
Theresa A. Einhorn, Business Attorney in Houston, Texas
Over 49 years of legal practice · focused on Business, Energy, and Entertainment · 4.9/5 rating from 9 verified client reviews
AttorneyatHaynes and Boone, LLP
Houston, TX
Practicing business in Houston since 1977.
- 49+
- Years practicing
- 4.9 ★
- 9 client reviews
- 3
- Bar admissions
Are you Theresa A. Einhorn?
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Quick answer
Theresa A. Einhorn is an attorney based in Houston, TX. The practice focuses on Business, Energy, and Entertainment. Theresa has over 49 years of legal experience. Currently practicing at Haynes and Boone, LLP. Rated 4.9 out of 5 from 9 client reviews.
- Based in
- Houston, TX
- Experience
- over 49 years
- Known for
- Business · Energy · Entertainment
- Handles Business, Energy, and Entertainment matters from Houston, TX.
- Over 49 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Theresa A. Einhorn: Theresa A. Einhorn is an attorney based in Houston, TX. The practice focuses on Business, Energy, and Entertainment. Theresa has over 49 years of legal experience. Currently practicing at Haynes and Boone, LLP. Rated 4.9 out of 5 from 9 client reviews.
Areas of practice
Practice areas handled by Theresa A. Einhorn
Theresa concentrates on business, energy, entertainment, general, and international. Each area below outlines the kind of case Theresa handles, typical outcomes to expect, and how the intake process starts.
Business
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Energy
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Entertainment
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General
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International
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Securities
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Business cases in Houston, Texas
Theresa takes business matters in Houston, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Theresa agrees to represent you.
Energy cases in Houston, Texas
Theresa takes energy matters in Houston, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Theresa agrees to represent you.
Entertainment cases in Houston, Texas
Theresa takes entertainment matters in Houston, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Theresa agrees to represent you.
General cases in Houston, Texas
Theresa takes general matters in Houston, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Theresa agrees to represent you.
International cases in Houston, Texas
Theresa takes international matters in Houston, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Theresa agrees to represent you.
Biography
About Theresa A. Einhorn — Over 49 years of Texas business experience
Theresa A. Einhorn is an attorney based in Houston, TX. The practice focuses on Business, Energy, and Entertainment. Theresa has over 49 years of legal experience. Currently practicing at Haynes and Boone, LLP. Rated 4.9 out of 5 from 9 client reviews.
Ms. Theresa A. Einhorn is a lawyer practicing energy, energy finance, energy investment funds and mlps and 12 other areas of law. Theresa received a B.A. degree from University of Delaware in 1973, and has been licensed for 49 years. Theresa practices at Haynes and Boone, LLP in Houston, TX.
How Theresa handles business matters
Ms. Theresa A. Einhorn is a lawyer practicing energy, energy finance, energy investment funds and mlps and 12 other areas of law. Theresa received a B.A. degree from University of Delaware in 1973, and has been licensed for 49 years. Theresa practices at Haynes and Boone, LLP in Houston, TX.
Who Theresa represents
Theresa reviews new inquiries case-by-case for business, energy, and entertainment matters in Houston and the surrounding Texas area.
Credentials
Theresa A. Einhorn's legal education and bar admissions
Georgetown University
J.D. · 1977
University of Delaware
B.A. · 1973
Jurisdictions
Theresa's state bar admissions
New York
2010 · ACTIVE
Texas
1983 · ACTIVE
District of Columbia
1977 · ACTIVE
Theresa studied at J.D. in Georgetown University and B.A. in University of Delaware.
Law school and academic background
Theresa completed J.D. in Georgetown University and B.A. in University of Delaware. Formal legal training is one signal of substantive knowledge — the day-to-day practice Theresa runs in Texas is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Theresa A. Einhorn
Theresa has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Theresa A. Einhorn's office in Houston
Theresa's primary office is at 1221 McKinney St., Ste. 2100, Houston, TX, 77010. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Theresa A. Einhorn — 4.9/5 rating from 9 verified client reviews
Every review below is from a verified client of Theresa. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Houston.
4.9
9 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Theresa A. Einhorn claims this profile.
Read all reviewsHiring guide
How to hire Theresa A. Einhorn — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Theresa usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Theresa charges for the initial consult. That fee is credited toward representation if you retain Theresa'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; Theresa will tell you what matters and what doesn't.
Questions to ask a business attorney in Houston, Texas
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 Theresa
Theresa 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. Theresa confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Theresa'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 Theresa A. Einhorn
How much does it cost to hire Theresa for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Theresa walks through the likely range during the consult so there are no surprises.
Does Theresa offer a free consultation?
Theresa charges for the initial consult; that fee is credited toward representation if you retain Theresa's office. Some business attorneys offer free consults — check Theresa's current terms during booking.
How long do business cases in Texas 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. Theresa gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Theresa take my case if I'm outside Houston?
Theresa is licensed in Texas. Matters governed by Texas law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Theresa 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 Theresa?
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. Theresa will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Theresa accepting new business clients right now?
Theresa'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 Houston, Dallas and Austin in Texas
Theresa handles business matters throughout Texas. 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 Theresa's intake is full or the fit isn't right, these business attorneys in Houston handle similar matters. Every profile below is verified and open to consultations.





