Oscar Gonzales is a highly accomplished executive leader with an extensive background in public service, federal administration, policy development, and organizational and financial management. With more than 20 years of experience in senior government roles and advisory positions, he brings a depth of expertise that spans leadership, strategy, and operational excellence.
Most recently, Oscar served as Assistant Secretary for Administration at the U.S. Department of Agriculture (USDA) where he oversaw an expansive portfolio of critical functions such as procurement, human resources, homeland security, real property, the Office of Small Business, intergovernmental affairs, operations, and security. He also played a key role in congressional relations, supporting the Department’s engagement with legislative stakeholders and collaborating closely with the White House and Congress on legislation and policy. His leadership impacted a workforce of nearly 100,000 employees across 29 agencies and multiple mission areas.
During his distinguished tenure at USDA, Oscar held multiple senior leadership roles, including Deputy Assistant Secretary for Administration, Deputy Chief of Staff for Operations, Deputy Director for Intergovernmental Affairs, Deputy Director for Intergovernmental Affairs, and Senior Advisor on Immigration to the Secretary of Agriculture. He was instrumental in launching the ‘Blueprint for Stronger Services’ initiative which realized $1.4 billion in savings by cutting waste and improving efficiency. Additionally, as California State Executive Director for the USDA Farm Service Agency (FAS), he managed a broad portfolio of farm programs across 58 counties.
Beyond the federal sector, Oscar has served as Vice President for Governmental Relations, Western States, for Goldman Sachs and Vice President for Community and Government Relations for Aura Financial, a fintech innovator disrupting the predatory lending industry. He has held senior positions supporting leading California policymakers—Governor Gray Davis, Assembly Speaker Antonio Villaraigosa, and Senate Majority Leader Gloria Romero—and non-profit organizations such as Building
Up Los Angeles, California Community College Foundation, Constitutional Rights Foundation, Corporation for National Service, National Hispanic Environmental Council, and the UFW Foundation.
As a member of the De Lune IT Board of Advisors, Oscar leverages his expertise in federal governance, financial management, and operational strategy to guide the company’s mission to deliver secure, scalable, and future-ready technology solutions that empower government agencies and enterprise clients to operate with greater efficiency and resilience.
Oscar holds a Bachelor of Arts degree in Political Science from the University of California, San Diego and an Associate of Arts degree in Business Administration from East Los Angeles College.
Ex CISO of USPS
The former Chief Information Security Officer for the U.S. Postal Service, Gregory (Greg) Crabb has over 25 years of law enforcement and security experience and specializes in enabling cyber security leaders and organizations to protect their digital assets against evolving cyber threats. His clients have included the Department of Homeland Security, defense contractors, the United Nations International Computer Center and financial institutions.
Greg was an early practitioner of Carnegie Mellon’s Software Engineering Institute Resilience Management Model and as Vice President, Chief Information Security Officer for the U.S. Postal Service, secured the agency’s technology and information assets against nation-state threat actors. These efforts ensured the security of military mail globally and of vote-by-mail ballots during the unprecedented 2020 U.S. elections.
Greg is a graduate of the Postal Service’s Advanced Leadership and Executive Leadership programs and is a certified Chief Information Security Officer (CISO) from Carnegie Mellon University. He has led the training of nearly 500 information security professionals in the Defense Industrial Base’s Cybersecurity Maturity Model (CMM).
Giles Kesteloot has over 25 years of technology and transformation experience in federal and commercial markets. He is focused on driving culture, inspiring top talent and motivating peak performance through a unique value delivery process that guarantees a consistent and high-quality customer experience.
Giles takes his cues from tech leaders in Silicon Valley. His ultimate vision is to bridge the gap between the Beltway and Valley to create high-performance companies. Most recently, Giles served as President of Blackstone Federal, a tech consulting company he transformed and led to a successful corporate exit, yielding an impressive 13x EBITDA premium.
Ray Reed is a retired Lieutenant Colonel of the U.S. Air Force and counts over two decades in sales team management with a focus on selling to the federal government where he honed a proven process for developing sustainable, high-performance sales teams for companies of all sizes. His proprietary method of training covers the whole gamut, from hiring to structuring and focusing on both the team and the individual, to accelerate success in selling.
