How much does it cost to hire Dennis for a business case?

Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Dennis walks through the likely range during the consult so there are no surprises.

Does Dennis offer a free consultation?

Dennis charges for the initial consult; that fee is credited toward representation if you retain Dennis's office. Some business attorneys offer free consults — check Dennis's current terms during booking.

How long do business cases in Arizona 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. Dennis gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

Can Dennis take my case if I'm outside Phoenix?

Dennis is licensed in Arizona. Matters governed by Arizona law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Dennis 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 Dennis?

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. Dennis will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

Is Dennis accepting new business clients right now?

Dennis's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Dennis I Wilenchik, Business Attorney in Phoenix

Quick answer

Dennis I Wilenchik is a principal based in Phoenix, AZ. The practice focuses on Business, Civil Rights, and Construction. Dennis has over 48 years of legal experience. Currently practicing at Wilenchik And Bartness A Professional Corporation. Rated 4.2 out of 5 from 4 client reviews.

Based in: Phoenix, AZ
Experience: over 48 years
Known for: Business · Civil Rights · Construction

Handles Business, Civil Rights, and Construction matters from Phoenix, AZ.
Over 48 years of practice as a licensed attorney.
Recognized with AV Preeminent.

Areas of practice

Legal matters Dennis takes on

Dennis concentrates on business, civil rights, construction, estate litigation, and government. Each area below outlines the kind of case Dennis handles, typical outcomes to expect, and how the intake process starts.

Business cases in Phoenix, Arizona

Dennis takes business matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dennis agrees to represent you.

Civil Rights cases in Phoenix, Arizona

Dennis takes civil rights matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dennis agrees to represent you.

Construction cases in Phoenix, Arizona

Dennis takes construction matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dennis agrees to represent you.

Estate Litigation cases in Phoenix, Arizona

Dennis takes estate litigation matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dennis agrees to represent you.

Government cases in Phoenix, Arizona

Dennis takes government matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Dennis agrees to represent you.

Biography

Meet Dennis I Wilenchik — business lawyer in Phoenix

Dennis I Wilenchik is a principal based in Phoenix, AZ. The practice focuses on Business, Civil Rights, and Construction. Dennis has over 48 years of legal experience. Currently practicing at Wilenchik And Bartness A Professional Corporation. Rated 4.2 out of 5 from 4 client reviews.

Recipient: E.E. Townes Award; C.R. Stanton Moot Court Award; Vice-President Student Body. Law Clerk, Arizona Supreme Court, Summer, 1977; law clerk for Presiding Criminal Judge, Maricopa County, 1977. Senior Editor, "Evidence in America," treatise, Michie Company, 1989. Instructor: MCBA/NITA Faculty, 1987. Deputy Maricopa County Attorney, Trial Bureau and Special Operations, 1978-1980. Member, Arizona Bar Journal Editorial Board, 1984-1987. Columnist on "Commercial Litigation," Arizona Trial Lawyers Magazine 1984—. Judge Pro Tem, Maricopa County Superior Court, 1986-1990; Superior Court Civil Study Committee, 1983-1987. Member, Arizona Board of Physical Therapist Examiners, 1986-1990; Treasurer, 1990. Member, Naturopathic Board of Medical Examiners, 1992-1994. Member, Real Estate Advisory Board, 2012-present.

Working with Dennis on a business matter

Recipient: E.E. Townes Award; C.R. Stanton Moot Court Award; Vice-President Student Body. Law Clerk, Arizona Supreme Court, Summer, 1977; law clerk for Presiding Criminal Judge, Maricopa County, 1977. Senior Editor, "Evidence in America," treatise, Michie Company, 1989. Instructor: MCBA/NITA Faculty, 1987. Deputy Maricopa County Attorney, Trial Bureau and Special Operations, 1978-1980. Member,…

Clients Dennis works with

Dennis reviews new inquiries case-by-case for business, civil rights, and construction matters in Phoenix and the surrounding Arizona area.

