Sebastian Lafontaine
Advisor at Stash
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.
Firm
Stash
Location
Homestead, FL
Credentials
CFP®, Series 63, Series 66
Industry experience
9 years
About
Sebastian Lafontaine is a CFP® with nine years of industry experience, currently serving as a financial advisor at Hoskin Capital. His prior roles include positions at JPMorgan Securities and Brightside Benefit Inc. He is also a contractor and lead advisor at Hoskin Capital LLC, where he provides financial planning services to clients. Hoskin Capital serves individual investors, trusts, estates, charitable organizations, and business entities, offering discretionary investment management alongside comprehensive financial planning, tax preparation, bookkeeping, and estate-planning guidance. The firm uses a client-specific risk assessment to guide portfolio construction within a tactical allocation framework, combining environmental, social, and innovation screening with fundamental and cyclical analysis.
Fee options
$0 - $0.01: No AUM Fee; fixed subscription fee applies $0.01+: AUM Fee applies, calculated daily on assets equal or above $1,000 in Discretionary Managed Accounts
Fixed subscription fee charged monthly in advance or annually in advance as part of the wrap fee program; additional subscription or per-session fees apply for Stash Advisor Connect service
Account minimum: $0.01 Minimum fee: Fixed subscription fee (monthly or annual) plus an asset-based fee (AUM Fee) for Discretionary Managed Accounts
Location
Homestead, FL
Most active in
Sebastian L has reported serving >5 clients in these states in the last 12 months.
Florida · Michigan · New York
Work history
Hoskin Capital, LLC
2025 - Present (1 year)
Morrow Group Inc.
2024 - 2025 (1 year)
Brightside Benefit Inc.
2022 - 2024 (2 years)
Unemployed
2021 - 2022 (1 year)
JPMorgan SECURITIES LLC
2018 - 2021 (3 years)
JPMORGAN CHASE Bank NA
2018 - 2021 (3 years)
Greytown Advisors Inc
2017 - 2018 (1 year)
JPMORGAN CHASE Bank NA
2015 - 2017 (2 years)
J.P. Morgan Securities
2015 - 2017 (2 years)
Disclosures
Disclosures include customer complaints, regulatory actions, employment terminations, bankruptcies, and certain legal protections.
Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.
Business activities & affiliations
These affiliations may expand the services this firm offers and, in some cases, how they are compensated.
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.
Is not active or affiliated with:
-
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.
Stefano F
Series 63, Series 65
Cutler Bay, FL
Uniwealth Advisors, Inc.
Juan P
Series 65
Palmetto Bay, FL
Alhambra Investment Management LLC
Margarita F
Series 63
Palmetto Bay, FL
Alhambra Investment Management LLC
Joseph W
Series 63, Series 65
Palmetto Bay, FL
Harvest investment Services, LLC
Oscar V
Series 63, Series 65
Palmetto Bay, FL
Creativeone Wealth, LLC
Kristina C
Series 66
Palmetto Bay, FL
Insigneo Advisory Services, LLC
Not sure where to start?
We'll help you think it through – whether you ultimately need an advisor or not.
Warmer provides personalized recommendations and introductions to independent fiduciary advisors. We do not supervise advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.
Each advisor listed on our site is an independent fiduciary responsible for their own advice. Warmer may receive fees from advisors for participation or referrals; these fees are paid by advisors and do not affect the fees clients pay for advisory services.
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. Please review an advisor's Form ADV and do your own diligence before entering into an advisory relationship.
By using our service, you agree to Warmer's Terms of Service and Advisory Agreement and Privacy Policy. Logos provided by Logo.dev
© 2026 Warmer Holdings Inc. ("Warmer")