user avatar

Brian C Siems

Advisor at Cambridge Investment Research Advisors — Ottumwa, IA

Updated today

Credentials

Series 66

Experience

12 years

Location

Ottumwa, IA

Cambridge Investment Research Advisors logo

Cambridge Investment Research Advisors

Institution

Total advisors

3,909

Across 2,197 offices

Clients per advisor

91 Typical

Avg AUM per client

$378,281 Low

HNW client ratio

13% Typical

About

Brian Siems is a Series 66-credentialed financial advisor with 12 years of industry experience. He has been with Cambridge Investment Research Advisors since 2016 and is also the founder and owner of multiple financial and advisory-related entities, including Keystone Financial Solutions LLC and Pivotal Financial Advisors LLC. Siems serves on the board of Rippling Waters, a volunteer role. Cambridge Investment Research Advisors is a large SEC-registered firm serving individuals, pension plans, charitable organizations, and other retirement-plan sponsors. The firm offers financial planning, investment management, and retirement plan advisory through a network of independent professionals, providing a range of strategies including proprietary models and access to third-party managers across multiple custody platforms.

Client services

Based on Cambridge Investment Research Advisors

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

Expertise

Based on Cambridge Investment Research Advisors

Wealth management Retirement plans for business owners (SEP, solo 401k) Retirement income strategy Annuities

Occupation focus

Based on Cambridge Investment Research Advisors

Self-Employed

Not sure if this advisor is right for you?

Answer a few questions to see advisors matched to you.

Fee options

Fixed

For financial planning and consulting, flat fees generally do not exceed $25,000 but may be higher based on complexity; For WealthPort setup fee generally less than 1% of assets or $1,000

Percentage

$0 - $100,000: 1.50% $100,000 - $250,000: 1.25% $250,000+: 1.00%

Commissions

Financial Professionals acting as Registered Representatives receive commissions on securities and insurance sales

Project-based

Generally up to $500 per hour for financial planning and consulting services; up to $500 per hour for retirement plan advisory services

Subscriptions

Financial Wellness services paid by employer; flat or hourly fees per agreement

Other

Account minimum: $5,000 Minimum fee: Minimum WealthPort program fee of $250 annually for CAAP® and UMA accounts

Location

See office

Ottumwa, IA

Ottumwa IA

Advisors at this office

2

Most active in

Iowa · Puerto Rico · Texas · Virgin Islands

Work history

12 years of industry experience

Cambridge Investment Research Advisors

2016 - Present • 10 years

Fairfield, IA

Cambridge investment Research, Inc.

2014 - Present • 12 years

Fairfield, IA

Cambridge investment Research, Inc.

2014 - Present • 12 years

Fairfield, IA

Disclosures

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

Business activities & affiliations

user avatar

Blake S

CFP®, Series 66

Ottumwa, IA

Prosperity Capital Advisors

Blake Smith is a CFP® with nine years of industry experience, currently serving as an advisor at Prosperity Capital Advisors. He is a 60% owner of Financial Partners, Inc., through which he manages his advisory and insurance business. Outside his financial work, Mr. Smith is a voting Board Member of the American Home Finding Association and co-chairs the Wapello County GOP. Prosperity Capital Advisors provides financial planning, consulting, and discretionary investment management services to individual investors, corporate clients, charitable organizations, and retirement plan sponsors. The firm employs a model-driven, multi-sleeved investment approach that includes core risk-based portfolios, specialized strategies, and access to private and alternative solutions.

Active portfolio management Options & derivatives strategies Private / alternative investments Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive HENRY (High Earners, Not Rich Yet)
user avatar

William V

Series 63, Series 66

Ottumwa, IA

Berthel, Fisher & Company Financial Services, Inc.

William Venables is a financial advisor with Berthel, Fisher & Company Financial Services, Inc. in Ottumwa, Iowa, holding Series 63 and Series 66 licenses and bringing 42 years of industry experience. He has been with Berthel, Fisher since 1985. Outside of his advisory role, Venables serves as treasurer for the Travelers Protective Association, a nonprofit service organization. Berthel, Fisher & Company Financial Services provides investment advisory and financial planning services to individuals, corporations, pension and profit-sharing plans, trusts, estates, and institutional clients. The firm offers a range of asset management platforms and investment strategies through approximately 100 independent adviser representatives.

