William Mccartney Wilson III
Advisor at Merrill — Washington, DC K St NW
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
Series 65, Series 63
Experience Industry experience
5 years
Location
Washington, DC 20006
Merrill
Institution
William Wilson III is a Financial Advisor at Merrill Lynch Wealth Management, where he develops and executes custom wealth strategies for individuals and families. He brings experience in managing complex strategies including wealth management planning, single stock risk management, non-traditional investments, liability planning, and business succession planning. His client base includes business owners, private equity professionals, corporate executives, doctors, and attorneys.
William employs a comprehensive approach to wealth management that starts with understanding a client's family, financial situation, and priorities. He provides access to investment insights from Merrill and banking services from Bank of America to address various financial aspects. William helps design and implement personalized portfolios, including defined and Merrill model strategies, to support retirement, education, employment changes, family dynamics, and estate planning.
Originally from Johnstown, Pennsylvania, William graduated Cum Laude from The Catholic University of America with a Bachelor of Science in Business Administration in finance and a minor in entrepreneurship. He holds the Chartered Retirement Planning Counselor™ (CRPC) designation and the Personal Investment Advisor (PIA) designation. Outside of work, he enjoys playing baseball, traveling, supporting Pittsburgh sports, and exploring new restaurants.
Based on Merrill
SEC-reported: Commissions on certain transactions, including foreign securities and fixed income; mark-ups, markdowns and dealer spreads may apply to some trades.
Washington, DC K St NW
1800 K St NW
Washington DC 20006
Advisors at this office
203
District of Columbia · Texas
5 years of industry experience
Bank Of America, N.a.
2022 - Present • 4 years
Washington, DC
Merrill
2019 - Present • 7 years
Washington, DC
The Catholic University of America
2018 - 2019 • 1 year
Washington, DC
Kabler Thomas Financial Group
2018 - 2018 • 1 year
Johnstown, PA
DC Reads
2016 - 2018 • 2 years
Washington, DC
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.
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. Advisors are independent and may not have reviewed or updated this information. Please review an advisor’s Form ADV and do your own diligence before deciding whether to work with them.
Advisor matching and introductions are provided by FinanceHQ LLC (“FHQ”), a wholly-owned subsidiary of Warmer and an SEC-registered investment advisor. We receive compensation from certain participating advisors for introductions or referrals. This creates a conflict of interest because we have an incentive to recommend advisors who compensate us, including those who pay us more. You pay no fee to use our matching service, and advisor fees are not increased because of a referral or introduction. We do not review the ongoing performance of advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.
By using our service, you agree to our Terms of Service and Advisory Agreement, and acknowledge our Privacy Policy. Please review FHQ’s ADV Part 2A and Form CRS. Logos provided by Logo.dev
© 2026 Warmer Holdings Inc. (“Warmer”)