Knowledge

Powered by experience

Our team of professionals distinguishes itself with both financial experience and personal service. We strive to earn your loyalty through hard work, the right advice and a dedication to developing long-term relationships.

Justin Demko, CPM

Managing Director–Wealth Management

Registered States:
  • AK
  • AL
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • IN
  • KS
  • LA
  • MA
  • MD
  • MI
  • MT
  • NC
  • NH
  • NJ
  • NM
  • NV
  • NY
  • OH
  • OR
  • PA
  • RI
  • SC
  • TN
  • TX
  • UT
  • VA
  • WA
  • WI
  • WV
  • WY

Recognized as an industry leader:

  • Barron’s Top 100 Private Wealth Management Teams, 2021, 2022The Barron's rating is awarded annually in April based on information from the prior year Q4.
  • Forbes Best-in-State Wealth Advisors, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026The 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, 2024, 2025, 2026The 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.
  • UBS Wealth Management Pinnacle Council, 2025UBS Financial Services Inc. Councils are a distinction held by UBS Financial Advisors based on criteria including evaluation of compliance with firm rules, standards & policies and revenue. Council membership is not representative of any one client's experience and is not indicative of the advisor’s future performance.

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

Education

  • Cal Poly State University, San Luis Obispo, B.S. in Business Administration with a Concentration in Finance
  • New York University's School of Professional Studies, International Finance and Financial Planning

Credentials

  • Certified Portfolio Manager
  • Senior Portfolio Manager
  • Private Wealth Advisor
2000 Avenue of the Stars
12th Floor South
Los Angeles, CA 90067

Email Me

justin.demko@ubs.com
Justin Demko, CPM
2000 Avenue of the Stars,Los Angeles,CA,90067

Peter Belden

Authorized Officer

Senior Wealth Strategy Associate

Peter is a Senior Wealth Strategy Associate with over 11 years of experience in the financial
services industry, Peter supports lead advisors in the construction and implementation of wealth
strategies for families and institutions. He also looks to drive new business opportunities by
cultivating relationships with key advisors and strategic partners. Peter thrives on listening and
communicating with clients as they pursue their long-term financial goals. Prior to joining UBS, Peter served as a Wealth Advisor with Monograph Wealth Advisors and as a Director
with First Republic Private Wealth Management.


Peter earned a B.Sc. from the United States Military Academy (USMA), West Point and is a
former U.S. Army Engineer Officer. He earned his Personal Financial Planning certificate from
the UCLA Extension school and is a Certified Financial Professional®. Peter holds FINRA Series
7 and 66 securities licenses and his Insurance License.


Peter was born and raised in London until attending USMA and currently resides in Seal
Beach, CA with his wife Brittany and their two daughters, Olivia and Poppy.

California Insurance License #0L48089

Registered States:
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • ID
  • IL
  • KS
  • MA
  • MD
  • MI
  • MT
  • NJ
  • NV
  • NY
  • OH
  • PA
  • RI
  • TN
  • TX
  • UT
  • VA
  • WA
  • WY

Credentials

  • CERTIFIED FINANCIAL PLANNER
2000 Avenue of the Stars
12th Floor South
Los Angeles, CA 90067

Email Me

peter.belden@ubs.com
Peter Belden
2000 Avenue of the Stars,Los Angeles,CA,90067

Christine Bolger

Team Administrator

Registered States:
  • AK
  • AL
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • IA
  • ID
  • IL
  • IN
  • KS
  • LA
  • MA
  • MD
  • MI
  • MO
  • NC
  • NJ
  • NM
  • NV
  • NY
  • OH
  • OR
  • PA
  • RI
  • TN
  • TX
  • UT
  • VA
  • WA
  • WI
  • WV
  • WY
2000 Avenue of the Stars
12th Floor South
Los Angeles, CA 90067

Email Me

christine.reichl@ubs.com
Christine Bolger
2000 Avenue of the Stars,Los Angeles,CA,90067

Maria Ferrante

Director

Senior Wealth Strategy Associate

Registered States:
  • AK
  • AL
  • AZ
  • CA
  • CO
  • CT
  • DC
  • DE
  • FL
  • GA
  • HI
  • IA
  • ID
  • IL
  • IN
  • KS
  • LA
  • MA
  • MD
  • ME
  • MI
  • MN
  • MO
  • MS
  • MT
  • NC
  • NH
  • NJ
  • NM
  • NV
  • NY
  • OH
  • OK
  • OR
  • PA
  • RI
  • SC
  • TN
  • TX
  • UT
  • VA
  • VT
  • WA
  • WI
  • WV
2000 Avenue of the Stars
12th Floor South
Los Angeles, CA 90067

