Jonathan Lanstein

Current Employers

Employment History

• 01/2002 → 06/2023
  Cantella & Co., Inc.
  Boston, MA
• 12/2022 → Present
  Cambridge Investment Research, Inc.
  Fairfield, IA
• 12/2022 → Present
  Cambridge Investment Research Advisors, Inc.
  Fairfield, IA
• 06/2002 → 06/2023
  Cantella & Co., Inc.
  Boston, MA

Previous Registrations

• 2003-06-12 → 2023-06-14
  Cantella & Co., Inc.
  Boston, MA
  Malden, MA
  Malden, MA

Other Businesses

1) LANSTEIN & CO LLC, BOSTON MA 02127, 10/2022, OWNER, HOLDING COMPANY, INV REL, 20 HR/MO 20 HR/MO TRADING 2) INSURANCE, 389 MAIN ST SUITE 101 MALDEN MA 02148, 10/2022, INDEPENDENT INSURANCE AGENT FOR VARIOUS INDEPENDENT INSURANCE AGENCIES, INV REL, 5 HR/MO 5 HR/MO TRADING 3) CITY CENTER CONDOMINIUM TRUST, 389 MAIN ST SUITE 101 MALDEN MA, 10/2022, PRESIDENT, REAL ESTATE, INV REL, 15 HR/MO 15 HR/MO TRADING 4) FORT CEDARVILLE LLC, 389 Main St, Suite 104, Malden MA 02148, United States, 10/19/2022, Owner, Real Estate, INV REL, 2 HR/MO - 2 HR/MO TRADING 5) FIRST LONDON INC, 389 MAIN ST SUITE 101 MALDEN MA, 10/2022, PRESIDENT, HOLDING COMPANY, INV REL, 5 HR/MO 5 HR/MO TRADING 6) LANSTEIN CONSULTING LLC, BOSTON MA 02109, 10/19/2022, OWNER, TECH CONSULTING, INV REL, 5 HR/MO 5 HR/MO TRADING 7) CIRA, 1776 PLEASANT PLAIN RD FAIRFIELD IA, 10/2022, AS ADVISORY REP OF A RIA, INV REL, 80 HR/MO 40 HR/MO TRADING 8) CTLA HOLDINGS, INC., CANTELLA MANAGEMENT CORP., CANTELLA & CO., LLC, 389 MAIN ST SUITE 101 MALDEN MA 02148, 11/2022, Treasurer, DBA Name, INV REL, 80 HR/MO 80 HR/MO TRADING 9) RIP QUENCHER LLC, BOSTON MA 02127, 10/2022, OWNER, REAL ESTATE, NIR, 25 HR/MO, 25 HR/MO TRADING 10) RS SQUARED LLC, BOSTON MA, 05/2024, REGISTERED AGENT, REAL ESTATE, NIR, 0 HR/MO 0 HR/MO TRADING 11) CANTELLA CAPITAL GROUP LLC, 389 Main St, Suite 104, Malden MA 02148, 01/1/2025, W2 EMPLOYEE, DBA Name, INV REL, 160 HR/MO - 160 HR/MO TRADING 12) ARUBAN SUNSET LLC, Boston MA 02127, United States, 06/23/2025, Owner, Real Estate, INV REL, 5 HR/MO - 5 HR/MO TRADING 13) RENAISSANCE CONCIERGE LLC, Boston MA 02127, United States, 12/2025, Treasurer, Real Estate, INV REL, 100 HR/MO - 60 HR/MO TRADING

Exams

• S65 Uniform Investment Adviser Law Examination
  2002-09-12
• S63 Uniform Securities Agent State Law Examination
  2002-07-26

Other Names

• Jay Lanstein
• Jonthan Lanstein