William Henry Ziegler

Employer firm

Cambridge Investment Research Advisors, Inc. CRD 134139

$139B regulatory AUM 68,815 advisory clients

Reported services (Item 5G)

• Financial planning
• Portfolio management (individuals)
• Portfolio management (institutions)
• Pension consulting
• Selection of other advisers
• Market timing

From the firm’s Form ADV. Read the guides:

• Item 5F — Regulatory AUM
• Item 5G — Advisory services
• Full firm profile

Current Employers

Employment History

• 11/2024 → Present
  Cambridge Investment Research, Inc.
  Fairfield, IA
• 03/2026 → Present
  Cambridge Investment Research, Inc.
  Fairfield, IA
• 01/2017 → 08/2023
  Bentonville Parks And Recreation
  Bentonville, AR
• 06/2023 → 08/2023
  Vendo Commerce
  Rogers, AR
• 08/2023 → 05/2024
  Unemployed
  Des Moines, IA
• 05/2024 → 10/2024
  Central Iowa Sports
  Des Moines, IA
• 01/2016 → 01/2017
  Bentonville High School
  Bentonville, AR
• 08/2026 → Present
  Cambridge Investment Research Advisors, Inc.
  Fairfield, IA

Exams

• S66 Uniform Combined State Law Examination
  2026-06-08