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Brian Lee Sonnenberg

Advisor at LPL Financial — Necedah, WI

Updated today

Credentials

Series 66

Experience

25 years

Location

Necedah, WI

LPL Financial logo

LPL Financial

Institution

Total advisors

22,817

Across 10,462 offices

Clients per advisor

86 Typical

Avg AUM per client

$399,489 Typical

HNW client ratio

34% Very High

About

Brian Sonnenberg is a financial advisor with LPL Financial, holding a Series 66 designation and over 25 years of industry experience. His career includes roles at BMO Harris Financial Advisors, BMO HARRIS Bank, M&I Investment Management Corp., and M&I Financial Advisors. LPL Financial is a national broker-dealer and SEC-registered investment adviser serving individuals, retirement plan participants, banks, trust companies, and institutions. The firm offers a range of advisory and brokerage services, including financial planning and access to third-party asset managers, supported by both discretionary and non-discretionary investment strategies.

Client services

Based on LPL Financial

Financial planning Portfolio management Educational seminars or workshops
Consulting and other non-discretionary advisory services

Expertise

Based on LPL Financial

Wealth management Retirement income strategy College savings (529s, UTMA, etc.) Tax-loss harvesting Annuities

Occupation focus

Based on LPL Financial

Retired Founder/Business Owner Executive

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Fee options

Fixed

Flat fees up to $15,000 for financial planning and consulting services

Project-based

Up to $500 per hour for financial planning and consulting services

Location

See office

Necedah, WI

Necedah WI

Advisors at this office

1

Most active in

Wisconsin

Work history

25 years of industry experience

LPL Financial, LLC

2021 - Present • 5 years

Mauston, WI

BMO Harris Financial Advisors, Inc.

2012 - 2021 • 9 years

Wautoma, WI

BMO HARRIS Bank

2011 - Present • 15 years

Mauston, WI

M&I Investment Management Corp.

2010 - 2012 • 2 years

Milwaukee, WI

M&I Financial Advisors, Inc.

2005 - 2012 • 7 years

WI

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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Kevin M

Series 66

New Lisbon, WI

Raymond James & Associates

Kevin Morrison is a Series 66-credentialed financial advisor with Raymond James & Associates, where he has worked since 2007. He has 23 years of industry experience. Raymond James & Associates is a large, dually registered broker-dealer and SEC-registered investment adviser managing approximately $501 billion in assets. The firm serves a broad client base, including individuals, institutions, and municipal entities, and offers financial planning, investment consulting, and institutional fiduciary services with a range of portfolio management styles and affiliated research.

General retirement planning Retirement income strategy Business succession planning Founder/Business Owner Executive
user avatar

James A

CFP®, Series 63

New Lisbon, WI

OSAIC

James Adducci is a financial advisor at OSAIC with 20 years of industry experience. He holds the CFP® designation and the Series 63 license. Prior to joining OSAIC in 2024, he worked at Woodbury Financial Services, Avantax Investment Services, and operated his own firms, including Adducci Financial Services and Adducci Accounting. He also serves as the Comptroller for the Village of Crestwood and is a partner at Adducci Vega Financial Group, LLC, a CPA firm providing tax preparation and accounting services. OSAIC serves a broad range of retail and institutional clients, offering integrated brokerage and investment advisory services through a large network of affiliated advisers. The firm employs asset-allocation tools, risk-tolerance assessments, and automated rebalancing to manage portfolios across various asset classes on both discretionary and non-discretionary bases.

Annuities Wealth management Tax-loss harvesting Private / alternative investments Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive
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Jeffrey J

Series 63, Series 65

New LIsbon, WI

OSAIC

Jeffrey Johnson is a financial advisor with OSAIC, holding Series 63 and Series 65 licenses and bringing 24 years of industry experience. Prior to joining OSAIC in 2024, he worked at Woodbury Financial Services for nine years. In addition to his advisory role, he is a licensed real estate broker and serves on the board of a nonprofit charity. OSAIC Wealth, Inc. serves a diverse client base including individual investors, pension plans, corporations, and charitable organizations. The firm provides integrated brokerage and advisory services, utilizing asset-allocation tools and third-party platforms to manage portfolios across various asset classes.

Annuities Wealth management Tax-loss harvesting Private / alternative investments Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive
user avatar

Alfred C

Series 63, Series 65

Adams, WI

OSAIC

Alfred Czerniewski Jr. is a financial advisor at OSAIC with 39 years of industry experience. He holds Series 63 and Series 65 licenses and has worked previously at FSC Securities Corporation for 22 years. He is also co-owner of Czerniewski Insurance Agency LLC, a family-operated insurance business. OSAIC serves a diverse client base including individual, high-net-worth, institutional, and nonprofit investors through a network of affiliated advisers. The firm combines brokerage and advisory services with a range of portfolio management tools, offering both discretionary and non-discretionary account management.

Annuities Wealth management Tax-loss harvesting Private / alternative investments Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive
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