About Us

SD Solutions, LLC is a fast-growing professional services company, providing Cyber Security, Strategy & Governance, and IT Modernization solutions to large and small clients in the government, financial, and private sectors. Our broad spectrum of services also includes Strategy, Consulting, Data Science & Data Visualization, Digital & Legacy Transition, Decommissioning, Communications, and Operations.

Mission: To deliver enduring results to our clients using strong business acumen, technical solutions, and management services.

Vision: To be the company of choice for our clients, partners, employees, and the community. We make it possible by employing customer-focused resources, quality-centric processes, results-oriented methodologies, state-of-art tools and technologies, cost-effective principles, and efficient-time management techniques.

Core Values: Quality, Timeliness, Integrity, Trusted Relationship, and Corporate Citizenship.

Our capabilities

SD Solutions, LLC offers these services: cybersecurity & information assurance, legacy modernization & Agile transformation, application & platform development, strategy & governance, data & analytics, as well as professional & management consulting.

Learn about our Services

Read our Capability Statement

What clients say about us

The contractor’s performance exceeded our expectation. Their level of professionalism remained consistent throughout the contract. Each step and phase of the project was, for the most part, ahead of schedule. This efficiency was of benefit, as a major modification had to be made to this project. Overall, I would state their performance was exceptional.

Acting CFO of a US federal agency

Working with SD Solutions, LLC has been a pleasure to say the least, their professionalism and attention to detail has certainly been a tremendous asset to our project. When asked to provide updates or answer questions, they are timely and their information is accurate and has assisted our personnel in making decisions as relate to our project. As the assigned contracting officer’s representative for this project, I have appreciated their great communication skills and ability to keep documents such as the invoices and work breakdown structure and other documents updated and available to myself and our team.

Contracting Officer Representative on a recently completed contract

Our team


Balaji Venkatesan

CEO and President

Balaji Venkatesan is the CEO and President of SD Solutions, LLC. He has over 20 years of experience in Engineering, Information Technology, Governance, Cybersecurity, Transformation, and Management Consulting. He worked in Banking, Transportation, Financial Services, Telecom and the Public Sector across Europe, Asia, and America.

Balaji started his professional career as a project management professional at Citibank managing Software Products Development for Treasury and Portfolio Management Applications. Balaji worked in technical and management positions leading large global teams and programs at several Commercial and Public Sector Clients and received Awards of Excellence.

Balaji received a B.S. in Computer Science and Engineering, an MBA with dual concentration in Finance and Management Information Systems from Anna University, and a Diploma in Entrepreneurship from Babson College He also completed other project management and technical certifications.

Balaji is passionate about education and is part of an educational charity called Self Educate, which has been helping hundreds of students from low income families in India and USA since 2007. He started SD Solutions, LLC scholarship award in 2013 and has helped several students from rural Virginia with College Scholarship, Part-Time Jobs, Internships to help their dreams of college education become a reality.

Balaji served on the Board of Directors at the Luray-Page County Chamber of Commerce, Deans Advisory Council at Virginia International University and as a Co-Chair at NIH Community Action Group.


Chitra Dhayalan

Vice President, Strategic Programs

Ms. Chitra Dhayalan brings over 20 years of proven Federal and Industry leadership experience, as well as extensive functional expertise in IT Strategy, business development, governance, organizational transformations, leading and managing consulting delivery teams as well as P&L account and contract management. As Vice President, Strategic Programs at SD Solutions, LLC Ms. Dhayalan is responsible for new and organic growth, delivery excellence and in leading strategic programs. She is versatile in the use and application of project management (waterfall and agile) and earned value management techniques and tools, including the establishment of a Project Management Office (PMO) capability for oversight, control and management of complex projects. She is currently leading the IT Modernization service using her past experience in successful delivery in legacy applications and modern languages and frameworks.

Prior to joining SD Solutions, LLC, Ms. Dhayalan served as the Managing Director at Enquizit Inc, a leader in providing AWS cloud service, leading their business development and new product formulation. For over 16 years, Ms. Dhayalan was at the forefront of delivery of mission critical Health IT Federal mandates such as HIPAA, NPI, ICD-9, ICD-10 affecting Health Benefits, CDH to name a few at CareFirst Blue Cross Blue Shield, DC Medicaid, NIH, and HHS.

Ms. Dhayalan is the co-chair for NITAAC’s Events and Outreach CAG and is a member of ACT-IAC, and AFCEA. Ms. Dhayalan holds a bachelor’s degree in Computer Science and Information Technology from a reputed university in India. She is a certified as a Project Management Professional (PMP) (2005) from the Project Management Institute (PMI) and in ITIL v3 Foundation, itSMF USA in 2010.