Concentrated stock management Options & derivatives strategies Real estate investing Tax-loss harvesting
user avatar

Melody L

Series 66

Ottumwa, IA

Prosperity Capital Advisors

Melody Lowe is a financial advisor with Prosperity Capital Advisors in Ottumwa, IA, holding a Series 66 license and 15 years of industry experience. She previously worked at SPC and Sigma Financial Corporation and is a 10% owner of Financial Partners, Inc. Outside of advising, Ms. Lowe owns a freelance personal book and screenwriting business, provides administrative services for Ottumwa Habitat for Humanity, operates Retro Remedies offering homeopathic services, and participates seasonally as Mrs. Claus in local tea parties. Prosperity Capital Advisors is an SEC-registered firm offering financial planning, consulting, and discretionary investment management to a diverse client base including individuals, high-net-worth investors, corporations, and retirement plans. The firm employs model-based, asset-allocation strategies and works with multiple providers while also serving as a Turnkey Asset Manager Program (TAMP) and sub-advisor to other RIAs.

Active portfolio management Options & derivatives strategies Private / alternative investments Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive HENRY (High Earners, Not Rich Yet)
user avatar

Levi M

Series 66

Ottumwa, IA

Guardian Life

Levi Morrissey is a financial advisor with Guardian Life, holding a Series 66 designation and three years of industry experience. He has worked with Park Avenue Securities and Guardian Life Insurance Company, and he is also the owner of Morrissey Management & Construction, LLC, a construction and management business outside the investment field. Morrissey is involved with Northgate Alliance Church in Ottumwa, IA. Guardian Life, through its subsidiary Park Avenue Wealth Management, provides brokerage and investment advisory services to individuals, businesses, and charitable organizations. The firm offers a blend of discretionary management and model-based strategies, leveraging proprietary programs and third-party platforms to serve a diverse client base including high-net-worth individuals and retirement plan sponsors.

Business exit / sale strategy Tax-loss harvesting Retirement plans for business owners (SEP, solo 401k) Charitable giving & philanthropy Founder/Business Owner Executive Financial Professional Approaching retirement Established Professionals Mid-Career Professionals
user avatar

Daniel V

Series 66

Ottumwa, IA

Principal Financial Services

Daniel Van Winkle is a financial advisor with Principal Financial Services, holding a Series 66 designation and bringing 21 years of industry experience. Prior to joining Principal in 2021, he worked for Cambridge Investment Research Advisors and Cambridge Investment Research, Inc. from 2010 to 2021. He serves as an AML Officer for affiliated entities within the Principal Financial Group, assisting with anti-money laundering responsibilities. Principal Securities provides brokerage and registered investment advisory services to individual investors, retirement plans, trusts, estates, charitable organizations, corporations, and active-duty U.S. military personnel overseas. The firm offers direct advisory programs, financial planning, retirement plan consulting, and access to third-party money manager solutions through various adviser and promoter arrangements.

Retired Founder/Business Owner
user avatar

Jason K

Series 63, Series 65

Ottumwa, IA

Lincoln Investment

Jason Knox is a financial advisor with Lincoln Investment, holding Series 63 and Series 65 credentials and 29 years of industry experience. He has worked at Lincoln Investment since 2010 and previously operated Knox Financial Group for over two decades. His outside business activities include ownership of Knox Financial Services, LLC, and Insurance Management Group, Inc. Lincoln Investment Planning, LLC is an enterprise investment advisory and broker-dealer serving a broad client base including individuals, high-net-worth investors, trusts, charities, and retirement plans. The firm offers financial planning and portfolio management with both advisor-led and firm-managed model portfolios, supported by an in-house Investment Management & Research team and multiple third-party managers.

Retirement plans for business owners (SEP, solo 401k) Business ownership considerations Business succession planning Equity compensation tax strategy Educators, Teachers, and Academics Founder/Business Owner Executive Self-Employed Mid-Career Professionals Retired
Warmer team member

Not sure where to start?

We'll help you think it through—whether you ultimately need an advisor or not. Warmer helps you compare advisors clearly, so you can choose with confidence.

Find your advisor

For advisor listings, we rely on sources including public filings and data provided by advisors, and we cannot guarantee that all information is current or accurate. Advisors are independent and may not have reviewed or updated this information. Please review an advisor’s Form ADV and do your own diligence before deciding whether to work with them.

Advisor matching and introductions are provided by FinanceHQ LLC (“FHQ”), a wholly-owned subsidiary of Warmer and an SEC-registered investment advisor. We receive compensation from certain participating advisors for introductions or referrals. This creates a conflict of interest because we have an incentive to recommend advisors who compensate us, including those who pay us more. You pay no fee to use our matching service, and advisor fees are not increased because of a referral or introduction. We do not review the ongoing performance of advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.

By using our service, you agree to our Terms of Service and Advisory Agreement, and acknowledge our Privacy Policy. Please review FHQ’s ADV Part 2A and Form CRS. Logos provided by Logo.dev

© 2026 Warmer Holdings Inc. (“Warmer”)