Peter James Sosnowski

Employer firm

Siebert Advisornxt, LLC. CRD 288572

$392M regulatory AUM

Reported services (Item 5G)

• Portfolio management (individuals)
• DIGITAL ADVISOR

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

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

Current Employers

Employment History

• 06/1999 → 10/2022
  Muriel Siebert & Co., Inc.
  New York, NY
• 10/2022 → 03/2023
  Muriel Siebert & Co., Inc.
  Jersey City, NJ
• 03/2023 → 05/2025
  Muriel Siebert & Co., Inc.
  Jersey City, NJ
• 05/2025 → Present
  Muriel Siebert & Co., Llc
  New York, NY

Previous Registrations

• 2014-11-19 → 2017-12-19
  Siebert Investment Advisors, Inc.
  New York, NY
• 2014-03-27 → 2014-06-10
  Siebert Investment Advisors, Inc.
  New York, NY

Other Businesses

Name of Business: Siebert AdvisorNxt, LLC Investment Related: Yes Location: Same location as Muriel Siebert, & Co., LLC Nature of business: Investment Advisory Firm Position, Title or Relationship: Dual employee. Investment Advisor Representative Approximate number of hours: Full time. Time split 50/50 between Muriel Siebert & Co., LLC and Siebert AdvisorNxt, LLC, subject to monthly change Compensation at both entities paid by same parent company, Siebert Financial Corporation as both are under common ownership and control of parent company.

Exams

• S65 Uniform Investment Adviser Law Examination
  2014-02-18
• S63 Uniform Securities Agent State Law Examination
  1986-10-02