
Dean Allen Fankhauser, Business Attorney in Sioux City, Iowa
Over 12 years of legal practice · focused on Business, Commercial RE, and Contracts · 5.0/5 rating from 2 verified client reviews
AttorneyatTigges, Bottaro & Lessmann, LLP
Sioux City, IA
Practicing business in Sioux City since 2014.
- 12+
- Years practicing
- 5.0 ★
- 2 client reviews
- 2
- Bar admissions
Are you Dean Allen Fankhauser?
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Quick answer
Dean Allen Fankhauser is an attorney based in Sioux City, IA. The practice focuses on Business, Commercial RE, and Contracts. Dean has over 12 years of legal experience. Currently practicing at Tigges, Bottaro & Lessmann, LLP. Rated 5.0 out of 5 from 2 client reviews.
- Based in
- Sioux City, IA
- Experience
- over 12 years
- Known for
- Business · Commercial RE · Contracts
- Handles Business, Commercial RE, and Contracts matters from Sioux City, IA.
- Over 12 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Dean Allen Fankhauser: Dean Allen Fankhauser is an attorney based in Sioux City, IA. The practice focuses on Business, Commercial RE, and Contracts. Dean has over 12 years of legal experience. Currently practicing at Tigges, Bottaro & Lessmann, LLP. Rated 5.0 out of 5 from 2 client reviews.
Areas of practice
Legal matters Dean takes on
Dean concentrates on business, commercial re, contracts, employment contracts, and estate planning. Each area below outlines the kind of case Dean handles, typical outcomes to expect, and how the intake process starts.
Business
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Commercial RE
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Contracts
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Employment Contracts
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Estate Planning
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Estate Tax
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Foreclosure
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General
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HOA
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IP
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Landlord/Tenant
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M&A
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POA
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Probate
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Real Estate
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Residential
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Tax
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Trusts
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Wills
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Zoning
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Elder Law
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Business cases in Sioux City, Iowa
Dean takes business matters in Sioux City, Iowa. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dean agrees to represent you.
Commercial RE cases in Sioux City, Iowa
Dean takes commercial re matters in Sioux City, Iowa. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dean agrees to represent you.
Contracts cases in Sioux City, Iowa
Dean takes contracts matters in Sioux City, Iowa. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dean agrees to represent you.
Employment Contracts cases in Sioux City, Iowa
Dean takes employment contracts matters in Sioux City, Iowa. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dean agrees to represent you.
Estate Planning cases in Sioux City, Iowa
Dean takes estate planning matters in Sioux City, Iowa. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dean agrees to represent you.
Biography
Meet Dean Allen Fankhauser — business lawyer in Sioux City
Dean Allen Fankhauser is an attorney based in Sioux City, IA. The practice focuses on Business, Commercial RE, and Contracts. Dean has over 12 years of legal experience. Currently practicing at Tigges, Bottaro & Lessmann, LLP. Rated 5.0 out of 5 from 2 client reviews.
Attorney Dean Fankhauser was raised in Chadron, Nebraska and is the son of former business owners who still reside in Chadron today. After graduating from Chadron State College, Dean studied at The University of South Dakota School of Law and graduated in 2014 with a Juris Doctor.
While in law school, Dean had many great experiences, including advancing to the Elite 8 of the Sam Masten Appellate Advocacy Competition and completing an internship at the Federal Public Defender’s office in Sioux Falls, South Dakota. Dean moved to the Siouxland Community after law school and shortly began working as an associate attorney. From there, Dean opened his own practice called Fankhauser, Farrens & Rachel, PLC, who merged with Vriezelaar, Tigges, Edgington, Bottaro, Boden & Lessmann Law Firm in 2021 – starting a business venture with endless opportunities. Dean is licensed to practice law in the United States Federal Court for the Northern District of Iowa, as well as Iowa and Nebraska state courts. Dean’s areas of practice include all types of business and tax matters (such as corporations, nonprofit corporations, limited liability companies, partnerships, acquisitions, sales, mergers, contracts, succession planning, dissolutions, financing, and licensing); real estate property matters (such as title opinions, title insurance, title guarantee, foreclosures, deeds, sales, acquisitions, condominium transactions, purchase agreements, contracts, leases, options, easements, restrictive covenants, construction liens, landlord-tenant, evictions, subdivision, and zoning and board of adjustment items); estate planning (such as wills, trusts, powers of attorney, living wills, small estates, complex estates, estate tax, and inheritance tax); probate; and guardianships/conservatorships.
