Dev Technology Welcomes New Team Members  

April 09, 2024
Jason Pan

RESTON, Va. April 9, 2024– Dev Technology Group is excited to welcome new team members Abby Robles, Tiffany Ceasor, and Samuel Hale to the company, serving in critical roles across operational leadership and business development. 

Abby Robles will serve as Vice President of Business Operations and Contracts, leading the company’s business operations, contracts, and pricing process areas to support contract operations and project growth. Robles brings over twenty-five years of professional experience leading all aspects of financial planning and analysis, project control, contracts, pricing, and proposals in the government contracting industry. Prior to joining Dev Technology, Robles spent the majority of her career at large companies, such as SAIC and Northrop Grumman, where she led all direct and indirect domestic and international financial activities for multiple business units ranging in annual size from $80M to $350M. Robles has also worked at multiple emerging large companies, leading all business and contract management, which included standardizing contract set-up and project control processes and procedures and integrating financial ERP systems during multiple mergers and acquisitions.  

Robles is a graduate of the University of Massachusetts, Amherst with a degree in finance. 

“Dev Technology is thrilled to have Abby join the team. She brings extensive financial and project control experience in the government contracting space and will help propel Dev’s business planning and operations as we continue to grow,” said President and Chief Financial Officer John Mutarelli.  

Tiffany Ceasor
, Director, Solutions Architecture, Data and AI will lead Dev Technology’s Solution Architecture for the Business Development team. She will support capture teams in developing solutions that make a difference for our current and future customers. Prior to joining Dev Technology, Ceasor was a Data Scientist and AI Software Engineer at Microsoft researching, designing, and building intelligence platforms, large language process models, and data pipelines, as a part of a team known as the “Brain” of Microsoft, which developed one of the largest data and analytic platforms in the world. She is also the Data Science Chair and Speaker at Last year, Ceasor also served as a keynote speaker for Perspektywy Women in Tech in Warsaw, Poland. 

Ceasor is a graduate of Florida Atlantic University, possessing a bachelor’s degree in biology, Global/Environmental Health Sciences, a master’s degree in management information systems and business Analytics, and is currently a PhD Candidate with a focus in Applied Data Science and Artificial Intelligence. Tiffany is passionate about the field of IT, data, and AI and continues to learn while working to inspire and help others in the field. 

“Tiffany brings a wealth of knowledge across a variety of technical domains. Our team is excited to infuse her unique commercial perspective, Data, AI, and DevSecOps expertise and contagious energy as we continue to grow,” said Vice President of Business Development and Growth Lyndsey Hoe.  

Samuel Hale II will serve as a Senior Director leading Dev Technology’s TSA delivery portfolio and playing a critical role in supporting our business development efforts across Federal Law Enforcement. Hale brings over 12 years of professional experience driving business growth, delivering mission-oriented solutions, and managing transformative IT Operations for government clients at Department of Justice (DoJ), Department of Homeland Security (DHS), and Department of State (DoS). Hale’s leadership across multiple agencies focused on Tiered Help Desk Support, DevSecOps, Agile Program Management, Data Analytics/Visualization, and Cloud Application/Microservices support through AWS and Azure. Prior to joining Dev Technology, Hale served as Director overseeing a robust Law Enforcement portfolio, leading and financially responsible for 200M+ in total contract value at DoJ. Hale returns to Dev Technology, where he previously supported our DHS clients.

Hale has a Bachelor of Arts in Communication Studies from University of North Carolina at Greensboro (UNCG), and a Master of Public Administration from Penn State University.  

“We’re excited to welcome Sam back to Dev Technology as a Senior Director. Sam brings that rare combination of successful business development and capture experience, proven delivery portfolio leadership, and most importantly, close alignment with our core values,” said Vice President Antonio Trindade. 


Dev Technology Group
Founded in 1998, Dev Technology Group delivers IT services and solutions that enable government missions. Our work supports multiple agencies including the Departments of Homeland Security, Army National Guard, DoD Joint Artificial Intelligence Center, State, the United States Geological Survey, DARPA, and others. Dev Technology specializes in full stack Agile development and DevSecOps, biometrics and identity management, cloud native and container applications, IT and legacy modernization, data management, and low code/no code and rapid delivery. Dev Technology has been assessed at CMMI-DEV Level 3 and is an ISO 9001, 27001, and 20000 certified organization. Dev Technology has also been named a Washington Post Top Workplace for the past ten years in a row, a Top Workplaces USA recipient for the past three years since the inception of the program, and an Top Company for Women Technologists in 2021, 2022, and 2023.  



Jason Pan

Marketing and Business Development Intern

Dev Technology