Email Me

m.ferrante@ubs.com
Maria Ferrante
2000 Avenue of the Stars,Los Angeles,CA,90067

Brittany Jane Belden

Client Associate

Education

  • Fashion Institute of Design and Merchandising, B.A. Business Management
  • Chapman University School of Law, Juris Doctorate
2000 Avenue of the Stars
12th Floor South
Los Angeles, CA 90067

Email Me

brittany.belden@ubs.com
Brittany Jane Belden
2000 Avenue of the Stars,Los Angeles,CA,90067

Katie Mazzocco

Authorized Officer

Senior Wealth Strategy Associate

Katie joined UBS in 2011, and the team in 2013.

With more than 15 years experience in the financial services industry, she provides comprehensive service to clients and assists the team in account operations and trading.

Prior to joining UBS, Katie was responsible for portfolio accounting and client reporting in the Operations Department of a Registered Investment Advisor for four years. Previously, she was the Director of Operations in a commodity brokerage firm for eight years.

Katie holds a Series 7 and 66 securities license and earned a B.A. in Political Science from the University of Michigan.

Registered States:
  • AK
  • AZ
  • CA
  • CO
  • CT
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • KS
  • MA
  • MI
  • MT
  • NC
  • NJ
  • NV
  • NY
  • OH
  • OK
  • OR
  • PA
  • SC
  • SD
  • TN
  • TX
  • UT
  • WA
  • WI
2000 Avenue of the Stars
12th Floor South
Los Angeles, CA 90067

Email Me

katie.mazzocco@ubs.com
Katie Mazzocco
2000 Avenue of the Stars,Los Angeles,CA,90067

Roxanne Kroll

Associate Director

Team Administrator

Registered States:
  • AK
  • AZ
  • CA
  • CO
  • CT
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • IN
  • LA
  • MA
  • MD
  • ME
  • MI
  • MT
  • NC
  • NH
  • NJ
  • NM
  • NV
  • NY
  • OH
  • OR
  • PA
  • RI
  • SC
  • TN
  • TX
  • UT
  • WA
  • WY
2000 Avenue of the Stars
12th Floor South
Los Angeles, CA 90067

Email Me

r.kroll@ubs.com
Roxanne Kroll
2000 Avenue of the Stars,Los Angeles,CA,90067

Patrick Joos

Senior Registered Client Associate

Patrick is a Senior Client Service Associate and helps the team both onboard new clients and manage existing client relationships.

He is responsible for operational and administrative duties including trading, reporting and information gathering.

Patrick also supports the Financial Advisors with their offshore clientele booked in Switzerland, using his in-depth knowledge of international investment markets and financial products to enhance the client experience.

Patrick earned a B.A. in Banking and Finance from Academy of St. Gallen in Switzerland. He worked for several national and international banks in Switzerland for 18 years before joining Credit Suisse Private Bank in Los Angeles in June 2014. He joined UBS Private Wealth Management in November 2015 and holds FINRA Series 7 and 66 securities licenses.

Born and raised in St. Gallen, Switzerland, Patrick is fluent in Swiss-German and German and has proficiency in French. He currently lives in the South Bay with his wife and three children.

Registered States:
  • AK
  • AZ
  • CA
  • CO
  • CT
  • DE
  • FL
  • GA
  • HI
  • ID
  • IL
  • IN
  • LA
  • MA
  • MD
  • ME
  • MI
  • MT
  • NC
  • NH
  • NJ
  • NM
  • NV
  • NY
  • OH
  • OR
  • PA
  • RI
  • SC
  • TN
  • TX
  • UT
  • WA
2000 Avenue of the Stars
12th Floor South
Los Angeles, CA 90067

Email Me

p.joos@ubs.com
Patrick Joos
2000 Avenue of the Stars,Los Angeles,CA,90067

This website uses cookies to make sure you get the best experience on our website. You can find more information under the Privacy Statement. You are free to change your cookies' settings in the privacy settings.

Go to privacy settings