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Clarity Business Solutions provides Software Engineering and Technical Management solutions for our clients. The company is comprised of Senior Software Engineers and seasoned Technical Managers.


Our values say a lot about us. Here's what you can expect from a relationship with Clarity: Clear and concise solutions, Leadership, Agility, Respect, Innovation, Teamwork, and a commitment to You—our clients, employees, and partners.


In terms of technology, Clarity has plenty to offer. We have excelled in key areas that span the software engineering spectrum. Our skills and expertise are always growing as technology advances. 


We have Technical Management experience that includes key methodologies and strategies for managing complex projects. Clarity proudly offers our employees an ethical and enjoyable work environment where personnel are encouraged to contribute ideas and grow through engaging and challenging assignments and projects.



TJ Greenier

Founder & President

An accomplished software engineer and professional problem solver, TJ founded Clarity in 2006. Dynamic and dedicated, TJ has honed a strong sense of the marketplace and enjoys leading software development teams. He directs our business plans and encourages collaboration with employees. In addition to running a growing small business, TJ leads critical client projects, pushing to modernize them — improving their efficiency and reliability. TJ is active in the tech community. He supports AFCEA and is currently serving as the Central Maryland Chapters President. When he’s not at work, TJ enjoys coaching the WPRC Ski Team where he serves as club President. He looks forward to anything that gets him outdoors, whether it’s boating and fishing with his family, or watching his kids on the sports field.


Ken Seiss

Vice President of IT Security

Ken oversees IT Security and CMMC compliance activities to ensure that we provide high-quality secure services and that we meet our goals. When he joined TJ in 2011, Ken was the second engineer to work at Clarity. For more than 20 years, he has contributed full-stack technical skills to software development projects. His experience on technical teams and in-depth knowledge of the needs of our customers inform our strategies and plans. With our mission and vision in mind, Ken collaborates with TJ and our leadership team to move us forward. In his time away from the office, Ken enjoys working out, exploring the local food scene, and designing memorable vacations for his family.


Mike Keith

Vice President of Engineering

Mike has been with Clarity since 2015 and his

dedication and leadership over the last 8 years 

has been nothing short of exceptional. In his 

role as VP of engineering, Mike will lead the 

company through technical endeavors. 

Managing our internal research and development,

assisting with technical writing and presentations 

and leading tech groups within our company. In his free time, Mike enjoys taking vacations to Disney and/or the Beach with his family. He is an avid disc golf player along with enjoying traditional golf, overall loves keeping up with his children’s activities and interests from figure skating through board and video games.  


Whitney Shortt

Vice President of Operations

As the VP of Operations, Whitney is instrumental in overseeing and enhancing our day-to-day operational activities. Whitney collaborates closely with our existing leadership team to drive strategic initiatives, implement best practices, and contribute to the overall success of our company. In her free time, Whitney enjoys spending time at a hockey/soccer/lacrosse practice or event for her son, Brody, she likes to read, work out, listen to music, travel and enjoy good company.


Nick Watson

Director of MongoDB Consulting

Nick demonstrates outstanding expertise, dedication, and leadership through Clarity's partnership with MongoDB. He plays a crucial role in driving the success of our MongoDB projects, exceeding client expectations, and fostering strong relationships with our valued customers.


Kevin Rosso

Director of Cloud Services

Kevin has been an integral part of our team, consistently demonstrating expertise in cloud technologies, strategic thinking, and effective collaboration. He has played a key role in fostering our partnership with AWS and has shown exceptional commitment to our company's mission. In his free time, Kevin likes to travel with his family, enjoys playing guitar, snowboarding, reading and seeing live music.


Christine Giarratana

Director of Finance

With 20+ years of experience, Christine brings a wealth of expertise in financial planning and analysis, budgeting, forecasting, and risk management. She is known for her exceptional skills in optimizing processes and operations, streamlining financial workflows, and implementing efficient systems that enhance productivity, and drive cost savings. Often collaborating with cross-functional teams, Christine provides valuable insights and strategies that drive informed decision-making. She leverages her expertise in process and operations to implement streamlined financial systems and drive operational excellence. As the Director of Finance, Christine is dedicated to fostering financial stability and sustainable growth.

Outside of her professional endeavors, Christine recently moved to Boyce, VA where she and her husband enjoy views of the Shenandoah Mountains and explore local Virginia wineries on the weekends. As a mother of two, her favorite thing to do is play cards or watch movies as a family. 


Rachel Greenier

HR Manager

With adaptability, Rachel handles our human resource matters and healthcare benefits. As TJ’s closest advisor in this small business adventure, in countless ways, she has served as a guiding light through periods of growth and change. Thanks to her often behind-the-scenes support and guidance, our technical work stays in focus. Rachel also enjoys skiing and has been a youth ski coach for more than 20 years.

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