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Jan Willem Kamphuis III

Advisor at STIFEL — Warrenton, VA

Updated today

Credentials

Series 63, Series 65

Experience

28 years

Location

Warrenton, VA 20186

STIFEL logo

STIFEL

Institution

Total advisors

3,340

Across 469 offices

Clients per advisor

69 Very Low

Avg AUM per client

$773,556 Very High

HNW client ratio

32% High

About

Jan Kamphuis III is a financial advisor at Stifel with 28 years of industry experience. He holds Series 63 and Series 65 licenses and has previously worked at B. Riley Wealth Advisors, B. Riley Wealth Management, and Truist Advisory Services. Stifel serves a broad range of clients including individuals, institutional clients, and charitable organizations, offering brokerage and investment advisory services supported by a proprietary investment methodology developed by its Investment Strategy Group.

Client services

Based on STIFEL

Financial planning Portfolio management Pension consulting Selection of other advisers Educational seminars or workshops

Expertise

Based on STIFEL

General retirement planning Income planning

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Fee options

Commissions

Commissions applicable when implementing securities transactions via brokerage accounts; separate and not included in financial planning fees

Other

Minimum fee: Up to $5,000 for fee-based financial planning services, negotiable depending on complexity and scope Fee-only: Fee-based financial planning services charged as a fixed fee up to $5,000

Location

See office

Warrenton, VA

550 Broadview Avenue, Suite 201

Warrenton VA 20186

Advisors at this office

5

Most active in

Virginia

Work history

28 years of industry experience

STIFEL

2025 - Present • 1 year

Warrenton, VA

B. Riley Wealth Advisors, Inc.

2022 - 2025 • 3 years

Memphis, TN

B. Riley Wealth Management

2021 - 2025 • 4 years

Memphis, TN

Truist Advisory Services

2021 - 2021 • 1 year

Atlanta, GA

Truist Investment Services, Inc.

2021 - 2021 • 1 year

Warrenton, VA

Bb&T Securities, Llc

2013 - 2021 • 8 years

Warrenton, VA

Disclosures

Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.

Business activities & affiliations

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David M

Series 65

Nokesville, VA

Splizer Invest

David Martin is a financial advisor at Splizer Invest with one year of industry experience. He holds a Series 65 designation and previously worked for the U.S. Department of State for ten years. Outside of his advisory role, he serves as a financial consultant at Federal Solutions Support, LLC. Splizer Invest is an independent, single-advisor registered investment adviser serving individual clients, including high-net-worth individuals, as well as retirement-plan sponsors and participants. The firm offers portfolio management, comprehensive financial planning, and pension consulting, employing a primarily passive investment approach supplemented by technical, quantitative, and fundamental analysis.

Active portfolio management Options & derivatives strategies Retirement income strategy
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Tihomir Y

Series 65

Marshall, VA

Tobi, Inc.

Tihomir Yankov is a financial advisor at Tobi, Inc. with one year of industry experience. He holds a Series 65 designation and has a legal background, having worked at Buckley LLP and Orrick Herrington & Sutcliffe prior to joining Tobi. Yankov is also a licensed attorney, though he does not offer legal services to his clients. Tobi, Inc. provides an algorithmic subscription platform featuring animated educational videos and account-aggregation dashboards designed to improve investment literacy and assist with retirement, custodial accounts, and debt management. The firm combines model allocations based on modern portfolio theory with discretionary portfolio management and a wrap fee program, serving individual users without account minimums.

Debt management Cash flow / budgeting
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Jonathan M

Series 65

Gainesville, VA

Castle Hill Capital

Jonathan Maula is a financial advisor at Castle Hill Capital with 11 years of industry experience. He holds a Series 65 designation and has worked at Castle Hill Capital since 2016, following a year at Smay Investments Ltd. Castle Hill Capital LLC is an independent, state-registered investment adviser providing discretionary portfolio management and personalized financial planning to individuals, high-net-worth clients, and small businesses. The firm also works with employer plan sponsors on participant-directed retirement plan design, monitoring, and education, using a combination of fundamental and technical analysis along with active and passive investment strategies.

Business ownership considerations Business exit / sale strategy Cash flow / budgeting College savings (529s, UTMA, etc.) General estate planning guidance Founder/Business Owner
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Micah C

CFP®, CFA®, Series 65

Marshall, VA

Sound Investment Management Inc

Micah Child is a CFP®, CFA®, and Series 65 credentialed advisor with 19 years of industry experience. He has worked at Sound Investment Management Inc. since 2014 and previously spent nine years at Grange Capital, LLC. Sound Investment Management provides investment advisory and financial planning services to individual investors, high-net-worth individuals, family trusts, estates, and not-for-profit organizations. The firm manages approximately $243 million across about 131 client relationships, emphasizing a non-discretionary, team-based approach that combines institutional trading capabilities with personalized client involvement.

Business succession planning Cash flow / budgeting Retirement plans for business owners (SEP, solo 401k)
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Mark C

Series 66

Marshall, VA

Sound Investment Management Inc

Mark Child is a financial advisor at Sound Investment Management Inc with 27 years of industry experience. He holds a Series 66 designation and has been with Sound Investment Management since 1998. The firm serves individual investors, high-net-worth individuals, family trusts, estates, and not-for-profit organizations, managing approximately $243 million across about 131 client relationships. Sound Investment Management emphasizes non-discretionary portfolio management with a multi-advisor team, combining institutional trading and compliance experience with professional credentials in investment analysis and financial planning.

Business succession planning Cash flow / budgeting Retirement plans for business owners (SEP, solo 401k)
user avatar

Eric T

Series 65

Gainesville, VA

Heritage Financial LLC

Eric Thomas is a financial advisor at Heritage Financial LLC with a Series 65 designation and one year of industry experience. Prior to joining Heritage Financial, he worked in IT support at Texas Tech University and served nine years in the United States Marine Corps. Heritage Financial LLC provides investment management and financial planning services to individuals, families, trusts, charitable organizations, small businesses, and corporations. The firm uses a LifeMap Discovery process to develop tailored plans and constructs portfolios using a core-and-satellite approach with broadly diversified mutual funds and ETFs, often implementing strategies through independent third-party advisers.

Charitable giving & philanthropy Wealth management ESG / Sustainable investing Real estate investing Executive Founder/Business Owner Attorney Educators, Teachers, and Academics Mid-Career Professionals Values-based investing
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