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William Powell

William Powell

MARINER INDEPENDENT
Oakbrook Terrace, IL
·CRD# 5632675·17 years experience

Professional Summary

William Powell, who also goes by William Edward Powell, is a registered financial advisor currently at MARINER INDEPENDENT located in Oakbrook Terrace, Illinois. William is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2009. William has worked at 7 firms and has passed the Series 66, Series 63, SIE, Series 7 and Series 6 exams.

At a Glance

Always Fiduciary

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Biography

Through working with many clients with different situations for over a decade. I truly believe that my experience and passion for understanding financial planning teamed up with the Fidelity culture, We can work together toward your financial success.

Other Aliases

William Edward Powell

Blog Corner

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Videos & Posts

This advisor has not added any videos or posts yet.

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Contact Information

Direct

(xxx) xxx-xxxx

Email

xxxxx@xxxx.xxx

Website

xxxxxxxxxx.xxx

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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

17 years in the financial services industry

Current & Past Employments

MARINER INDEPENDENT·CRD# 305418
RIA
1 Mid America Plaza Ste 800, Oakbrook Terrace, IL 60181
November 25, 2025 - Present
MARINER INDEPENDENT·CRD# 305418
RIA
Overland Park, KS
October 30, 2025 - November 13, 2025
STRATEGIC ADVISERS LLC·CRD# 104555
RIA
Glen Ellyn, IL
March 31, 2025 - October 10, 2025
FIDELITY PERSONAL AND WORKPLACE ADVISORS·CRD# 288590
RIA
Glen Ellyn, IL
July 13, 2018 - March 31, 2025
STRATEGIC ADVISERS LLC·CRD# 104555
RIA
Chicago, IL
September 2, 2016 - July 13, 2018
FIDELITY BROKERAGE SERVICES LLC·CRD# 7784
BD
Chicago, IL
August 23, 2016 - October 10, 2025
TD AMERITRADE, INC.·CRD# 7870
BD
Oak Brook, IL
October 25, 2011 - July 29, 2016
TD AMERITRADE, INC.·CRD# 7870
RIA
Oak Brook, IL
October 19, 2011 - July 29, 2016
TD AMERITRADE INVESTMENT MANAGEMENT, LLC·CRD# 111514
RIA
Oak Brook, IL
October 19, 2011 - July 29, 2016
NORTHWESTERN MUTUAL INVESTMENT SERVICES, LLC·CRD# 2881
BD
Schaumburg, IL
March 24, 2009 - July 13, 2010

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Current Firm

MI
MARINER INDEPENDENT

ABUNDANT LIFE FINANCIAL | XTRAMILE FINANCIAL GROUP | XMC WEALTH MANAGEMENT | WEALTH WITH OPTIONS | VALUE87 INVESTMENT PARTNERS | VAIL CAPITAL MANAGEMENT | TOTAL WEALTH SERVICES | STRATEGIC PATH RETIREMENT | STERLING PRIVATE WEALTH | SIDEBAR ADVISORS | SEVEN MILE ADVISORY | ROLLING HILLS ADVISORS | REGENT PRIVATE WEALTH | RATIONAL WEALTH SOLUTIONS | PROMONTORY WEALTH | PRECISE WEALTH MANAGEMENT | PHALANX VFO, LLC | PAX FINANCIAL ADVISORS | PACE WEALTH ADVISORS LLC | OLDFIELD WEALTH PARTNERS | OCEAN PATH ADVISORS | OCEAN HEIGHTS ADVISORS | NELSON WEALTH MANAGEMENT, LLC | NARROW GATE WEALTH MANAGEMENT | MONARCH PRIVATE WEALTH GROUP | MAYS WEALTH MANAGEMENT GROUP | MAURO CAPITAL MANAGEMENT | MARINER PLATFORM SOLUTIONS, LLC | MARINER PLATFORM SOLUTIONS | MARINER INDEPENDENT | MARINER ADVISOR NETWORK | MARINER | LOGARUS WEALTH SOLUTIONS | LOCKKEEPER WEALTH PARTNERS | LINDENBERG FINANCIAL PLANNING | LAKE LIFE FINANCIAL PLANNING | KONA FINANCIAL PLANNING | KLINK WEALTH ADVISORS | KINNEY MUNRO WEALTH ADVISORS | KADIMA WEALTH | JOOY WEALTH | INVESTTAX WEALTH ADVISERS | INTERSECT WEALTH ADVISORS | INFINITY WEALTH COMPANY | IMPERIO WEALTH ADVISORS | GROWING LEGACIES | FORTITUDE FINANCIAL PARTNERS | FOOTHILL WEALTH ADVISORS | EXIT 59 ADVISORY | ECLECTIC WEALTH MANAGEMENT | CONNECT WEALTH GROUP | CONFLUENCE WEALTH MANAGEMENT | CONFIDO ADVICE & INVESTMENTS | CARY FINANCIAL PLANNING | CARBON WEALTH ADVISORS | CAPLAN CAPITAL MANAGEMENT | CAMDEN INVESTMENT CO | BRANCH PARTNERS, LLC | ARCHIWEALTH | ALINITY WEALTH MANAGEMENT | AGT WEALTH MANAGEMENT | ADVICEPERIOD

