Mark Allen Peterson

Current Employers

Xcelsior Advisor Partners Llc

Scottsdale, AZ • United States

Current Registrations

Authority	Category	Status	Date
AZ	RA	APPROVED	2026-01-06

AZ RA
APPROVED

Since 2026-01-06

Branch Locations

Scottsdale, AZ • United States

Disclosures

1 disclosure category 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 No
Bankruptcy No
Civil judicial No
Bond No
Judgment / lien No
Investigation No
Customer complaint Yes
Termination No

Employment History

Organization	City	State	From	To
Excelsior Advisor Network Llc	Denver	CO	06/2025	05/2026
The Leaders Group Inc, Dba Simplicity Investments	Summit	NJ	01/2026	Present
Xcelsior Advisor Partners Llc	Denver	CO	05/2026	Present
Robert W. Baird	Scottsdale	AZ	02/2007	06/2025

06/2025 → 05/2026

Excelsior Advisor Network Llc

Denver, CO
01/2026 → Present

The Leaders Group Inc, Dba Simplicity Investments

Summit, NJ
05/2026 → Present

Xcelsior Advisor Partners Llc

Denver, CO
02/2007 → 06/2025

Robert W. Baird

Scottsdale, AZ

Previous Registrations

2010-01-12 → 2025-06-04

Robert W. Baird & Co. Incorporated

Scottsdale, AZ

Michiana, MI

Phoenix, AZ

Tucson, AZ

Peoria, AZ

Other Businesses

1.) XCELSIOR ADVISOR PARTNERS LLC - 5/14/26 - 14624 N Scottsdale Road, Suite 195, Scottsdale, AZ 85254 - Co-CEO/IAR, Lead the company by developing strategies, setting goals both short-term and long-term, makes high level decisions that involve such task as staffing & financial mgmt of the company, Invt Rel, Financial Services, 174 hrs/mo; 40 hrs/mo (during trading hours).

Exams

Code	Exam	Date
S65	Uniform Investment Adviser Law Examination	1998-11-16
S63	Uniform Securities Agent State Law Examination	1997-01-10

S65 Uniform Investment Adviser Law Examination

1998-11-16
S63 Uniform Securities Agent State Law Examination

1997-01-10

View on SEC IAPD