John David Griffin
Advisor at Mainsail Financial Group — Bellevue, WA
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
CFP®, Series 63, Series 66
Experience Industry experience
8 years
Location
Bellevue, WA 98004
Mainsail Financial Group
Team
Total advisors
7Clients per advisor
61 TypicalAvg AUM per client
$937,997 TypicalHNW client ratio
31% TypicalJohn Griffin is a CFP® with eight years of industry experience, currently serving as a financial advisor at Mainsail Financial Group in Bellevue, WA. Before joining Mainsail in 2026, he worked at Lido Advisors, Brighton Jones, and Fidelity in various roles. Mainsail Financial Group offers portfolio management, individualized financial planning, and retirement plan consulting to a diverse client base, including high net worth individuals, pension and profit-sharing plans, trusts, estates, charitable organizations, and businesses. The firm uses model portfolios developed by its investment committee and employs multiple strategies such as asset allocation and fundamental and quantitative techniques, with services provided on both discretionary and non-discretionary bases.
Based on Mainsail Financial Group
Individual Financial Planning Services: $2,000 - $10,000 (negotiable); Retirement Plan Consulting: flat fee option available (negotiable)
$0 - $249,999: 1.50% $250,000 - $499,999: 1.25% $500,000 - $1,000,000: 1.10% $1,000,000 - $2,000,000: 0.90% $2,000,000 - $4,000,000: 0.70% $4,000,000 - $7,000,000: 0.65% $7,000,000+: 0.55%
Account minimum: $500,000 (negotiable and may be waived) Fee-only: Individual Financial Planning Services: $2,000 - $10,000 (negotiable); Retirement Plan Consulting: up to 1.00% or flat fee (negotiable)
Bellevue, WA
11245 SE 6th Street, Suite 140
Bellevue WA 98004
Advisors at this office
7
Oregon · Washington
8 years of industry experience
Mainsail Financial Group, LLC
2026 - Present • 1 year
Bellevue, WA
Lido Advisors, LLC
2025 - 2026 • 1 year
Bellevue, WA
Unemployed
2022 - 2025 • 3 years
Bothell, WA
Brighton Jones
2018 - 2022 • 4 years
Seattle, WA
FIDELITY Personal and Workplace Advisors
2018 - 2018 • 1 year
Boston, MA
FIdelity Brokerage Services LLC
2014 - 2018 • 4 years
Bellevue, WA
Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.
Is not active or affiliated with:
Insurance agent
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Broker-dealer / trader
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Bank
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Trust company
They provide trust and estate administration services, typically for separate fees.
Fund sponsor
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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.
Other specialized services
They may provide services such as pension consulting or municipal advisory work, typically for separate fees.
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