Stuart Tozier

Stuart Tozier

Program Director

Stuart Tozier is a seasoned Project Management Professional with over 20 years’ experience as a Program and Project Manager, Program Management Office (PMO) Implementer and Leader, Executive Advisor, Business Management and Process Consultant, and Project Management Curriculum Developer / Instructor. He successfully managed complex and diverse customer relationships, project office implementations, and multi-year, multi-million-dollar programs with projects in both the public and private sectors.

Currently, Mr. Tozier serves as a Program Director overseeing multiple contracts as well as helping with new business development and process improvements for SD Solutions.  Prior to joining the firm, Mr. Tozier led a team of Information System Security Officers/Cyber Security Specialists for a FEMA contract and earlier provided program and project management advisory consulting services to the USAID CIO to reestablish their PMO.  While at USAID, he successfully delivered two critical, challenged information technology initiatives directly for the CIO.  Prior to FEMA and USAID, Stu served as a SETA (System Engineering and Technical Assistance) contractor for over 10 years, providing PMO/Program/Project Management consulting and training services to INSCOM – the U.S. Army’s Intelligence and Security Command – out of Ft. Belvoir, VA.  For INSCOM, he conducted PMO/project management maturity assessments, managed and executed turnarounds on numerous projects, selected and implemented PMO tools and processes, and trained and coached both soldiers and civilians from project managers to senior leaders.  At the request of the INSCOM Chief of Staff and CIO/G-6, Stu also delivered custom-tailored program/project management courses for INSCOM subordinate commands in the continental U.S., Hawaii, Europe, and Asia.

Stu has delivered PMO, Program and Project management courses all over the world.  He is ITIL certified, PMP certified, and was a Global Registered Education Provider – certified by the PMI to deliver project management and related courses to a PMI-approved standard.  He is a former U.S. Marine and received his MBA from the University of Dallas and his BA from the University of Texas at Dallas.


Sky Sharma


Sky Sharma brings an exceptional background in cybersecurity with decades of practical experience, leading certifications, and industry best practices. Sky is a career technology executive (CIO | CISO | CxO).

During Sky’s 20 years in the U.S. Air Force, he supported the Military Health System. America’s Military Health System (MHS) is a unique partnership of medical educators, medical researchers, and healthcare providers and their support personnel worldwide. This Department of Defense (DoD) enterprise consists of the Office of the Assistant Secretary of Defense for Health Affairs; the medical departments of the Army, Navy, Marine Corps, Air Force, Coast Guard, and Joint Chiefs of Staff; the Combatant Command surgeons; and TRICARE providers (including private sector healthcare providers, hospitals and pharmacies).

As a Senior Cyber Security Consultant in the private sector, Sky has helped to shape the cyber security practice of several companies. Supporting the DHS, U.S. Coast Guard, U.S. Navy and U.S. Marine Corps in several areas in the cyber security domain, Sky has notably improved 12 companies. Sky is a member of the AFCEA International Cyber Committee and the Harvard Business Review Advisory Council.

Sky’s vast experience focuses on the areas of: Cyber Security | Cognitive Domain | Data Ethics | AI & Responsible Innovation | Nanotechnology | Quantum Supremacy | Quantum Cryptography | Machine Learning | Artificial Intelligence | Medical Intelligence | Quantum Networks | Healthcare Technology | Electronic Health Record | Big Data AI | Intelligence Analysis | Counterterrorism | Non-Attributable Tactics| Critical Infrastructure Protection | Reconnaissance | Conflict Resolution | Political Action/Advisory | SME Advisory | Drone Technology | HUMINT | Risk Management | MNEs | WEF | Coalition Building | Business Acumen | Leadership | Quantum Field Programming & Analytics | Blockchain | Cryptocurrency | Cryptography.


Mary Vaughn

Supervisor of HUBZone Programs

SD Solutions is strongly committed to SBA’s HUBZone program for almost a decade. Since April 2013, we have been operating in Page County, VA and provided job opportunities, scholarships, and internships to HUBZone residents. We conducted multiple community events to promote education and mental health and participated in job fairs as part of our corporate citizenship. To learn more about HUBZone program, click here. To learn more about SD Solutions’ corporate citizenship, click here.

Mary Vaughn is currently serving as the Supervisor of HUBZone Programs, and oversees high school and college students who perform service activities. Her passion for working with students can be traced back to her pre-professional days. Whether in college as an administrative intern, resource specialist for single mother programs, or as a paraprofessional teacher, she has continued to assist students at all levels in various arenas. In addition, Mary provides critical support in other support areas, including HR, recruiting, and other activities as needed to support service delivery across SD Solutions’ portfolio of contracts and programs.

Mary received her B.S. in Psychology from Liberty University. Prior to joining SD Solutions, Mary gained her broad experience from working as a long-term substitute teacher.

Join our team

We are a fast-growing company who puts people first. Our focus is on building the right team to provide exceptional services to our customers and to grow with our organization. We offer very competitive compensation and a very attractive benefits package. If you are looking for a new opportunity to make a difference and build your career in a positive way, please join us. We are waiting for you.

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