Credentials

Education, bar admissions, and languages

South Texas College of Law
J.D. · 1977
Brooklyn College of the City University of New York
B.A. · 1974

Jurisdictions

Dennis's state bar admissions

District of Columbia
2014 · ACTIVE
New York
2013 · ACTIVE
Texas U.S. District
2011 · ACTIVE
Arizona U.S. Distric
1978 · ACTIVE

Dennis studied at J.D. in South Texas College of Law and B.A. in Brooklyn College of the City University of New York.

Law school and academic background

Dennis completed J.D. in South Texas College of Law and B.A. in Brooklyn College of the City University of New York. Formal legal training is one signal of substantive knowledge — the day-to-day practice Dennis runs in Arizona is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Dennis has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

AV Preeminent

Legal awards and honors

AV Preeminent.

Locations

Dennis I Wilenchik's office in Phoenix

Dennis's primary office is at The Wilenchik & Bartness Building, 2810 North Third Street, Phoenix, AZ, 85004. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Wilenchik And Bartness A Professional Corporation

The Wilenchik & Bartness Building, 2810 North Third Street

Phoenix, AZ 85004

Open in Google Maps

Client feedback

Client reviews of Dennis I Wilenchik — 4.2/5 rating from 4 verified client reviews

Every review below is from a verified client of Dennis. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Phoenix.

4.2

4 client reviews

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Dennis I Wilenchik claims this profile.

Read all reviews

Hiring guide

How to hire Dennis I Wilenchik — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with Dennis usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Dennis charges for the initial consult. That fee is credited toward representation if you retain Dennis'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; Dennis will tell you what matters and what doesn't.

Questions to ask a business attorney in Phoenix, Arizona

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 Dennis

Dennis 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. Dennis confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Dennis'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 Dennis I Wilenchik

How much does it cost to hire Dennis for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Dennis walks through the likely range during the consult so there are no surprises.
Does Dennis offer a free consultation?
Dennis charges for the initial consult; that fee is credited toward representation if you retain Dennis's office. Some business attorneys offer free consults — check Dennis's current terms during booking.
How long do business cases in Arizona 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. Dennis gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Dennis take my case if I'm outside Phoenix?
Dennis is licensed in Arizona. Matters governed by Arizona law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Dennis 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 Dennis?
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. Dennis will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Dennis accepting new business clients right now?
Dennis's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Community Q&A

Real questions asked by Arizona residents in the last few months, answered by business attorneys like Dennis I Wilenchik. Each link opens the full answer thread.

What Are My Responsibilities As A Business Owner After An Employee Injury In Arizona?
I run a small construction firm in Phoenix, Arizona, and an employee recently got injured on the job. I’m confused about my responsibilities, including reporting and insurance clai
1 verified answer · Business · Arizona
What Are The Penalties For Non-Compliance With Labor Laws In Texas?
My business in Houston just received a notice for a labor law violation regarding employee overtime pay. I’m worried about the potential penalties, including fines or back pay. Wha
1 verified answer · Business · Texas
What Are The Consequences Of Not Complying With Business Licenses In South Carolina?
I launched a catering business in Greenville, South Carolina, without realizing I needed specific licenses. I could face fines or even business closure if I'm not compliant. What a
1 verified answer · Business · South Carolina
What Are The Steps To Dissolve My Corporation In California?
My partnership decided to dissolve our corporation in California due to lack of business. We filed all taxes but didn't know about the formal steps to dissolve it legally. We still
1 verified answer · Business · California
What Are The Filing Requirements For A DBA In Nevada?
I want to operate my online business under a different name in Las Vegas, Nevada, but I’m not sure what the filing requirements are for a DBA (Doing Business As). What do I need to
1 verified answer · Business · Nevada
Can I Franchise My Business Without Legal Help In Minnesota?
I’ve been running a successful coffee shop in Minneapolis, Minnesota, and I want to franchise it. I’m not sure if I can handle the legal side of franchising on my own. Is it advisa
1 verified answer · Business · Minnesota

Areas served

Business attorneys serving Phoenix, Tucson and Scottsdale in Arizona

Dennis handles business matters throughout Arizona. Each city below is a direct link into the search page for verified business attorneys in that community.

Dennis I Wilenchik, Business Attorney in Phoenix, Arizona

Quick answer