Greg Duff Email & Phone Number

Herndon, Virginia, United States

• Provide overall financial support for multiple operational contracts simultaneously• Work closely with Project Management teams to ensure accurate forecasting and reporting of financial data• Provide Contracts and Subcontracts groups with accurate funding and planning data to help maintain sufficient funding for both ManTech and subcontract vendors • Act as liaison between project teams and other leverage groups, such as Billing and Accounts Payable, to ensure both client and vendor invoices are being submitted timely and accurately• Prepare monthly journal entries to accrue revenue and expense, as needed• Complete required quarterly EAC updates to ensure appropriate revenue recognition• Complete monthly and quarterly forecast analysis and reporting

Tyson'S Corner, Va

• Serve as Finance lead for National Security Sector (NSS), providing direct support to the NSS operational sector lead, as well as guidance and mentorship to individual PFD analysts• Complete monthly forecast and budget reporting and variance explanations on Revenue and Gross Margin for NSS• Working with other PFD Sector Leads to develop a comprehensive "PM Toolkit", designed to assist Project Managers in completing their financial responsibilities more efficiently• Provide direct financial support and guidance to Project Managers for multiple operational projects in the areas of forecasting, billing and funding tracking (for both Guidehouse and subcontractors)• Act as liaison between project leadership and other leverage groups, such as Billing, Accounts Payable, Contracts and Subcontracts• Prepare monthly subcontractor accruals, as needed• Complete quarterly EAC updates to ensure revenue on FFP projects is recognized accurately and consistently

Falls Church, Va

Responsibilities:• Managed day-to-day functions of up to four other analysts, and provided consistent guidance and feedback on performance (company re-organization in January, 2017 moved all direct reports to another business area)• Provide overall financial support for multiple operational contracts simultaneously, ranging in size from approximately $2M in annual revenue to approximately $35M in annual revenue• Work closely with Project Management teams to ensure accurate forecasting and reporting of financial data• Provide Contracts and Subcontracts groups with accurate funding and planning data to help maintain sufficient funding for both CSRA and subcontract vendors • Act as liaison between project teams and other leverage groups, such as Billing and Accounts Payable, to ensure both client and vendor invoices are being submitted timely and accurately• Prepare monthly journal entries to accrue revenue and expense, as needed• Complete monthly and quarterly forecast analysis and reporting

Herndon, Va

Responsibilities: • Team Lead for US Federal Finance group, consisting of seven analysts• Provided overall financial support for a variety Government contracts, ranging in size from less than $5M in annual revenue to over $1B in annual revenue• Provided forecasting support and analysis to operational leaders, and completed corporate reporting requirements (monthly, quarterly and annually)• Completed monthly PowerPoint presentations, which provide senior leadership with a more detailed view of contract financial performance• Completed ad hoc financial analyses and reporting, as requested by leadership• Prepared, reviewed and approved journal entries for monthly financial close process, and reviewed and approved customer invoices• Developed methodologies, and completed all calculations, in determining revenue and expense adjustments required for the NMCI contract upon implementing EITF 00-21. These calculations resulted in the write off of approximately $1.3 billion in Unbilled Revenue, and the establishment of a fixed asset, valued at approximately $800 million, for Construct/Build• Restated and reconciled approximately $500 million in Leasehold Improvements previously under-valued by nearly $30 million

Herndon, Va

Responsibilities:• Full Life Cycle recruiting for internal EDS customers• Worked closely with customers to not only evaluate and qualify current staffing needs, but also to help anticipate and plan for future needs• Studied customer account Business Plans to better understand the nature of business and scope of services EDS was providing to external clients