Ray has held leadership positions at Deep Water Point, CACI International Inc and Oracle. He also served at Gartner for 17 years as Regional Vice President, focusing on the business of technology in the Department of Defense domains of cyber, acquisition, ISR, operations, space and logistics. His team, #1 company-wide for five consecutive years, grew revenues from $5M to over $41M, becoming the largest account in Gartner. His sales processes were adopted as part of the Gartner’s new hire training program, changing the way deals were sold at the organization.
Ray holds a Master of Science in Chemistry from Southern Illinois University and is a licensed B Growth Network Advisor.
A distinguished senior professional with nearly four decades of expertise in program management, process improvement, strategic planning and small business programs, Joyce A. Harris brings a wealth of federal and industry know-how and networks to the table.
Having previously served for over 15 years as a Small Business Liaison Officer for Deloitte’s Federal Small Business Program, where she effectively bridged the gap between Deloitte account teams, government agencies and the small business community, she not only possesses a wealth of knowledge and experience in regulatory and corporate compliance but also how to effectively and efficiently find, pursue and win federal contracts. Her ability to develop tools and techniques to optimize securing prime and subcontracts with the federal government will also be of great value to De Lune IT.
Joyce’s extensive background also includes leadership roles at Accenture, Cordant Inc and Unisys.
Her outstanding contributions and leadership have garnered her well-deserved recognition and accolades. She is the recipient of prestigious awards including;
- The Presidential Lifetime Achievement Award
- Women of Prince George’s County Award for Outstanding Leadership in Small Business Programs
- Small Business Champion (Large Business Contractor of the Year) by the Department of Treasury,
- National Veterans Small Business Coalition Award for exceptional support of Veteran and Service-Disabled Veteran-Owned Small Businesses
- Global Public Sector Standard of Excellence award.
Joyce holds a Bachelor of Science degree in Management with studies in Political Science and Sociology from the University of Maryland University College and is an alumna of the Ellen Gabriel Fellows Program at Columbia University’s Graduate School of Business. She is an Active member of the Alpha Kappa Alpha Sorority, Inc. (Upsilon Tau Omega Chapter)
Gaddafi founded De Lune Corp in 2016 and serves as President. In his role, he leads a growing team of high performers, harnessing their diversified power to power innovation and create value for clients and the industry. Gaddafi takes responsibility for the overall strategy, growth and performance of De Lune Corp. He provides vision, direction and expertise company-wide and leverages competitive market advantages, accelerated delivery and higher customer satisfaction to exceed business goals and achieve operational excellence. Gaddafi also acts as the driving force for fostering relationships within the industry and client categories.
A proven leader with a successful track record of achieving breakthrough results, Gaddafi counts over two decades of experience working with commercial clients and government agencies in the U.S. and the U.K. He is a Leadership Council Member of the National Small Business Association (NSBA) and was recognized as a Rising Star of Govcon in 2022. In his role as chief executive of De Lune Corp, he has grown it into a multiple award-winning organization. This includes being recognized by Inc.5000 as one of the Fastest-Growing Private Companies in the United States (#977, 2021) and #68 Fastest Growing Company in the Mid-Atlantic Region (Inc. Regionals, 2022); as a Top-Performing Small Technology Company in Greater D.C. by the Washington Business Journal and receiving the SECAF Special Recognition Award at the Government Contractor Awards (2020).
Gaddafi is passionate about giving back to the community and has ensured corporate social responsibility is a key value of the company. He is instrumental in putting together De Lune Corp’s annual flagship corporate social responsibility initiative ‘Sharing the Love’ where food-insecure families in the surrounding communities are provided nutrition-dense food items.
Solomon joined De Lune Corp in April 2017 and serves as the Head of Accounts. In his role, he is responsible for overseeing the accounting operation of the organization. Solomon develops and implements accounting processes across the organization including updating internal controls, produces consolidated financial statements, undertakes regular audits and prepares payroll for all employees as covered by federal and state labor laws. He also works with heads of departments to assess the efficiency and effectiveness of their business processes and the President to formulate short- and long-term financial planning for the company.
