Katherine A. Christoferson

MCCOLLUM CHRISTOFERSON GROUP

Amherst, NY 14226

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CRD#: 1133584

Professional summary

Katherine Ann Christoferson is a registered financial advisor currently at MCCOLLUM CHRISTOFERSON GROUP, LLC located in Amherst, New York.

Katherine is registered as an IAR (Investment Advisor Representative) and started their career in finance in 1983. Katherine has worked at 5 firms and has passed the Series 65, Series 63, SIE, Series 7 and Series 24 exams.

Question & Answer

Are you a "fiduciary"?

Yes

Aliases

None

Other business activities

Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.

The advisor shows no other business activity.

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Katherine Ann Christoferson's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

Certified licenses

Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®

None

Experience

Current

June 22, 2021 - Present

MCCOLLUM CHRISTOFERSON GROUP, LLC

Office #1: 500 Corporate Parkway Suite 210, Amherst, NY 14226

RIA

CRD#: 268812

Amherst, NY

Past

February 3, 2012 - November 9, 2015

WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC

RIA

CRD#: 11025

AMHERST, NY

Past

January 17, 2012 - November 9, 2015

WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC

CRD#: 11025

AMHERST, NY

Past

June 2, 2003 - January 17, 2012

HAROLD C. BROWN & CO., LLC

CRD#: 126589

BUFFALO, NY

Past

September 18, 2002 - February 7, 2003

HAROLD C. BROWN & CO., INC.

RIA

CRD#: 35222

BUFFALO, NY

Past

January 1, 1994 - July 1, 2003

HAROLD C. BROWN & CO., INC.

CRD#: 35222

BUFFALO, NY

Past

June 6, 1983 - January 1, 1994

HAROLD C. BROWN & CO., INC.

CRD#: 1330

Primary Firm SEC Registration

This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".

MCCOLLUM CHRISTOFERSON GROUP, LLC

MCCOLLUM CHRISTOFERSON GROUP, LLC | ZENYATTA ADVISORS, LLC

CRD#: 268812 / SEC#: 801-106540

RIA

Registered Investment Advisory firm - (8/19/2015 Approved)

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.

IAR

means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.

Highlighted states indicate IAR registrations

IAR

New York
(6/22/2021)

IAR

Texas
(7/2/2025)

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.

Exams

State Security Law Exam

IAR

Series 65

Date: 9/25/1991

Uniform Investment Adviser Law Examination

State Security Law Exam

Series 63

Date: 11/16/1989

Uniform Securities Agent State Law Examination

General Industry/Product Exam

SIE

Date: 11/9/2015

Securities Industry Essentials Examination

General Industry/Product Exam

Series 7

Date: 5/21/1983

General Securities Representative Examination

Principal/Supervisory Exam

Series 24

Date: 2/21/1990

General Securities Principal Examination

Current Firm

MCCOLLUM CHRISTOFERSON GROUP, LLC

MCCOLLUM CHRISTOFERSON GROUP, LLC | ZENYATTA ADVISORS, LLC

CRD#: 268812 / SEC#: 801-106540

RIA

Registered Investment Advisory firm - (8/19/2015 Approved)

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Contact information

Main Address

500 Corporate Parkway Suite 210, Amherst, NY 14226-1263

Mailing Address

Phone number

(716) 854-5400

Established

Firm type

Fiscal year end

# of Employees

SEC notice filing (11 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)

Latest Form ADV

Part 2 Brochures

MCCOLLUM CHRISTOFERSON GROUP WRAP BROCHURE (3/26/2025)

MCCOLLUM CHRISTOFERSON GROUP DISCLOSURE BROCHURE (3/26/2025)

Regulatory assets under management

Total Number of Accounts	787
AUM (Assets Under Management)	$ 441,673,577

Accountant surprise examination report

Filing Date	Form ADV-E Cover	Form ADV-E Report
09/16/2025	Cover Page	Report
01/15/2025	Cover Page	Report
12/19/2023	Cover Page	Report
11/04/2022	Cover Page	Report

Red Flags

Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

Contact information

xxxxx@xxxx.xxx

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Katherine A. Christoferson

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Katherine Ann Christoferson's CRS (Customer Relationship Summary).

Certified licenses

Experience

WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC

WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC

HAROLD C. BROWN & CO., LLC

HAROLD C. BROWN & CO., INC.

HAROLD C. BROWN & CO., INC.

HAROLD C. BROWN & CO., INC.

Primary Firm SEC Registration

MCCOLLUM CHRISTOFERSON GROUP, LLC

State Registrations and Notice Filings

Exams

Series 65

Date: 9/25/1991

Series 63

Date: 11/16/1989

SIE

Date: 11/9/2015

Series 7

Date: 5/21/1983

Series 24

Date: 2/21/1990

Current Firm

MCCOLLUM CHRISTOFERSON GROUP, LLC

Contact information

SEC notice filing (11 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Accountant surprise examination report

Red Flags

Company Information

MCCOLLUM CHRISTOFERSON GROUP, LLC

TRUST BUT VERIFY

Contact information

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