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Nathaniel William Klitzing

Advisor at Cambridge Capital Management, LLC — O'Fallon, IL

Updated today

Credentials

CFP®, Series 63, Series 66

Experience

20 years

Location

O'Fallon, IL 62269

Cambridge Capital Management, LLC logo

Cambridge Capital Management, LLC

Supported

Total advisors

4

Clients per advisor

85 High

Avg AUM per client

$1,266,295 High

HNW client ratio

33% Typical

About

Nathaniel Klitzing is a Certified Financial Planner™ with 19 years of industry experience, currently serving at Cambridge Capital Management, LLC. He has been with Cambridge Capital Management since 2008 and is also involved with Cambridge Real Estate Holdings, LLC, a commercial real estate holding company. Cambridge Capital Management is a four-advisor SEC-registered firm managing approximately $458 million for a diverse client base that includes individuals, high-net-worth investors, and various institutional entities. The firm provides discretionary portfolio management, financial planning, and retirement plan consulting, employing a blend of actively managed and passive investments guided by both fundamental and technical analysis.

Client services

Based on Cambridge Capital Management, LLC

Financial planning Portfolio management Pension consulting

Expertise

Based on Cambridge Capital Management, LLC

General retirement planning Retirement income strategy Retirement plans for business owners (SEP, solo 401k)

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Fee options

Fixed

Flat fees for financial planning services, varying by complexity and scope

Percentage

$0 - $250,000: 1.25% $250,000 - $750,000: 1.00% $750,000 - $2,000,000: 0.75% $2,000,000 - $7,500,000: 0.50% $7,500,000+: 0.40%

Project-based

Hourly fees for one-on-one retirement plan participant consulting services

Other

Account minimum: $500,000 Fee-only: Flat fees for financial planning services, varying by complexity and scope

Location

O'Fallon, IL

781 Sunset Blvd, Suite 100

O'Fallon IL 62269

Advisors at this office

4

Most active in

Illinois · Missouri · Texas

Work history

20 years of industry experience

Cambridge Real Estate Holdings, LLC

2018 - Present • 8 years

O'Fallon, IL

Cambridge Capital Management, LLC

2008 - Present • 18 years

O'Fallon, IL

Morgan Keegan & Company, LLC

2006 - 2008 • 2 years

Disclosures

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

Business activities & affiliations

Blake F

CFP®, Series 66

O'Fallon, IL

Integrated Advisors Network LLC

I specialize in tax, estate, and retirement planning for high-net worth individuals. Rather than leading with products or quick fixes, I starts every relationship by understanding what matters most - your goals, your concerns, and the future you're working toward. I live with my wife and two kids in Aviston, IL and I love playing a round of golf, rooting on the Cardinals, and spending time with my family.

Wealth management Roth conversion strategy General tax planning Multi-generational wealth transfer Retirement income strategy Founder/Business Owner Executive Engineering Professional
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Monica G

Series 63, Series 66

Saint Louis, MO

Integra Wealth Advisors

Monica Gamblin is the principal of Integra Wealth Advisors in Saint Louis, MO, holding Series 63 and Series 66 licenses with 20 years of industry experience. She has worked at The Gamblin Group, LLC since 2012, where she is involved in tax representation, financial advising, and tax preparation. Her prior firms include First Heartland Consultants, Inc., New England Securities, and Edward Jones. Integra Wealth Advisors serves individual clients by providing comprehensive financial planning and tax-related services, with a focus on tax expertise as the principal is an IRS-designated Enrolled Agent. The firm acts as a solicitor to third-party money managers, offers educational seminars, and provides consulting on a fixed-fee or hourly basis rather than managing assets directly.

General tax planning
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Michael P

PFS™, Series 63, Series 65

Saint Louis, MO

Michael Piper, LLC

Michael Piper is a financial advisor and principal of Michael Piper, LLC in Saint Louis, MO. He holds the PFS™ designation and Series 63 and 65 licenses, with three years of industry experience. In addition to his advisory role, Piper is the owner and author of Simple Subjects, LLC, a publishing company he has operated since 2008. He also serves as a volunteer board member for the Bogle Center for Financial Literacy. Michael Piper, LLC is a solo-registered investment adviser providing comprehensive financial planning to individuals, high-net-worth individuals, and small businesses. The firm emphasizes passive investing and strategic asset allocation with a focus on tax efficiency, while clients retain discretion over portfolio implementation.

General retirement planning Retirement withdrawal strategies Roth conversion strategy Social Security optimization Charitable giving tax strategies
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Ethan O

Series 65

St. Louis, MO

Long River Investment Management LLC

Ethan Oetter is a financial advisor at Long River Investment Management LLC with seven years of industry experience. He holds a Series 65 designation and has previously worked at Twin Springs Investments, LLC, where he continues to provide contract administrative support. Long River Investment Management LLC is an independent, single-advisor firm managing approximately $71.8 million across various client types, including individuals, trusts, and institutions. The firm employs a dual-strategy approach combining concentrated value stock selection with ETF-based global diversification, emphasizing long-term, tax-efficient portfolio management tailored to client objectives.

Active portfolio management Passive / index investing Tax-loss harvesting
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Michael L

Series 65

Millstadt, IL

Ludgate Capital

Michael Ludgate is a financial advisor with Ludgate Capital and holds a Series 65 designation. He has no prior experience as a financial advisor but has worked in the cybersecurity industry for several years, including positions at At-Bay, eSentire, and TechGuard Security. His background also includes employment at the St. Clair County Treasurer's Office. Ludgate Capital provides non-discretionary investment advisory services and financial planning to individuals, families, trusts, and other clients. The firm emphasizes diversified, long-term portfolio construction informed by fundamental and quantitative analysis and integrates financial and retirement planning into its advisory relationships.

General retirement planning Retirement income strategy Income planning General tax planning Wealth management
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Douglas R

Series 63, Series 65

Collinsville, IL

Saint Louis Investment Advisors Inc

Douglas Ramey is the sole advisor at Saint Louis Investment Advisors Inc., an independent, SEC-registered firm based in Collinsville, IL. He holds Series 63 and Series 65 designations and has 20 years of industry experience, including over two decades at his current firm. Saint Louis Investment Advisors manages approximately $61.5 million for a diverse client base including individuals, high-net-worth clients, institutional accounts, and charitable organizations. The firm employs a strategic asset allocation approach using a core-and-satellite portfolio construction with passive index funds and ETFs as the core and selective active managers as satellites, managing portfolios on a discretionary basis with global diversification.

Active portfolio management Passive / index investing Options & derivatives strategies
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