Sunday serves as the U.S. State and Local Services Group leader, helping clients make sure they are properly addressing all state tax issues. She is an attorney, and received her JD from the University of Alabama School of Law and her LLM in Taxation from Georgetown University. Sunday has more than 15 years of experience advising clients on income/franchise, sales & use tax, employment tax, and unclaimed property matters. Prior to joining Leyton, she worked in the SALT groups at a major law firm and a Big 4 accounting firm. Sunday lives in the Boston metro area, having recently relocated from New York City to grow the SALT practice at Leyton.

John has over 25 years’ experience in Payroll, Human Resourcesand PEO’s services working with small and medium size businesses to increase operational efficiency, improve cash flow and develop data-sharing systems to automate processes. He currently leads a team dedicated to partnering with accounting firms to help build their relationship with their clients.

Maggie brings 10 years of experience in creating successful strategic partnerships. With a degree in business administration and the natural ability to connect she is responsible for creating mutually beneficial alliances for the R&D Tax Credit. Her expertise is varied amongst the construction, technology, dental, engineering, and software industry.