Stuart Lempert has been an investment adviser representative at Landmark Wealth Management since June 2025, and is not listed among the firm’s executive officers or direct owners.
Landmark Wealth Management, LLC is a Melville, NY firm with $442M under management, 296 clients and 6 advisers across 5 offices, as of its September 2026 filing.
Stuart Lempert works with clients and their families on financial planning and wealth management at Landmark Wealth Management, LLC. He began his career in 1990 and joined Charles Schwab in 1997, where he spent 27 years, rising from Investment Specialist to Senior Investment Consultant and Branch Manager. He joined Landmark to work directly with clients.
Stuart Lempert’s longest registration was 4 years at Charles Schwab & Co., Inc. (2021–2025). Before joining Landmark Wealth Management in 2025, Stuart Lempert was registered through TD Ameritrade, Inc. and Charles Schwab & Co., Inc.
- – present · 1 yearMelville, NY · Adviser representative · Firm CRD 158693
- TD Ameritrade, Inc.– · under a yearNew York, NY · Adviser representative · Firm CRD 7870
- Charles Schwab & Co., Inc.– · 4 yearsNew York City, NY · Adviser representative · Firm CRD 5393
Professional designations
Listed by Landmark Wealth Management
- Certified Wealth Strategist® (CWS®)
Investment adviser representative registrations
Stuart Lempert is registered as an investment adviser representative in 2 states. The first approvals date from June 2025; the most recent is Florida, in January 2026.
- FloridaSince 6 January 2026
- New YorkSince 1 June 2025
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 3 November 2025 |
| SIE | Securities Industry Essentials Examination | Credited |
| Series 10 | General Securities Sales Supervisor - General Module Examination | 28 December 1999 |
| Series 9 | General Securities Sales Supervisor - Options Module Examination | 22 November 1999 |
| Series 24 | General Securities Principal Examination | 24 March 1994 |
| Series 7 | General Securities Representative Examination | 26 December 1990 |
| Series 6 | Investment Company Products/Variable Contracts Representative Examination | 13 August 1990 |
| Series 63 | Uniform Securities Agent State Law Examination | 8 August 1990 |
- Name
- Uniform Investment Adviser Law Examination
- Name
- Securities Industry Essentials Examination
- Name
- General Securities Sales Supervisor - General Module Examination
- Name
- General Securities Sales Supervisor - Options Module Examination
- Name
- General Securities Principal Examination
- Name
- General Securities Representative Examination
- Name
- Investment Company Products/Variable Contracts Representative Examination
- Name
- Uniform Securities Agent State Law Examination
- Full name
- Stuart Scott Lempert
- CRD
- 2079254
- Firm
- Landmark Wealth Management · CRD 158693
- Office
- 95 BROADHOLLOW ROAD, SUITE 102, Melville, NY 11747
- Registration
- Investment adviser registration
- In the industry since
- September 1992
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- landmarkwealthmgmt.com
Where does Stuart Lempert work?
Stuart Lempert is an investment adviser representative registered through Landmark Wealth Management, LLC since June 2025, and is not listed among the firm’s executive officers or direct owners.
Is Stuart Lempert a financial advisor?
Yes. Stuart Lempert has a current investment-adviser registration in Florida and New York, through Landmark Wealth Management since June 2025.
How many years of experience does Stuart Lempert have?
Stuart Lempert has 34 years in the financial industry, since September 1992, across 3 adviser firms.
What exams has Stuart Lempert passed?
Stuart Lempert has passed 7 licensing exams: the Series 63, Series 6, Series 7, Series 24, Series 9, Series 10 and Series 65. The earliest, the Series 63, was passed in August 1990. FINRA credited Stuart Lempert with the SIE, which began in October 2018.
Where did Stuart Lempert work before Landmark Wealth Management?
Before Landmark Wealth Management, Stuart Lempert was registered through TD Ameritrade, Inc., February 2022 to October 2022; Charles Schwab & Co., Inc., April 2021 to May 2025.
Where is Stuart Lempert based?
Stuart Lempert’s registered office is in Melville, NY.
Is Stuart Lempert registered with FINRA?
No. Stuart Lempert has no current broker registration.
How can I verify Stuart Lempert’s record?
Search CRD 2079254 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Stuart Lempert’s full registration record.
