Brian O'neil
Advisor at Merrill
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.
Advisor at Merrill
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.
Location
Hunt Valley, MD 21031
Credentials
Series 63, Series 65
Industry experience
46 years
Brian O'Neil is a Wealth Management Advisor with Merrill Lynch Wealth Management, where he has worked since 1979. He manages individual portfolios by formulating risk-managed asset allocations focused on a select number of investments. Brian works collaboratively with clients’ attorneys and CPAs to align portfolios with estate planning goals and strategies for tax minimization. He serves a diverse client base including corporate executives, entrepreneurs, physicians, attorneys, retirees, and multiple generations across 15 states.
Brian holds a Bachelor's degree in Business Administration from Loyola College in Maryland and carries the Personal Investment Advisor (PIA) designation. His areas of expertise include portfolio management, family wealth management strategies, international wealth management, liquidity management, philanthropic planning, tax minimization, and retirement income planning.
In addition to his professional work, Brian serves on the Board of Trustees for The Boys' Latin School of Maryland. He lives in Ruxton, MD, with his wife Ann and is active in his community.
Based on Merrill
$0 - $2,000,000: 1.10% (for Managed Strategy with MFSA under $2 million) $2,000,000+: 1.00% (for Managed Strategy with MFSA at and above $2 million)
Account minimum: $2,000,000 minimum to qualify for Premium Access Strategy per SEC data and Merrill brochure context; no other firm-wide minimum clearly stated
11333 Mccormick Rd
Hunt Valley, MD 21031
Maryland · Texas
Bank of America, N.A.
2011 - Present (15 years)
Merrill
1979 - Present (47 years)
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.
Bank
They're affiliated with a bank that may offer its own financial products and services.
Trust company
They provide trust and estate administration services, typically for separate fees.
Real estate agent
They facilitate real estate transactions and may earn commissions.
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:
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.
Not sure where to start?
We'll help you think it through — whether you ultimately need an advisor or not.
Warmer helps you compare advisors clearly — so you can choose with confidence.
Warmer provides personalized recommendations and introductions to independent fiduciary advisors. We do not supervise advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.
Each advisor listed on our site is an independent fiduciary responsible for their own advice. Warmer may receive fees from advisors for participation or referrals; these fees are paid by advisors and do not affect the fees clients pay for advisory services.
For advisor listings, we rely on sources including public filings and data provided by advisors, and we cannot guarantee that all information is current or accurate. Please review an advisor's Form ADV and do your own diligence before entering into an advisory relationship.
By using our service, you agree to Warmer's Terms of Service and Advisory Agreement and Privacy Policy. Logos provided by Logo.dev
© 2026 Warmer Holdings Inc. ("Warmer")