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Daniel Stephen Sinnen

ALONGSIDE
Mount Pleasant, WI
·CRD# 5724887·16 years experience

Professional Summary

Daniel Stephen Sinnen, who also goes by Dan Sinnen, is a registered financial advisor currently at ALONGSIDE, LLC located in Mount Pleasant, Wisconsin. Daniel is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2010. Daniel has worked at 3 firms and has passed the Series 65, Series 63, SIE and Series 7 exams.

At a Glance

Always Fiduciary

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

Dan Sinnen

Blog Corner

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Videos & Posts

This advisor has not added any videos or posts yet.

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Contact Information

This advisor has not claimed their profile yet, so there is no contact information to display at this time.

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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

16 years in the financial services industry

Current & Past Employments

ALONGSIDE, LLC·CRD# 333587
RIA
13200 Globe Dr Suite 112, Mount Pleasant, WI 53177
December 1, 2025 - Present
THRIVENT ADVISOR NETWORK, LLC·CRD# 304569
RIA
Racine, WI
October 7, 2019 - December 31, 2025
THRIVENT INVESTMENT MANAGEMENT INC.·CRD# 18387
RIA
Racine, WI
April 19, 2013 - September 26, 2019
THRIVENT INVESTMENT MANAGEMENT INC.·CRD# 18387
BD
Racine, WI
January 1, 2010 - September 26, 2019

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Current Firm

AL
ALONGSIDE, LLC

ABIDING WEALTH PARTNERS | VM WEALTH PARTNERS | LIGHTHOUSE WEALTH PARTNERS | KEIL FINANCIAL PARTNERS | INFLECTION WEALTH MANAGEMENT | COTTONWOOD CAPITAL ADVISORS | ALONGSIDE, LLC

CRD#: 333587 / SEC#: 801-131682
RIA
Registered Investment Advisory firm - SEC (1/15/2025 Approved)

Contact Information

Main Address

3711 S Mopac Expy Suite 150, Austin, TX 78746

Phone Number

(512) 241-7341

# of Employees

3

SEC notice filing (8 States and Territories)

Registered to provide investment advisory services in 8 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

ALONGSIDE, LLC ADV PART 2A (4/14/2026)

Regulatory Assets Under Management

Total Number of Accounts

3,903

AUM (Assets Under Management)

$878,611,865

Accountant Surprise Examination Report

Filing DateForm ADV-E CoverForm ADV-E Report
05/29/2026Cover 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.

1) TDK LLC POSITION: Co-Owner NATURE: TDK LLC owns building and rents out space for our Thrivent business, other non Thrivent tenants INVESTMENT RELATED: No NUMBER OF HOURS: 3 SECURITIES TRADING HOURS: 0 START DATE: 02/01/2016 ADDRESS: 4000 Spring St, Racine WI 53405, United States DESCRIPTION: Building Management and Maintenance; collecting rent, paying bills and taxes 2) Insurance Sales; Same Address; Non-Investment Related; Approx. 10% of time during the month 3) Thrivent Advisor Network, dba Lighthouse Wealth Partners; Investment Related; 13200 Globe Dr, Suite 114, Mt. Pleasant, WI 53177; Investment Adviser Representative; Start Date: 10/2019; 50% of time during securities trading hours 4) Alongside, LLC, dba Lighthouse Wealth Partners; Investment Related; 13200 Globe Dr, Suite 114, Mt. Pleasant, WI 53177; Investment Adviser Representative; Start Date: 12/2025; 50% of time during securities trading hours 5) Ash Brokerage, insurance sales

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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".
AL
ALONGSIDE, LLC

ABIDING WEALTH PARTNERS | VM WEALTH PARTNERS | LIGHTHOUSE WEALTH PARTNERS | KEIL FINANCIAL PARTNERS | INFLECTION WEALTH MANAGEMENT | COTTONWOOD CAPITAL ADVISORS | ALONGSIDE, LLC

CRD#: 333587 / SEC#: 801-131682
RIA
Registered Investment Advisory firm - SEC (1/15/2025 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
Wisconsin
(12/1/2025)

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 65 — Uniform Investment Adviser Law Examination

Passed Apr 2013About the Series 65 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed Jan 2010About the Series 63 exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 7 — General Securities Representative Examination

Passed Dec 2009About the Series 7 exam

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CRS (Client Relationship Summary) - RIA

Click below to view Daniel Stephen Sinnen's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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