Experience

Makes all the difference

Timothy O'Brien

Managing Director–Wealth Management

Financial Advisor

Recognized as an industry leader:

  • Barron's Top 1,000 Financial Advisors, 2011, 2012, 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, 2025
    The Barron's rating is awarded annually in March and is based on information from the prior year Q3. 
  • Forbes Best-in-State Wealth Advisors, 2024, 2025The 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

38 Eastwood Drive
Suite 400
South Burlington, VT 05403

Email Me

timothy.obrien3@ubs.com
Timothy O'Brien
38 Eastwood Drive,South Burlington,VT,05403

Stefanie C. Gretkowski, CFP, CDFA

Senior Wealth Strategy Associate

Certified Divorce Financial Analyst

Registered States:
  • AZ
  • CA
  • CT
  • FL
  • IA
  • IN
  • MA
  • ME
  • MI
  • MT
  • NC
  • NH
  • NJ
  • NY
  • OR
  • SC
  • TX
  • VA
  • VT
  • WA

Credentials

  • Certified Divorce Financial Analyst
38 Eastwood Drive
Suite 400
South Burlington, VT 05403

Email Me

stefanie.gretkowski@ubs.com
Stefanie C. Gretkowski, CFP, CDFA
38 Eastwood Drive,South Burlington,VT,05403

Jake Dieterle

Authorized Officer

Senior Wealth Strategy Associate

Experience      

Jake's first experience with UBS was an internship during summer in college at our Portland, ME branch. After graduating from Trinity college he moved to New York City to join UBS in the Financial Advisor Development Program. Upon graduating from the Development Program he worked in the firm’s Institutional Advisory Group for four years during which time he obtained his CERTIFIED FINANCIAL PLANNER®, certification. In that role he was a Financial Advisor and Corporate Stock Benefit Consultant working with Directors and Executives of the firm’s corporate clients in the equity award space. He moved to the South Burlington Branch in 2024.

 

Degree

Bachelor of Arts – Economics, Trinity College
Minor in Formal Organizations, Fast Track in Entrepreneurial Studies, Trinity College
Tuck Business Bridge Program at Dartmouth
 
Personal

Jake was on the Track and Field team at Trinity for four years.
Jake enjoys golfing, fishing and most things outdoors. 
He lives in South Burlington with his wife, Eliza.

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
38 Eastwood Drive
Suite 400
South Burlington, VT 05403

Email Me

joseph.dieterleiv@ubs.com
Jake Dieterle
38 Eastwood Drive,South Burlington,VT,05403

Jennifer C. McGrath

Senior Registered Client Associate

Registered States:
  • AK
  • AL
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • IA
  • IL
  • IN
  • KY
  • MA
  • MD
  • ME
  • MI
  • MT
  • NC
  • NH
  • NJ
  • NM
  • NV
  • NY
  • OH
  • OR
  • PA
  • RI
  • SC
  • TN
  • TX
  • UT
  • VA
  • VT
  • WA
  • WY
38 Eastwood Drive
Suite 400
South Burlington, VT 05403

Email Me

jennifer.mcgrath@ubs.com
Jennifer C. McGrath
38 Eastwood Drive,South Burlington,VT,05403

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