About
OUR HISTORY

MISSION

VISION
LEADERSHIP

Judy Sargent
Judy joined United Administrative Services (UAS) in 1989 and 30 years later became the sole owner and CEO of UAS and Stephen Chelbay Company. She fulfilled a lifelong dream of leading a company that supports the wellbeing of its clients while connecting with a personal touch. Her extensive background in Retirement Plans and Health & Welfare Benefit Plan administration, gives her the experience and vision to transform a business established 60+ years ago into a leading provider of benefits and services for the 21st Century.

Sandy Stephenson
Sandy joined United Administrative Services over 36 years ago and has over 30 years of experience in all aspects of Trust Fund administration with a concentration in Taft Hartley Plans. Her broad range of experience allows her to provide unparalleled support and personal service to our clients. In-depth knowledge combined with executive leadership skills and open, caring communications, makes Sandy a vital and valuable UAS team member.

Jessica Gomez
Jessica’s mantra is “numbers matter”. She has a passion for data accuracy and quality delivered by an experienced team of data processing professionals, focused on providing quality administrative services. Backed by state-of-the-art hardware and software, a fully integrated database, and comprehensive analytics, Jessica leads the charge in ensuring the security and privacy of clients and partners. With over 30 years of experience at UAS, Jessica combines historical knowledge of core systems with a vision towards future technology developments… because numbers matter.

Donna Rios
Donna brings a broad range of experience and knowledge to Pension Plan administration with over 20 years of experience in the industry. She understands the importance of retirement planning to our clients and works closely with them to identify Defined Benefit, Defined Contribution, and 401(k) plans that will meet their future needs. Building relationships and helping clients make important retirement decisions is Donna’s mission as Account Executive for Pension Trust Clients because she cares about their future.

Christy Tuminia
Christy joined United Administrative Services in 2015, bringing a rich background in benefits administration and comprehensive insurance plans. Committed to helping clients understand the complexities of benefit plans including HRA/FSA, COBRA, Medicare, and Affordable Care Act, she combines her consulting experience with a “customer-first” personal touch. As a fully licensed insurance agent in California, Christy also heads up the Stephen Chelbay Company corporate and personal insurance division.