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William James Porter Jr

MADISON AVENUE SECURITIES
Suwanee, GA
·CRD# 800697·52 years experience

Professional Summary

William James Porter JR is a registered financial advisor currently at MADISON AVENUE SECURITIES, LLC located in Suwanee, Georgia. William is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1974. William has worked at 9 firms and has passed the Series 66, Series 7TO, SIE and Series 1 exams.

At a Glance

Advisory Accounts Only

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

There are no additional aliases reported.

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Videos & Posts

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Contact Information

This advisor has not claimed their profile yet, so there is no contact information to display at this time.

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

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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Years of Experience

52 years in the financial services industry

Current & Past Employments

MADISON AVENUE SECURITIES, LLC·CRD# 23224
RIA
BD
4320 Suwanee Dam Road Suite 2600, Suwanee, GA 30024
May 1, 2025 - Present
MADISON AVENUE SECURITIES, LLC·CRD# 23224
RIA
BD
4320 Suwanee Dam Road Suite 2600, Suwanee, GA 30024
May 2, 2025 - Present
MADISON AVENUE SECURITIES, LLC·CRD# 23224
RIA
Suwanee, GA
November 17, 2017 - May 1, 2025
MADISON AVENUE SECURITIES, LLC·CRD# 23224
BD
Suwanee, GA
October 16, 2017 - May 1, 2025
DEMPSEY LORD SMITH, LLC·CRD# 141238
BD
Rome, GA
January 30, 2015 - October 17, 2017
INTEGRATED FINANCIAL PLANNING SERVICES·CRD# 17935
BD
Suwanee, GA
February 13, 2002 - October 24, 2017
INTERVEST INTERNATIONAL EQUITIES CORPORATION·CRD# 20289
BD
Colorado Springs, CO
March 28, 2001 - February 19, 2002
INTEGRATED FINANCIAL PLANNING SERVICES·CRD# 17935
BD
Heidelberg
May 23, 1990 - June 18, 2001
SUNAMERICA SECURITIES, INC.·CRD# 20068
BD
Phoenix, AZ
June 18, 1989 - December 31, 1989
SOUTHMARK FINANCIAL SERVICES, INC.·CRD# 6518
BD
January 2, 1985 - June 18, 1989
LOWRY FINANCIAL SERVICES CORPORATION·CRD# 7291
BD
January 2, 1982 - January 7, 1985
INDEPENDENT FINANCIAL PLANNERS CORPORATION·CRD# 653
BD
March 21, 1977 - February 2, 1983
1717 CAPITAL MANAGEMENT COMPANY·CRD# 4082
BD
November 12, 1974 - April 30, 1977

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Current Firm

MA
MADISON AVENUE SECURITIES, LLC

ASHLAND SECURITIES, INC. | MADISON AVENUE SECURITIES, LLC | MADISON AVENUE SECURITIES, INC. | MADISON AVENUE SECURITIES

CRD#: 23224 / SEC#: 801-69919, 8-40426
RIA
Registered Investment Advisory firm - SEC (2/24/2009 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Los Angeles district office)

Contact Information

Main Address

13500 Evening Creek Dr N #555, San Diego, CA 92128

Mailing Address

13500 Evening Creek Dr N #555, San Diego, CA 92128

Phone Number

(858) 207-1300

Established

Delaware since 05/05/2005

Firm Type

Limited Liability Company

Fiscal Year End

December

Firm Size

Medium

# of Employees

125

SEC notice filing (50 States and Territories)

Registered to provide investment advisory services in 50 US states and territories.

FINRA licenses (53 States and Territories)

Registered to provide investment advisory services in 50 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Customer Relationship Summary (CRS / FINRA)Latest Form ADV

Part 2 Brochures

MADISON AVENUE SECURITIES FORM ADV PART 2A (3/31/2026)

Direct owners and executive officers

NamePositionCRD#
KT EQUITY PARTNERS II, LLCDIRECT OWNER—
CALLANAN, DAVID JAMESMANAGER4237166
FIXSEN, VILAYPHONECHIEF OPERATING OFFICER4585926
MCNEES, MARTIN WILLIAMPRESIDENT3168410
PIERSON, MELISSA KAYCHIEF COMPLIANCE OFFICER1685017
WOODS, SANDRA ANNFINOP6200533

Regulatory Assets Under Management

Total Number of Accounts

14,099

AUM (Assets Under Management)

$2,019,427,633

Disclosures

Regulatory Event

8

Arbitration

1

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Other business activities

Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.

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.)NAME: NAVIGATOR FINANCIAL PLANNING SERVICE DBA AILERON INVESTMENT ADVISORS, INC.; INV RELATED:YES; ADDRESS:4320 SUWANEE DAM ROAD, SUITE 2600 SUWANEE, GA 30024; NATURE:INSURANCE AND ANNUITY SALES; POSITION:OWNER/REP; START DATE:01/2001; HOURS/MONTH:25; TRADING HOURS/MONTH:25; DUTIES:SALES/MANAGEMENT 2.)NAME: PODCASTS.; INV RELATED: NO; NATURE:PRODUCE AND RECORD PODCASTS TO THE PUBLIC; START DATE:SUMMER 2023; HOURS/MONTH:10.

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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".
MA
MADISON AVENUE SECURITIES, LLC

ASHLAND SECURITIES, INC. | MADISON AVENUE SECURITIES, LLC | MADISON AVENUE SECURITIES, INC. | MADISON AVENUE SECURITIES

CRD#: 23224 / SEC#: 801-69919, 8-40426
RIA
Registered Investment Advisory firm - SEC (2/24/2009 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Los Angeles district office)

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.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing securities offerings such as stocks, bonds, and mutual funds through a broker-dealer.
RR
Georgia
(5/2/2025)
IAR
Georgia
(5/6/2025)
IAR
Texas
(5/1/2025)
RR
Texas
(5/2/2025)

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

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 66 — Uniform Combined State Law Examination

Passed May 2001About the Series 66 exam

Series 7TO — General Securities Representative Examination

Passed Jan 2023About the Series 7TO exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 1 — Registered Representative Examination

Passed Nov 1974
FINRA
SRO Registrations

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CRS (Client Relationship Summary) - RIA

Click below to view William James Porter JR's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

CRS (Client Relationship Summary) - BD

Click below to view William James Porter JR's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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