Naples, FL Office

Team
Updated today
OneSeven logo

OneSeven

Multi-team

Firm-wide stats for OneSeven

Total advisors

119

Across 62 offices

Clients per advisor

133 Very High

Avg AUM per client

$461,030 Low

HNW client ratio

12% Low

About

OneSeven provides investment advisory services to individuals, high‑net‑worth clients, trusts, estates, businesses and retirement plans, offering discretionary portfolio management, financial planning, retirement‑plan advisory and consulting, and occasional educational seminars. Portfolios are typically built using diversified mutual funds, ETFs and individual stocks and bonds, with access to alternatives, private placements and variable‑insurance products when appropriate.

The firm's investment approach is primarily long‑term focused but allows shorter‑term trading as needed, and OneSeven applies internal due diligence while offering both discretionary and non‑discretionary arrangements. It commonly implements strategies through unaffiliated Independent Managers and third‑party platforms (including SMArtX UMAs) and also manages certain “held‑away” participant accounts via a third‑party connector (Pontera).

OneSeven is affiliated with MGO Inc., which provides pension consulting and related services—an affiliation that is relatively uncommon among multi‑team firms and expands its retirement‑plan capabilities and potential consulting relationships. The firm also operates a large network of IAR trade names, engages third‑party service providers for model implementation and class‑action monitoring (e.g., SMArtX and 11thEstate), and discloses various outside activities by IARs (including private funds and referral arrangements) that clients should review for potential conflicts.

Based on OneSeven

Expertise

Private / alternative investments Options & derivatives strategies Real estate investing Retirement plans for business owners (SEP, solo 401k)

Based on OneSeven

Location

Naples FL

Advisors at this office

2

Advisors at this office

user avatar

Gail M

Series 63, Series 65

Naples, FL

OneSeven

Gail Mercer is a financial advisor at OneSeven with 30 years of industry experience. She holds Series 63 and Series 65 designations. Her prior experience includes 19 years at Raymond James Financial Services, Inc. and 14 years at Raymond James Financial. OneSeven provides investment advisory services to individuals, high-net-worth clients, trusts, estates, businesses, and retirement plans. The firm’s investment approach is primarily long-term focused and utilizes diversified portfolios with access to alternatives and private placements, offering both discretionary and non-discretionary arrangements.

Private / alternative investments Options & derivatives strategies Real estate investing Retirement plans for business owners (SEP, solo 401k)
user avatar

Neil G

Series 63, Series 65

Naples, FL

OneSeven

Neil Garrison is a financial advisor at OneSeven with 39 years of industry experience. He holds Series 63 and Series 65 credentials and previously led Garrison Financial LLC for 12 years before joining OneSeven in 2023. He also worked at Raymond James Financial Services Advisors, Inc. and Raymond James Financial Services, Inc. for 14 years. OneSeven provides investment advisory services to individuals, high-net-worth clients, trusts, estates, businesses, and retirement plans, employing a primarily long-term investment approach with diversified portfolios that include mutual funds, ETFs, individual securities, and access to alternatives. The firm utilizes both discretionary and non-discretionary arrangements and leverages third-party platforms and independent managers to implement strategies.

Private / alternative investments Options & derivatives strategies Real estate investing Retirement plans for business owners (SEP, solo 401k)
View complete list of advisors at this office
Warmer team member

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.

Find your advisor

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”)