John Lavasseur
Advisor at Five Corners Financial Services — Easton, MA
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 66
Experience Industry experience
4 years
Location
Easton, MA 02375
Five Corners Financial Services
Supported
Total advisors
2Clients per advisor
145 Very HighAvg AUM per client
$1,006,897 HighHNW client ratio
33% TypicalJohn Lavasseur is a Series 66-licensed financial advisor with Four years of industry experience. He has worked at Commonwealth Financial Network and Ss&C before joining Five Corners Financial Services, where he currently practices. Outside of his advisory role, he is involved with tax preparation services through a related business. Five Corners Financial Services provides discretionary wealth management and financial planning for individuals, high net worth clients, trusts, and estates. The firm manages approximately $292 million in assets, using a mix of ETFs, low-cost mutual funds, and selective individual securities guided by various analytical methods.
Based on Five Corners Financial Services
0.50% to 1.50% annually (sliding scale based on asset size and complexity)
Insurance commissions earned by the owner from selling insurance products, separate from advisory fees
Fee-only: Fixed financial planning fees ranging from $500 to $5,000 per engagement, negotiable based on complexity
Easton, MA
45 Bristol Drive, Suite 206
Easton MA 02375
Advisors at this office
2
Massachusetts · Texas
4 years of industry experience
William John Sempolinski d/b/a Five Corners Financial Services
2025 - Present • 1 year
Easton, MA
Commonwealth Financial Network
2021 - 2025 • 4 years
Waltham, MA
Ss&C
2018 - 2021 • 3 years
Boston, MA
State Street Corporation
2017 - 2018 • 1 year
Boston, MA
Boston Globe Media
2014 - 2017 • 3 years
Boston, MA
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
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.
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.
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.
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”)