Lorraine Sim

Current Employers

Employment History

• 04/2013 → 08/2018
  J.P. Morgan Securities Llc
  Long Beach, CA
• 04/2014 → Present
  Grand Stoneman Partnership, Lp
  Alhambra, CA
• 09/2018 → 08/2025
  Bankoh Investment Services, Inc.
  Honolulu, HI
• 08/2025 → Present
  Cetera Investment Services Llc
  Saint Cloud, MN
• 08/2025 → Present
  Cetera Investment Advisers Llc
  Aiea, HI

Previous Registrations

• 2018-11-30 → 2025-08-11
  Bankoh Investment Services, Inc.
  Honolulu, HI
  Honolulu, HI
  Kamuela, HI
  Hilo, HI
  Kailua-Kona, HI
  Aiea, HI
  Honolulu, HI
  Kailua-Kona, HI
  Kamuela, HI
  Hilo, HI
  Ewa Beach, HI
• 2013-05-08 → 2018-09-13
  J.P. Morgan Securities Llc
  Los Angeles, CA
  Santa Monica, CA
  Los Angeles, CA
  Long Beach, CA
  Long Beach, CA
  Lakewood, CA
  Santa Monica, CA
• 2011-12-20 → 2013-04-25
  Bancwest Investment Services, Inc.
  Los Angeles, CA
  Los Angeles, CA
  Beverly Hills, CA
  Los Angeles, CA
  Sherman Oaks, CA
  Northridge, CA
  Northridge, CA
  Chatsworth, CA
  Los Angeles, CA
  Encino, CA
  Glendale, CA
  Santa Barbara, CA
  Santa Barbara, CA
  Burbank, CA
  Burbank, CA
• 2010-02-17 → 2011-12-05
  Essex National Securities, Llc
  Santa Fe, CA
  Napa, CA
  Santa Fe Springs, CA
  Fullerton, CA
  Montebelloe, CA
  El Monte, CA
• 2009-01-09 → 2010-02-17
  Lpl Financial Llc
  Santa Fe Springs, CA
  Santa Fe Springs, CA
  Fort Mill, SC

Other Businesses

1.) GRANDSTONEMAN PARTNERSHIP LP, FAMILY LIMITED PARTNERSHIP, RECEIVE INCOME AND LOSSES FROM RENTAL REAL ESTATE, 16% OWNER.

Exams

• S66 Uniform Combined State Law Examination
  2009-01-08

Designations

Other Names

• Lorraine Koo
• Lorraine Koo Sim