John Haywood Lyon
Investment adviser representative at Rossby Financial, LLC
12 yearsExperience
1 stateRegistered in
$854.8MFirm assets
3 yearsFirm in business
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How the firm charges
Fee types in the public filing. This advisor may not use all of them.
Percentage of assetsHourlyFixed or flat fee
Services the firm offers
These describe the firm as a whole, not only this advisor.
- Financial planning
- Portfolio management
- Seminars and workshops
Experience
12 years in the industry.
- Rossby Financial, LLCJul 2026 to now
- Lyon Financial ServicesJul 2026 to now
- Cambridge Investment Research Advisors, Inc.Feb 2018 to now
- Cambridge Investment Research, Inc.Feb 2018 to now
- MML Investors ServicesApr 2015 to Jan 2018
- Massachusetts Mutual Life Insurance CoNov 2014 to Jan 2018
Exams passed
- Series 63 · Uniform Securities Agent State Law2006
- Series 65 · Uniform Investment Adviser Law2011
State registrations
Registered as an investment adviser representative in 1 state (NC).
Rossby Financial, LLC
$854.8MAssets managed
3,910Clients
31Advisers
3 yearsIn business
Official records
SEC data as of Sep 29, 2026. Registrations and firm details can change; confirm current status on the SEC's Investment Adviser Public Disclosure (opens in a new tab) site.
- Individual CRD
- 5004653
- Firm CRD
- 324631