In Dean’s free time (when he has some), you will probably find him spending time with close friends or visiting family.
Civic Leadership
• Children’s Museum of Siouxland (now LaunchPad), Volunteer (2014-2015)
• Foodbank of Siouxland, Volunteer (2019)
• Sioux City Community School District Foundation, Sponsor
• Iowa Legal Aid Volunteer Lawyers Project
Awards & Recognitions
• Best Lawyers®: Best Law Firms (Metropolitan Tier 2 – Sioux City – Personal Injury Litigation-Plaintiffs) (2023)
• Best Lawyers®: Best Law Firms (Metropolitan Tier 2 – Sioux City –Trusts & Estates Law) (2023)
• Best Lawyers®: Ones to Watch in AmericaTM (Real Estate Law) (2023)
• Best Lawyers®: Top-Listed City Awards (Total Lawyers in Sioux City: 5 lawyers) (2023)
• Best Lawyers®: Best Law Firms (Metropolitan Tier 2 – Sioux City – Trusts & Estates Law) (2022)
• Best Lawyers®: Top-Listed City Awards (Total Lawyers in Sioux City: 4 lawyers) (2022)
Memberships
• Iowa State Bar Association (2014-present)
• Nebraska State Bar Association (2016-present)
• Woodbury County Bar Association
• Iowa Lawyer Trust Association
• Student Counseling Center Advisory Board (USD), Student Liaison (2013-2014)
How Dean handles business matters
Attorney Dean Fankhauser was raised in Chadron, Nebraska and is the son of former business owners who still reside in Chadron today. After graduating from Chadron State College, Dean studied at The University of South Dakota School of Law and graduated in 2014 with a Juris Doctor. While in law school, Dean had many great experiences, including advancing to the Elite 8 of the Sam Masten Appellate…
The kind of cases Dean takes
Dean reviews new inquiries case-by-case for business, commercial re, and contracts matters in Sioux City and the surrounding Iowa area.
Credentials
Education, bar admissions, and languages
University of South Dakota School of Law
JD · 2014
Chadron State College
—
Jurisdictions
Dean's state bar admissions
Nebraska United Stat
2016 · ACTIVE
Iowa
2014 · ACTIVE
Dean studied at JD in University of South Dakota School of Law and — in Chadron State College.
Law school and academic background
Dean completed JD in University of South Dakota School of Law and — in Chadron State College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Dean runs in Iowa is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Dean has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Locations
Dean Allen Fankhauser's office in Sioux City
Dean's primary office is at 613 Pierce Street, Sioux City, IA, 51101-1205. In-person meetings are by appointment; a phone intake usually comes first.
Tigges, Bottaro & Lessmann, LLP
613 Pierce Street
Sioux City, IA 51101-1205
Open in Google MapsClient feedback
Client reviews of Dean Allen Fankhauser — 5.0/5 rating from 2 verified client reviews
Every review below is from a verified client of Dean. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Sioux City.
5.0
2 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Dean Allen Fankhauser claims this profile.
Read all reviewsHiring guide
How to hire Dean Allen Fankhauser — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Dean usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Dean charges for the initial consult. That fee is credited toward representation if you retain Dean's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Dean will tell you what matters and what doesn't.
Questions to ask a business attorney in Sioux City, Iowa
A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Dean
Dean discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Dean confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Dean's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Dean Allen Fankhauser
How much does it cost to hire Dean for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Dean walks through the likely range during the consult so there are no surprises.
Does Dean offer a free consultation?
Dean charges for the initial consult; that fee is credited toward representation if you retain Dean's office. Some business attorneys offer free consults — check Dean's current terms during booking.
How long do business cases in Iowa typically take?
Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Dean gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Dean take my case if I'm outside Sioux City?
Dean is licensed in Iowa. Matters governed by Iowa law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Dean will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Dean?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Dean will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Dean accepting new business clients right now?
Dean's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Sioux City, Des Moines and Cedar Rapids in Iowa
Dean handles business matters throughout Iowa. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
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If Dean's intake is full or the fit isn't right, these business attorneys in Sioux City handle similar matters. Every profile below is verified and open to consultations.