Solomon has held senior accounting positions in industries including international agricultural trade and education. He counts over 20 years of experience.
Solomon holds a Bachelor of Arts degree with a major in Accounting from Capital University and a Bachelor of Arts degree with a major in Marketing Management from Addis Ababa University. He is also a member of the Institute of Internal Auditors (IAA), USA and Institute of Management and Accounting (IMA), Capital University.
Shahina is a founding member of De Lune Corp and serves as Vice President/Chief Legal Officer. In this role, she oversees all legal aspects of De Lune Corp’s solutions and services including ethics and compliance and advises on decisions across the company’s operations. She leverages law, policy and technology to strengthen De Lune Corp’s offerings, ensuring the delivery of excellent service founded on trust. She is responsible for cross-functional collaboration among legal, IT and cyber security which is increasingly viewed in terms of regulatory compliance and ethics related to privacy of customer and organizational data. Shahina also advises on and develops contracts and guidance.
She has worked at elite and global institutions such as the World Bank, UNHCR, International Federation of Red Cross and Red Crescent Societies and the Center for Reproductive Rights, NY. She counts experience in project development and management, securing funding and research and advocacy.
Shahina holds an LLM from Columbia Law School where she was a Harlan Fiske Stone Scholar and received the Columbia Law School Human Rights Fellowship in 2006 and Parker School Certification in International Law. She is also a Fulbright Scholar and received her bar admission from the State of New York in 2011.
Rikaza serves De Lune Corp as Proposal & Communications Manager. In her role, she leads overall communication efforts at the company, communicating brand identity, value and impact externally and delivering inter-departmental and corporate messaging internally. She acts as communications advisor to the President and senior leadership, creating narratives and communications strategies across mediums to support an organization that is constantly evolving. Rikaza also oversees proposal development for the commercial and government sectors, managing the proposal process to produce compelling proposals and supporting the company’s business development efforts across regions and markets.
Rikaza counts over a decade of experience in directing and managing corporate communications, building effective resources and creating sustained impact. A high-performing executive, she has worked on numerous brands spanning multiple sectors including technology, FMCG, finance, construction and media and been a member of award-winning creative teams. She holds a Postgraduate Diploma in Creative Writing from the University of York (UK).
Kellie joined De Lune Corp in September 2021 and serves as Head of Operations. In her role she oversees business functions operational processes for the organization, taking ownership of products and services and driving operational excellence. She is responsible for overall planning, organizing and execution across verticals and cross functional liaising and coordination including with legal and business development teams. She ensures standards and compliance and reports on operational progress to the President. Kellie also takes responsibility for liaising with federal, state and local officials; partners; vendors and service providers. She is the primary liaison for De Lune Corp with domestic and international clients.
Kellie counts over 10 years of experience in business management, project management and logistics and holds a Bachelor’s degree in Business Administration with a minor in Biology from Stephen F. Austin State University.
Dhanushka Rajakaruna joined De Lune Corp in March 2026 and serves as the Manager – IT Solution & System Administrator. In this role, he is responsible for managing and maintaining the company’s IT infrastructure, supporting secure and reliable systems, and providing technical assistance to ensure smooth business operations. He oversees key areas including server configuration and maintenance, system monitoring, vulnerability management, patch management, helpdesk troubleshooting, endpoint administration, and infrastructure support. Dhanushka also contributes to data integrity, cybersecurity operations, and infrastructure sustainability, and oversees compliance initiatives including for ISO 27001 and CMMC 2.0 requirements.
Through this work, Dhanushka helps strengthen the secure, stable, and responsive technology environment that enables De Lune Corp to serve its clients with confidence. His support across infrastructure, endpoint management, cybersecurity operations, and compliance helps ensure that internal systems remain resilient, well-managed, and aligned with the standards expected in mission-focused technology environments.
With over 10 years of experience in the technology sector, Dhanushka brings strong expertise across technical support, networking, vulnerability management WSUS, VMWare, virtualization troubleshooting, Microsoft System Center Suite, Microsoft Intune, Citrix, Active Directory, and SCCM.
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