Mark Haynes
Full name on record: Mark Alexander Haynes
Financial advisor at Mason Investment Advisory Services
Based in Reston, Virginia, Mark Haynes is a fiduciary financial advisor with 19 years of industry experience. Mark has been with Mason Investment Advisory Services since 2023. Mark holds the CFP® designation.
One of 378 advisors with offices in Reston, and one of 361 fiduciaries.
At a glance
Services through Mason Investment Advisory Services
Specialties, designations like CFP®, and languages spoken appear here when advisors claim their profiles.
Designations
Licenses
Exams passed, from the official record. Tap a license to see what it allows.
Career
- 2023 – nowMason Investment Advisory Services Inc.Current firm
Contact Mark
(703) 716-6000Mason Investment Advisory Services main office 11921 Freedom Drive Suite 1000Reston, VA 20190Office · Get directions Firm websiteHTTP://WWW.MASONCOMPANIES.COM
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Questions to ask Mark
Tailored to Mark’s registration and firm.
- What does a financial plan with you include, and how often is it updated?
- If you use outside managers, how are they chosen and what do they cost on top of your fee?
- Where would my money be held, and will I get statements directly from that firm?
- What would I pay in total each year, in dollars, including fund and trading costs?
My notes and scorecard
About Mark
How do I contact Mark?
Call Mason Investment Advisory Services at (703) 716-6000 and ask for Mark Haynes. Mark works from the Reston, VA office.
How long has Mark been a financial advisor?
Mark has been in the industry since 2008, about 19 years. More experience than 57% of advisors nationwide.
What licenses does Mark hold?
Series 63, Series 66. Tap any license on this page to see what it allows.
Is Mark a fiduciary?
Mark is registered as an investment advisor representative, which carries a fiduciary duty when giving investment advice.
How is Mark paid?
Mason Investment Advisory Services reports being paid by a percentage of the assets they manage, flat or fixed fees. Ask Mark for your total yearly cost in dollars.
Official record as of October 3, 2026.
This profile is for information only and is not financial advice or a recommendation.