Antonios Kwangyun Lee

Employer firm

Cetera Investment Advisers LLC CRD 105644

$257B regulatory AUM 24,019 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:

Current Employers

Cetera Investment Advisers Llc

1450 American Lane 6Th Floor, Suite 650, Schaumburg, IL 60173-2096 • United States

Current Registrations

Authority	Category	Status	Date
CA	RA	APPROVED	2025-09-05

CA RA
APPROVED

Since 2025-09-05

Branch Locations

Brea, CA • United States

Disclosures

2 disclosure categories reported Yes on this SEC record. Read each Yes below, then review the firm’s Form ADV Item 11 guide for how disclosure questions work.

Regulatory action No
Criminal Yes
Bankruptcy No
Civil judicial No
Bond No
Judgment / lien No
Investigation No
Customer complaint Yes
Termination No

Employment History

Organization	City	State	From	To
Avantax Investment Services, Inc.	Garden Grove	CA	01/1998	09/2025
Avantax Insurance Agency, Llc.	Garden Grove	CA	09/2019	09/2025
Cetera Wealth Services, Llc	Brea	CA	09/2025	Present
Cetera Investment Advisers Llc	Schaumburg	IL	09/2025	Present

01/1998 → 09/2025

Avantax Investment Services, Inc.

Garden Grove, CA
09/2019 → 09/2025

Avantax Insurance Agency, Llc.

Garden Grove, CA
09/2025 → Present

Cetera Wealth Services, Llc

Brea, CA
09/2025 → Present

Cetera Investment Advisers Llc

Schaumburg, IL

Previous Registrations

2011-05-24 → 2025-09-05

Avantax Advisory Services

Yorba Linda, CA

Brea, CA

Buena Park, CA

Dallas, TX

Brea, CA

Other Businesses

1) Yong H Kim & Antonios K Lee 9828 GARDEN GROVE BLVD STE 213~GARDEN GROVE~CA~92844~Rental Property Owner/Management~Partner/General Partner~6/14/1991~2hrs~0hrs~MANAGING RENTAL REAL ESTATE. 2) CHIN G KIM & ANTONIOS K LEE POSITION: Partner/General Partner NATURE: Rental Property Owner/Management INVESTMENT RELATED: Yes NUMBER OF HOURS: 2 SECURITIES TRADING HOURS: 0 START DATE: 08/04/1988 ADDRESS: 2544 Portarosa Lane, Brea CA 92821, United States DESCRIPTION: MANAGING RENTAL REAL ESTATE 3)DEAN INVESTMENT INC POSITION: President NATURE: Rental Property Management INVESTMENT RELATED: No NUMBER OF HOURS: 2 SECURITIES TRADING HOURS: 0 START DATE: 07/25/1984 ADDRESS: 2544 Portarosa Lane, Brea CA 92821, United States DESCRIPTION: MANAGING RENTAL REAL ESTATE 4)SOOK G KIM & ANTONIOS K LEE POSITION: Partner/General Partner NATURE: Rental Property Owner/Management INVESTMENT RELATED: Yes NUMBER OF HOURS: 2 SECURITIES TRADING HOURS: 0 START DATE: 06/14/1991 ADDRESS: 2544 Portarosa Lane, Brea CA 92821, United States DESCRIPTION: MANAGING RENTAL REAL ESTATE

Exams

Code	Exam	Date
S66	Uniform Combined State Law Examination	2011-01-18

S66 Uniform Combined State Law Examination

2011-01-18

Other Names

Tony Lee

View on SEC IAPD