CRD#: 305418 / SEC#: 801-117332
RIA
Registered Investment Advisory firm - SEC (9/12/2019 Approved)

Contact Information

Main Address

5700 West 112th Street Suite 500, Overland Park, KS 66211

Phone Number

(913) 904-5700

# of Employees

161

SEC notice filing (51 States and Territories)

Registered to provide investment advisory services in 51 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

MARINER INDEPENDENT ADV PART 2A (6/10/2026)

Regulatory Assets Under Management

Total Number of Accounts

14,426

AUM (Assets Under Management)

$7,341,763,312

Accountant Surprise Examination Report

Filing DateForm ADV-E CoverForm ADV-E Report
09/25/2025Cover PageReport
11/05/2024Cover PageReport
12/15/2023Cover PageReport

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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.

Fortitude Financial Partners; Investment related, Oakbrook Terrace, IL, Offering investment services through Mariner Platform Solutions/Mariner Independent, start date; 10/2025, 160 hours per month during securities trading hours. Compass, Inc.; investment related; Glen Ellyn, IL; real estate; agent; start date 03/2026; 10 hours/month, 0 during trading hours; real estate agent

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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".
MI
MARINER INDEPENDENT

ABUNDANT LIFE FINANCIAL | XTRAMILE FINANCIAL GROUP | XMC WEALTH MANAGEMENT | WEALTH WITH OPTIONS | VALUE87 INVESTMENT PARTNERS | VAIL CAPITAL MANAGEMENT | TOTAL WEALTH SERVICES | STRATEGIC PATH RETIREMENT | STERLING PRIVATE WEALTH | SIDEBAR ADVISORS | SEVEN MILE ADVISORY | ROLLING HILLS ADVISORS | REGENT PRIVATE WEALTH | RATIONAL WEALTH SOLUTIONS | PROMONTORY WEALTH | PRECISE WEALTH MANAGEMENT | PHALANX VFO, LLC | PAX FINANCIAL ADVISORS | PACE WEALTH ADVISORS LLC | OLDFIELD WEALTH PARTNERS | OCEAN PATH ADVISORS | OCEAN HEIGHTS ADVISORS | NELSON WEALTH MANAGEMENT, LLC | NARROW GATE WEALTH MANAGEMENT | MONARCH PRIVATE WEALTH GROUP | MAYS WEALTH MANAGEMENT GROUP | MAURO CAPITAL MANAGEMENT | MARINER PLATFORM SOLUTIONS, LLC | MARINER PLATFORM SOLUTIONS | MARINER INDEPENDENT | MARINER ADVISOR NETWORK | MARINER | LOGARUS WEALTH SOLUTIONS | LOCKKEEPER WEALTH PARTNERS | LINDENBERG FINANCIAL PLANNING | LAKE LIFE FINANCIAL PLANNING | KONA FINANCIAL PLANNING | KLINK WEALTH ADVISORS | KINNEY MUNRO WEALTH ADVISORS | KADIMA WEALTH | JOOY WEALTH | INVESTTAX WEALTH ADVISERS | INTERSECT WEALTH ADVISORS | INFINITY WEALTH COMPANY | IMPERIO WEALTH ADVISORS | GROWING LEGACIES | FORTITUDE FINANCIAL PARTNERS | FOOTHILL WEALTH ADVISORS | EXIT 59 ADVISORY | ECLECTIC WEALTH MANAGEMENT | CONNECT WEALTH GROUP | CONFLUENCE WEALTH MANAGEMENT | CONFIDO ADVICE & INVESTMENTS | CARY FINANCIAL PLANNING | CARBON WEALTH ADVISORS | CAPLAN CAPITAL MANAGEMENT | CAMDEN INVESTMENT CO | BRANCH PARTNERS, LLC | ARCHIWEALTH | ALINITY WEALTH MANAGEMENT | AGT WEALTH MANAGEMENT | ADVICEPERIOD

CRD#: 305418 / SEC#: 801-117332
RIA
Registered Investment Advisory firm - SEC (9/12/2019 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.
IAR
Illinois
(11/25/2025)

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

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 Oct 2011About the Series 66 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed May 2009About the Series 63 exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 7 — General Securities Representative Examination

Passed Mar 2010About the Series 7 exam

Series 6 — Investment Company Products/Variable Contracts Representative Examination

Passed Mar 2009About the Series 6 exam

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CRS (Client Relationship Summary) - RIA

Click below to view William Powell's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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