Sean Patrick Lydon
Advisor at Cetera — Rockville, MD Key West Ave
Data sourced from SEC public records (and other sources when available). Some details may be added by the advisor after claiming their profile. Refreshed daily • Updated today.
Data sourced from SEC public records (and other sources when available). Some details may be added by the advisor after claiming their profile. Refreshed daily • Updated today.
Credentials
PFS™, Series 66
Experience Industry experience
15 years
Location
Rockville, MD 20850-6315
Cetera
Institution
Sean Lydon is a financial advisor at Cetera with 15 years of industry experience. He holds the PFS™ and Series 66 credentials. Prior to joining Cetera in 2025, he worked at Avantax Investment Services and 1ST Global Advisors, and he is a partner at the CPA firm Lydon Fetterolf Corydon, where he has provided accounting and tax services since 2001. Cetera Investment Advisers LLC is an SEC-registered firm serving individuals, retirement plans, corporate, charitable, and institutional clients. The firm offers a multi-manager platform with various portfolio management strategies and program options, supported by a large nationwide network of advisors and over $256 billion in assets under management.
Based on Cetera
Based on Cetera
Flat fees may be charged for financial planning and consulting services as negotiated with advisor.
$0 - $250,000: up to 2.90% $250,001 - $500,000: up to 2.90% $500,001 - $1,000,000: up to 2.70% $1,000,001 - $2,000,000: up to 2.00% $2,000,001+: up to 1.50%
Advisors may be registered representatives and licensed insurance agents earning commissions on securities and insurance products.
Consulting and financial planning services may be charged on an hourly rate basis, ranges not specifically stated.
Account minimum: $5,000 Fee-only: Flat fees for financial planning and consulting services; hourly fees for financial planning and consulting according to client agreement; fees negotiated with advisor.
Rockville, MD Key West Ave
9401 Key West Ave
Rockville MD 20850-6315
Advisors at this office
4
Maryland
15 years of industry experience
Cetera
2025 - Present • 1 year
Schaumburg, IL
Cetera Wealth Services, LLC
2025 - Present • 1 year
Rockville, MD
Avantax Investment Services, INC.
2019 - 2025 • 6 years
Rockville, MD
Avantax Advisory services
2019 - 2025 • 6 years
Rockville, MD
1ST Global Advisors, Inc.
2010 - 2019 • 9 years
Rockville, MD
1ST Global Capital Corp.
2010 - 2019 • 9 years
Rockville, MD
Lydon Fetterolf Corydon P.A.
2000 - Present • 26 years
Rockville, MD
Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.
Is active or affiliated with:
Insurance agent
They sell insurance products and may earn commissions on those sales.
Broker-dealer / trader
They provide brokerage services and may earn transaction-based compensation in addition to advisory fees.
Trust company
They provide trust and estate administration services, typically for separate fees.
Other specialized services
They may provide services such as pension consulting or municipal advisory work, typically for separate fees.
Is not active or affiliated with:
Bank
They're affiliated with a bank that may offer its own financial products and services.
Fund sponsor
They manage or sponsor investment funds and may earn management or performance-based fees if clients invest in them.
Accountant / CPA / tax prep
They offer tax and accounting services, typically for separate fees.
Lawyer
They provide legal services, typically billed separately.
Real estate agent
They facilitate real estate transactions and may earn commissions.
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