Experience

Makes all the difference

Bill and Sarah work very closely with a limited number of clients to fully understand their overall needs and objectives, offering each comprehensive financial counsel. Sullivan Partners’ dedication to building close working relationships with their clients helps ensure the highest level of personal attention and responsiveness necessary to successfully serve the financial complexities of families, and individuals, with significant wealth.

Sullivan Partners operates from the UBS Private Wealth Management office in Boston, one of ten such offices in the United States designed to specifically address the needs of ultra high net worth investors. With decades of experience behind them, the Sullivan Partners are strongly positioned to coordinate the sophisticated resources available at UBS Private Wealth Management to offer tailored financial advice and strategies committed to transforming their clients’ wealth into a legacy that can last for generations.
 

William "Bill" Sullivan

Managing Director–Wealth Management

Private Wealth Advisor

Bill began his career as a research assistant at H.C. Wainright & Co., a firm renowned for its institutional research. He joined Kidder, Peabody & Co. in 1975, which merged with PaineWebber in 1995. The combined firms were acquired by UBS in 2000.

Bill graduated from Boston College with a B.S. in finance in 1967.

Registered States:
  • AK
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • MA
  • MD
  • ME
  • MI
  • MO
  • NC
  • NH
  • NJ
  • NV
  • NY
  • OR
  • PA
  • RI
  • TN
  • TX
  • VA
  • VT
  • WA
  • WY

Recognized as an industry leader:

  • Barron's Top 1,000 Financial Advisors, 2009, 2010, 2011, 2013The Barron's rating is awarded annually in March and is based on information from the prior year Q3. 
  • Barron's Top 1,200 Financial Advisors, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
    The Barron's rating is awarded annually in March and is based on information from the prior year Q3. 
  • Forbes America's Top Wealth Advisors, 2017, 2018, 2019, 2020, 2021, 2022The Forbes rating is compiled by Shook Research and awarded annually in April based on information from a 12 month period ending June of the prior year.
  • Forbes Best-in-State Wealth Advisors, 2018, 2019, 2020, 2021, 2022, 2023, 2024The Forbes rating is compiled by Shook Research and awarded annually in April based on information from a 12 month period ending June of the prior year.
  • Forbes Best-in-State Wealth Management Teams, 2024The Forbes rating is compiled by Shook Research and awarded annually in January, based on information from a 12 month period ending March of the prior year.

Eligibility is based on quantitative factors and is not necessarily related to the quality of the investment advice. For more information on third party rating methodologies, please visit ubs.com/us/en/designation-disclosures

Credentials

  • Private Wealth Advisor
One Post Office Sq.
35th Floor
Boston, MA 02109

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Trammel Martin

Managing Director–Wealth Management

Trammel began his career at Citigroup in New York advising institutional investors such as hedge funds, pension funds, and mutual funds. Later, he worked with newly formed investment and research companies based in Hong Kong and then in Boston where he managed portfolios and learned about opportunities and challenges that business owners encounter. He joined UBS in 2013 and specializes in providing holistic advice to business owners, executives, and their families.

Registered States:
  • AK
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • MA
  • MD
  • ME
  • MI
  • NH
  • NJ
  • NV
  • NY
  • OR
  • PA
  • SC
  • TX
  • VA
  • VT
  • WA
  • WY

Recognized as an industry leader:

  • Forbes Best-in-State Wealth Advisors, 2022, 2023, 2024The Forbes rating is compiled by Shook Research and awarded annually in April based on information from a 12 month period ending June of the prior year.

Eligibility is based on quantitative factors and is not necessarily related to the quality of the investment advice. For more information on third party rating methodologies, please visit ubs.com/us/en/designation-disclosures

One Post Office Sq.
35th Floor
Boston, MA 02109

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Sarah Sullivan

Senior Vice President–Wealth Management

Private Wealth Advisor

Sarah began her investment career in 1983 at Kidder, Peabody & Co. She has more than three decades of investment experience and offers proven expertise in appropriate financial structuring for high net worth families. A holistic approach to client relationships and seamless client service are hallmarks of Sarah’s leadership.

She graduated from Duke University with a B.A. in economics and public policy in 1982.

Registered States:
  • AK
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • MA
  • MD
  • ME
  • MI
  • MO
  • NC
  • NH
  • NJ
  • NV
  • NY
  • OR
  • PA
  • RI
  • TN
  • TX
  • VA
  • VT
  • WA
  • WY

Recognized as an industry leader:

  • Forbes Best-in-State Wealth Management Teams, 2024The Forbes rating is compiled by Shook Research and awarded annually in January, based on information from a 12 month period ending March of the prior year.

Eligibility is based on quantitative factors and is not necessarily related to the quality of the investment advice. For more information on third party rating methodologies, please visit ubs.com/us/en/designation-disclosures

Credentials

  • Private Wealth Advisor
One Post Office Sq.
35th Floor
Boston, MA 02109

Email Me

Maria Butters

Team Administrator

Maria has more than three decades of experience in the financial services industry, joining Sullivan Partners at UBS in 2000, where she oversees the many details involved in serving our clients.

Registered States:
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • MA
  • MD
  • ME
  • MI
  • MO
  • NC
  • NH
  • NJ
  • NV
  • NY
  • OR
  • PA
  • RI
  • TN
  • TX
  • VA
  • VT
  • WA
  • WY
One Post Office Sq.
35th Floor
Boston, MA 02109

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Katharine Venuti

Senior Wealth Strategy Associate

Katie spent five years at State Street in Accounting and Financial Reporting roles before joining the Sanders Martin Group at UBS in 2013. Katie focuses on financial planning and client relationship management, in addition to overseeing the execution of the team’s operational and administrative functions.

Registered States:
  • AK
  • AL
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • IN
  • MA
  • ME
  • MI
  • MO
  • NC
  • NH
  • NJ
  • NV
  • NY
  • PA
  • RI
  • SC
  • TX
  • VA
  • VT
  • WA
  • WY
One Post Office Sq.
35th Floor
Boston, MA 02109

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Nicholas Day

Client Associate

Nick joined UBS in June of 2021 as a trade and processing specialist. In early 2022 he joined Sullivan Partners as a Client Associate assisting the team in market research, analysis, operation, and assisting in the fulfillment of investment related needs of our clients

In 2021, Nick Graduate with a B.A. in Finance and Business from Saint Anselm College, where he was a member of the men’s lacrosse team as well as head of Saint Anselm’s Professional Development initiative.

Registered States:
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • MA
  • MD
  • ME
  • MI
  • NC
  • NH
  • NJ
  • NV
  • NY
  • OR
  • PA
  • RI
  • TN
  • TX
  • VA
  • VT
  • WA
  • WY
One Post Office Sq.
35th Floor
Boston, MA 02109

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Andrew Veilleux

Client Associate

Andrew joined the Sanders Martin Group at in 2022, after spending 2 years at Fidelity as a Retirement Services Brokerage Specialist. Andrew supports clients in executing administrational and operational tasks.

Registered States:
  • AK
  • AL
  • AR
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • IA
  • ID
  • IL
  • IN
  • KS
  • KY
  • LA
  • MA
  • MD
  • ME
  • MI
  • MN
  • MO
  • MS
  • MT
  • NC
  • ND
  • NE
  • NH
  • NJ
  • NM
  • NV
  • NY
  • OH
  • OK
  • OR
  • PA
  • PR
  • RI
  • SC
  • SD
  • TN
  • TX
  • UT
  • VA
  • VI
  • VT
  • WA
  • WI
  • WV
  • WY
One Post Office Sq.
35th Floor
Boston, MA 02109

Email Me