Mayuko Hamazaki
Financial advisor at GT Investment Management
Mayuko Hamazaki is a fiduciary financial advisor in Middle Village, New York, with 8 years in the industry. Mayuko joined GT Investment Management in 2024, a firm offering financial planning, investment management, and selecting outside investment managers. The firm is paid through a percentage of assets and hourly fees.
One of 5 advisors with offices in Middle Village, and one of 5 fiduciaries.
At a glance
Services through GT Investment Management
Specialties, designations like CFP®, and languages spoken appear here when advisors claim their profiles.
Licenses
Exams passed, from the official record. Tap a license to see what it allows.
Career
- 2024 – nowGT Investment Management, LLCCurrent firm
Contact Mayuko
Middle Village, NYOffice · Get directions Firm main line(310) 954-2013Headquarters: GT Investment Management · Los Angeles, CAIs this you? Claim your free profile to add a direct line, email, photo, and specialties.
Questions to ask Mayuko
Tailored to Mayuko’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 Mayuko
How do I contact Mayuko?
Call GT Investment Management at (310) 954-2013 and ask for Mayuko Hamazaki. Mayuko works from the Middle Village, NY office.
How long has Mayuko been a financial advisor?
Mayuko has been in the industry since 2019, about 8 years. More experience than 60% of advisors at GT Investment Management.
What licenses does Mayuko hold?
Series 63, Series 65. Tap any license on this page to see what it allows.
Is Mayuko a fiduciary?
Mayuko is registered as an investment advisor representative, which carries a fiduciary duty when giving investment advice.
How is Mayuko paid?
GT Investment Management reports being paid by a percentage of the assets they manage, hourly fees. Ask Mayuko 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.