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RIA / WealthAdvisordual registered (broker-dealer)30 years in industry

THAD MYRON MIERS

Advisor at CETERA INVESTMENT ADVISERS LLC

SHREVEPORT, LA

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Search this name across graphsid dfx:ria:5a39028d-3bcc-55dd-1892-d9259dabcb0c

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 12:11 AM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 0
On other graphs: 0
Observed: Nov 4, 2002 to Sep 14, 2026

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Current firm: CETERA INVESTMENT ADVISERS LLC
Current firm class: broker-dealer affiliated wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Apr 1, 1996earliest registration or exam on IAPD
Years in industry: 30derivedfrom the industry start date
Years at current firm: 1derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 1
Exams: S65
First exam: May 25, 2000
First registration: Nov 4, 2002
Dual registered: yes, broker-dealer
IAPD individual key: 2172948

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
CETERA INVESTMENT ADVISERS LLC	Bd affiliated wealth	Sep 5, 2025	n/a	yes	SHREVEPORT, LA	Current employment
AVANTAX ADVISORY SERVICES	Former SEC adviser	Oct 25, 2019	Sep 5, 2025	no	SHREVEPORT, LA	Previous registration
1ST GLOBAL ADVISORS INC	Former SEC adviser	Aug 3, 2009	Oct 25, 2019	no	SHREVEPORT, LA	Previous registration
WEALTH ADVISORS, INC.	n/a	May 5, 2006	Jul 31, 2009	no	SHREVEPORT, LA	Previous registration
1ST GLOBAL ADVISORS INC	Former SEC adviser	Nov 4, 2002	Apr 28, 2006	no	SHREVEPORT, LA	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
AVANTAX ADVISORY SERVICES	CETERA INVESTMENT ADVISERS LLC	Sep 5, 2025	Sep 5, 2025	0	Bulk transfer	Ibd to ibd
1ST GLOBAL ADVISORS INC	AVANTAX ADVISORY SERVICES	Oct 25, 2019	Oct 25, 2019	0	Bulk transfer	Ibd to ibd
WEALTH ADVISORS, INC.	1ST GLOBAL ADVISORS INC	Jul 31, 2009	Aug 3, 2009	3	Firm change	Other
1ST GLOBAL ADVISORS INC	WEALTH ADVISORS, INC.	Apr 28, 2006	May 5, 2006	7	Firm change	Other

Relationships

Registered with (4)

→ CETERA INVESTMENT ADVISERS LLCRegistered adviserregistration: current employment
Sep 5, 2025 to presentfactForm ADV
→ AVANTAX ADVISORY SERVICESRegistered adviserregistration: previous registration
Oct 25, 2019 to Sep 5, 2025factForm ADV
→ 1ST GLOBAL ADVISORS INCRegistered adviserregistration: previous registration
Aug 3, 2009 to Oct 25, 2019factForm ADV
→ WEALTH ADVISORS, INC.Registered adviserregistration: previous registration
May 5, 2006 to Jul 31, 2009factForm ADV

Dated events

No dated event names this entity yet.