William James Gillett

Employer firm

Spc CRD 110692

$6.10B regulatory AUM 4,483 advisory clients

Reported services (Item 5G)

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

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

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

Current Employers

Employment History

• 12/1997 → 08/2025
  Commonwealth Financial Network
  Waltham, MA
• 12/1997 → 08/2025
  The Commonwealth Agency
  Fishkill, NY
• 08/2025 → Present
  Sigma Financial Corp
  Ann Arbor, MI
• 08/2025 → Present
  Sigma Planning Corp
  Ann Arbor, MI

Previous Registrations

• 2021-06-29 → 2025-08-18
  Commonwealth Financial Network
  Fishkill, NY
  Fishkill, NY

Other Businesses

The Commonwealth Agency, Inc., Fishkill, NY. President and CEO - marketing, selling, and servicing fixed insurance products including Life, Long Term Disability, and Long Term Care. As President and CEO, I spend 50% of my time engaged in activity. Start date: 2/4/1997. INV REL: N

Exams

• S63 Uniform Securities Agent State Law Examination
  1990-07-13

Other Names

• Bill Gillett