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professional profile

John Boyden Duffy

RRIAR Madison, WI CRD 2940343 Last verified October 2026

Overview

John Boyden Duffy is a registered representative and an investment adviser representative based in Madison, WI, with 29 years in the industry.

Years in the industry
29
States registered
1
Exams passed
5
Current firms
2

Contact

1 business email and 3 phone numbers on file

Registrations and licenses

  • Registered in 1 state
  • Series 6
  • Series 63
  • Series 65
  • Series 7
  • SIE

Every state, with registration and license dates

Firms

Employment history since 2000

Book and practice

Firm assets under management on file

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