsible for all financial aspects of the company, including financial planning and reporting, accounting, government compliance and project financial management and control.

Since joining [General Dynamics](/org/general-dynamics) Corporation in 2003, Alison has served in a number of accounting, finance and leadership roles, most recently as staff vice president of investor relations for [General Dynamics](/org/general-dynamics) Corporation. Prior to [General Dynamics](/org/general-dynamics), she served in financial and audit positions at Arthur Andersen and Navigant Consulting.

Alison earned a bachelor’s degree in commerce from the [University of Virginia](/org/university-of-virginia) and is a certified public accountant in the state of Virginia.

Alison Harbrecht

Ben Gianni is [GDIT](/org/gdit)’s Chief Technology Officer and senior vice president reporting to President Amy Gilliland. Ben leads the company’s evolving development and application of solutions, key capabilities and contributions on behalf of [GDIT](/org/gdit)’s many valued alliance partners. He also leads customer delivery on a key [GDIT](/org/gdit) program.

Ben previously served as [GDIT](/org/gdit)’s Defense CTO. Prior to [GDIT](/org/gdit), Ben served as the vice president for delivery within the intelligence division at CSRA as well as vice president for the civil group and various leadership roles at CSC.

Ben earned his bachelor’s degree in industrial engineering from the [University of Pittsburgh](/org/university-of-pittsburgh) and a master’s degree in computer science from the [Johns Hopkins University](/org/johns-hopkins-university).

Ben Gianni

Lorri Leporatti

Kelly Ferrell is [GDIT](/org/gdit)’s senior vice president for the intelligence and homeland security division, reporting to President Amy Gilliland. Kelly oversees the delivery of information technology, software development, and professional services and solutions to customers within the Intelligence Community and throughout the Department of Homeland Security.

Kelly previously served as [GDIT](/org/gdit)’s chief growth officer, led the health and civilian solutions division, and served as vice president and general manager within the intelligence division. Prior to [GDIT](/org/gdit), Kelly served in management roles at CSC and [Northrop Grumman](/org/northrop-grumman).

Kelly earned a bachelor’s degree in mathematics from [West Liberty University](/org/west-liberty-university).

Kelly Ferrell

John Slota is [GDIT](/org/gdit)’s vice president and chief growth officer, reporting to President Amy Gilliland. He sets the company’s growth strategy and drives technology and business development initiatives.

John is responsible for leading integrated growth teams that serve [GDIT](/org/gdit)’s defense, intelligence, and federal civilian divisions. He also oversees [GDIT](/org/gdit)’s marketing and external communications function.

Prior to joining [GDIT](/org/gdit), John was vice president of defense strategy and business development operations for [Leidos](/org/leidos). He also held several leadership positions throughout a 15-year career at [Lockheed Martin](/org/lockheed-martin).

John earned a bachelor’s degree in computer science from [Wilkes University](/org/wilkes-university) and a master’s degree in computer science from the State University of New York at Binghamton.

John Slota

Paul Nedzbala is [GDIT](/org/gdit)’s senior vice president for the federal civilian division, reporting to President Amy Gilliland. Paul leads the strategic direction, growth, planning and performance of teams responsible for delivering mission-critical IT solutions and professional services to federal civilian agencies.

Prior to [GDIT](/org/gdit), Paul served as executive vice president for the health and civil group at CSRA and SRA International. He served as chief operating officer for the health sciences business unit at Constella Group as well as various leadership roles at United Information Systems and the Washington Consulting Group.

Paul earned a bachelor’s degree in management science from [Virginia Tech](/org/virginia-tech).

GDIT

Org chart

Teams

Leadership Team

CEO and Executive Team

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