Mark Thatcher has been Managing Member of Keystone Wealth Services since February 2019, is a control person of the firm and directly owns between 25% and 50% of it.
Keystone Wealth Services, LLC is a Palm Desert, CA firm with $861M under management, 635 clients and 11 advisers across 2 offices, as of its August 2026 filing.
Mark Thatcher is an owner, Partner and Senior Financial Advisor with Keystone Private Wealth. He specializes in wealth management, retirement and estate planning, with a practice focused on asset management and financial planning for high net worth individuals, families and institutions. He began his career in financial services in 2001 and was most recently a Senior Vice President and Financial Advisor with the Cypress Group at Integrated Wealth Management from 2014 to 2017.
Mark Thatcher’s longest registration is the current one, 7 years at Keystone Wealth Services since 2019. Before joining Keystone Wealth Services in 2019, Mark Thatcher was registered through Cypress Wealth Services, LLC and Integrated Wealth Management, Inc.
- Hoainvest LLCAlso current– present · under a yearPalm Desert, CA · Adviser representative · Firm CRD 343069
- Keystone Private WealthCurrent– present · 7 yearsPalm Desert, CA · Adviser representative · Firm CRD 301924
- Cypress Wealth Services, LLC– · 3 yearsPalm Desert, CA · Adviser representative · Firm CRD 288992
- Integrated Wealth Management, Inc.– · 3 yearsPalm Desert, CA · Adviser representative · Firm CRD 106335
- Morgan Stanley– · 4 yearsPalm Desert, CA · Adviser representative · Firm CRD 149777
- Morgan Stanley & Co. Incorporated– · under a yearPalm Desert, CA · Adviser representative · Firm CRD 8209
- Merrill Lynch, Pierce, Fenner & Smith Incorporated– · 6 yearsIndian Wells, CA · Adviser representative · Firm CRD 7691
Professional designations
Listed by Keystone Wealth Services
- Chartered Retirement Planning Counselor (CRPC®)
Investment adviser representative registrations
Mark Thatcher is registered as an investment adviser representative in California, since July 2019.
- CaliforniaSince 18 July 2019
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 31 | Futures Managed Funds Examination | 25 March 2004 |
| Series 66 | Uniform Combined State Law Examination | 22 April 2002 |
| Series 7 | General Securities Representative Examination | 21 November 2001 |
- Name
- Securities Industry Essentials Examination
- Name
- Futures Managed Funds Examination
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Mark William Thatcher
- CRD
- 4470726
- Firm
- Keystone Wealth Services · CRD 301924
- Role
- Managing Member
- Office
- 73575 EL PASEO, SUITE 2300, Palm Desert, CA 92260
- Registration
- Investment adviser and broker registrations
- In the industry since
- November 2001
- Disciplinary history
- Not yet shown here · SEC record · BrokerCheck
- Firm bio
- keystoneprivatewealth.com
Where does Mark Thatcher work?
Mark Thatcher has been Managing Member of Keystone Wealth Services, LLC since February 2019, and is a control person of the firm.
Is Mark Thatcher a financial advisor?
Yes. Mark Thatcher has a current investment-adviser registration in California, through Keystone Wealth Services since July 2019.
How many years of experience does Mark Thatcher have?
Mark Thatcher has 24 years in the financial industry, since November 2001, across 7 adviser firms.
What exams has Mark Thatcher passed?
Mark Thatcher has passed 3 licensing exams: the Series 7, Series 66 and Series 31. The earliest, the Series 7, was passed in November 2001. FINRA credited Mark Thatcher with the SIE, which began in October 2018.
Where did Mark Thatcher work before Keystone Wealth Services?
Before Keystone Wealth Services, Mark Thatcher was registered through Integrated Wealth Management, Inc., May 2014 to December 2017; Morgan Stanley, June 2009 to May 2014; Morgan Stanley & Co. Incorporated, September 2008 to June 2009; Merrill Lynch, Pierce, Fenner & Smith Incorporated, April 2002 to September 2008.
Where is Mark Thatcher based?
Mark Thatcher’s registered office is in Palm Desert, CA.
Is Mark Thatcher registered with FINRA?
Yes. Mark Thatcher has a current broker registration, under CRD 4470726.
Source: FINRA BrokerCheck
How can I verify Mark Thatcher’s record?
Search CRD 4470726 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Mark Thatcher’s full registration record.
