Maple Lawn, MD Office

Team
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Sentinel Asset Management, LLC logo

Sentinel Asset Management, LLC

Team

Firm-wide stats for Sentinel Asset Management, LLC

Total advisors

8

Across 4 offices

Clients per advisor

62 Typical

Avg AUM per client

$127,765 Very Low

HNW client ratio

0% Very Low

About

Sentinel Asset Management, LLC is a fee-based advisory firm that provides comprehensive financial planning and discretionary portfolio management to individual and high‑net‑worth clients, managing roughly $63.2 million for about 495 client households. Its services cover financial management, portfolio construction and monitoring, tax and insurance planning, and generational wealth transfer, and the firm may recommend or utilize third‑party managers and sub‑advisors to implement client strategies.

The firm’s investment process uses a mosaic approach that draws on fundamental, technical and cyclical analysis; Sentinel generally does not attempt to time markets but may incorporate cyclical factors alongside other analyses. Accounts are monitored continuously with formal reviews at least quarterly, and Sentinel performs due diligence and ongoing oversight when clients are placed with third‑party managers.

Noteworthy distinctions include the firm’s offering of complimentary educational seminars and workshops to both existing and prospective clients, a practice that is less common among similar team firms. The firm’s principal also has an affiliated insurance agency and may recommend insurance or annuity products—an arrangement disclosed in the brochure as a potential conflict of interest—and Sentinel has recently adjusted its sub‑advisory relationships, indicating active oversight of external manager arrangements.

Based on Sentinel Asset Management, LLC

Expertise

General tax planning Wealth management

Based on Sentinel Asset Management, LLC

Location

8115 Maple Lawn Blvd, Suite 230

Maple Lawn MD 20759

Advisors at this office

2

Advisors at this office

user avatar

Thomas A

Series 63, Series 65, Series 66

Maple Lawn, MD

Sentinel Asset Management, LLC

Thomas Arnold is a financial advisor at Sentinel Asset Management, LLC with 12 years of industry experience. He holds the Series 63, Series 65, and Series 66 designations. Prior to joining Sentinel in 2025, he worked at Eagle Strategies (NY Life) and New York Life Insurance Company, where he gained extensive experience over a period spanning 2013 to 2025. Sentinel Asset Management, LLC serves individual and high-net-worth clients with comprehensive financial planning and discretionary portfolio management. The firm manages approximately $63.2 million across about 495 client households, employing a mosaic investment approach that incorporates fundamental, technical, and cyclical analysis, along with regular account monitoring and due diligence of third-party managers.

General tax planning Wealth management
user avatar

Beth Ann L

Series 65

Fulton, MD

Sentinel Asset Management, LLC

Beth Ann Leake is a Series 65-registered advisor with Sentinel Asset Management, LLC. She has been with Sentinel since 2024 and previously worked at Kelly Dorsey PC for 13 years. Sentinel Asset Management, LLC offers comprehensive financial planning and discretionary portfolio management to individual and high-net-worth clients, managing approximately $63.2 million across about 495 households. The firm employs a mosaic investment approach combining fundamental, technical, and cyclical analysis, with regular account monitoring and oversight of third-party managers.

General tax planning Wealth management
View complete list of advisors at this office
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