Mark P. Alcorn

ARCH GLOBAL ADVISORS

ST. AUGUSTINE, FL 32086

CRD#: 8178806

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Professional summary

Mark Peter Alcorn is a registered financial advisor currently at ARCH GLOBAL ADVISORS, LLC located in St. Augustine, Florida and LPL FINANCIAL LLC located in St. Augustine, Florida.

Mark is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2025. Mark has worked at 2 firms and has passed the Series 65, Series 7TO and SIE exams.

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 Mark Peter Alcorn'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

November 12, 2025 - Present

ARCH GLOBAL ADVISORS, LLC

Office #1: 3275 Us Highway 1, S, St. Augustine, FL 32086

RIA

CRD#: 297397

ST. AUGUSTINE, FL

Current

April 13, 2026 - Present

LPL FINANCIAL LLC

Office #1: 3275 Us Highway 1, S, St. Augustine, FL 32086

RIA

CRD#: 6413

ST. AUGUSTINE, FL

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".

ARCH GLOBAL ADVISORS, LLC

ARCH GLOBAL ADVISORS, LLC | COWAN FINANCIAL GROUP

CRD#: 297397 / SEC#: 801-113519

RIA

Registered Investment Advisory firm - (7/2/2018 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.

indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

IAR

Florida
(11/12/2025)

Florida
(4/16/2026)

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. Note: This rule does not apply to broker-dealer activity.

Exams

State Security Law Exam

IAR

Series 65

Date: 8/25/2025

Uniform Investment Adviser Law Examination

General Industry/Product Exam

Series 7TO

Date: 4/13/2026

General Securities Representative Examination

General Industry/Product Exam

SIE

Date: 1/20/2026

Securities Industry Essentials Examination

SRO Registrations

FINRA

Current Firm

ARCH GLOBAL ADVISORS, LLC

ARCH GLOBAL ADVISORS, LLC | COWAN FINANCIAL GROUP

CRD#: 297397 / SEC#: 801-113519

RIA

Registered Investment Advisory firm - (7/2/2018 Approved)

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Contact information

Main Address

215 Lexington Avenue Suite 17b, New York, NY 10016

Mailing Address

Phone number

(212) 991-8807

Established

Firm type

Fiscal year end

# of Employees

SEC notice filing (9 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)

Latest Form ADV

Part 2 Brochures

ARCH GLOBAL DISCLOSURE BROCHURE AND BROCHURE SUPPLEMENTS (11/18/2025)

Regulatory assets under management

Total Number of Accounts	507
AUM (Assets Under Management)	$ 144,750,085

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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Mark P. Alcorn

Professional summary

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Mark Peter Alcorn's CRS (Customer Relationship Summary).

Certified licenses

Experience

ARCH GLOBAL ADVISORS, LLC

LPL FINANCIAL LLC

Primary Firm SEC Registration

ARCH GLOBAL ADVISORS, LLC

State Registrations and Notice Filings

Exams

Series 65

Date: 8/25/2025

Series 7TO

Date: 4/13/2026

SIE

Date: 1/20/2026

FINRA

Current Firm

ARCH GLOBAL ADVISORS, LLC

Contact information

SEC notice filing (9 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Red Flags

Company Information

ARCH GLOBAL ADVISORS, LLC

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