William John Sienko

Employer firm

Hantz Financial Services, Inc. CRD 46047

$10.0B regulatory AUM 1,861 advisory clients

Reported services (Item 5G)

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

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

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

Current Employers

Employment History

• 05/2017 → 09/2018
  Dow Diamond
  Midland, MI
• 10/2018 → 05/2019
  State Lanes
  Saginaw, MI
• 06/2019 → 04/2021
  Mcdonalds
  Freeland, MI
• 05/2019 → 09/2021
  Apple Mountain
  Freeland, MI
• 09/2017 → 04/2020
  Delta College
  University Center, MI
• 09/2020 → 04/2021
  Northwood University
  Midland, MI
• 09/2020 → Present
  Hantz Financial Services
  Southfield, MI
• 05/2014 → 06/2017
  Heritage High School
  Saginaw, MI

Exams

• S65 Uniform Investment Adviser Law Examination
  2025-06-09