Trevor D. Cahill

COUNTRYSIDE FINANCIAL LLC

WILLIAMSVILLE, NY 14221

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CRD#: 7634605

Professional summary

Trevor Douglas Cahill, who also goes by Trevor Douglas Cahill, is a registered financial advisor currently at COUNTRYSIDE FINANCIAL LLC located in Williamsville, New York.

Trevor is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2022. Trevor has worked at 4 firms and has passed the Series 66, Series 7TO and SIE exams.

Question & Answer

Are you a "fiduciary"?

Yes

Aliases

Trevor Douglas Cahill

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.

1) Business Activity: Volunteer Firefighter; Business Entity: Getzille Fire Co.; Address: Getzville, NY; Duties of position: respond to emergencies; Title: Firefighter; Start Date: 06/2023; Approx. # of hours per month spent on activity: 8; Approx. # of hours spent during trading hours: 0 2) Business Activity: Notary public; Not investment related, Countryside Financial; 8600 Main St. Suite 1, Williamsville, NY 14221 USA. 02/2024; 1 hour/month; 1 hour/month; Perform notarial acts for clients of Countryside Financial.

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Trevor Douglas Cahill'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

August 5, 2025 - Present

COUNTRYSIDE FINANCIAL LLC

Office #1: 8600 Main Street, Williamsville, NY 14221

RIA

CRD#: 337489

WILLIAMSVILLE, NY

Past

June 26, 2023 - September 2, 2025

BLACKRIDGE ASSET MANAGEMENT, LLC

RIA

CRD#: 277085

Williamsville, NY

Past

June 26, 2023 - September 2, 2025

PEAK BROKERAGE SERVICES, LLC

CRD#: 157045

Williamsville, NY

Past

January 19, 2023 - March 14, 2023

EQUITABLE ADVISORS, LLC

RIA

CRD#: 6627

WILLIAMSVILLE, NY

Past

November 9, 2022 - March 14, 2023

EQUITABLE ADVISORS, LLC

CRD#: 6627

WILLIAMSVILLE, NY

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
(8/5/2025)

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 66

Date: 12/21/2022

Uniform Combined State Law Examination

General Industry/Product Exam

Series 7TO

Date: 11/9/2022

General Securities Representative Examination

General Industry/Product Exam

SIE

Date: 9/9/2022

Securities Industry Essentials Examination

Current Firm

COUNTRYSIDE FINANCIAL LLC

COUNTRYSIDE FINANCIAL LLC | COUNTRYSIDE GROUP LLC

CRD#: 337489 / SEC#: 801-134098

RIA

Registered Investment Advisory firm - (8/5/2025 120-Day Approval)

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Contact information

Main Address

8600 Main Street, Williamsville, NY 14221

Mailing Address

Phone number

(716) 256-1330

Established

Firm type

Fiscal year end

# of Employees

SEC notice filing (1 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)

Latest Form ADV

Part 2 Brochures

COUNTRYSIDE FINANCIAL LLC ADV BROCHURE (10/9/2025)

Regulatory assets under management

Total Number of Accounts	455
AUM (Assets Under Management)	$ 62,693,793

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.

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Trevor D. Cahill

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Trevor Douglas Cahill's CRS (Customer Relationship Summary).

Certified licenses

Experience

COUNTRYSIDE FINANCIAL LLC

BLACKRIDGE ASSET MANAGEMENT, LLC

PEAK BROKERAGE SERVICES, LLC

EQUITABLE ADVISORS, LLC

EQUITABLE ADVISORS, LLC

State Registrations and Notice Filings

Exams

Series 66

Date: 12/21/2022

Series 7TO

Date: 11/9/2022

SIE

Date: 9/9/2022

Current Firm

COUNTRYSIDE FINANCIAL LLC

Contact information

SEC notice filing (1 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Red Flags

Company Information

COUNTRYSIDE FINANCIAL LLC

TRUST BUT VERIFY

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