Business Law Attorneys in Texas and California
Based in Houston, Vethan Law Firm (VLF) has served as litigation counsel and general counsel to businesspeople throughout the United States for more than 20 years. Representing businesses from start-up ventures to established market leaders, our transaction group works with our clients in all matters related to corporate law, business litigation, and petrochemical/energy.
Our firm was founded by Charles Vethan who worked in private and investment banking before becoming a respected and successful business trial lawyer. Mr. Vethan enjoys the rare achievement of being double certified by the Texas Board of Legal Specialization in both civil trial law and consumer and commercial law. This status makes him a legal expert in his field. Less than 10 percent of all attorneys in the state have earned this top professional status.
Furthermore, our firm has been peer-review rated as AV Preeminent® by Martindale-Hubbell®, which signifies professional excellence and high ethical standards in legal representation. Our team of talented and capable attorneys is dedicated to providing our clients with professional excellence and commitment to positive results and business success.
Your Business Is In Good Hands Awards & Associations
Legal Services We Offer
What Can We Help You With?
- Business Dissolution
- Business Formation & Corporate Organization
- Business Law
- Business Litigation
- Business Purchase and Sale
- Construction Disputes
- Construction Law
- Contract Disputes
- Copyright Registration & Enforcement
- Employment Contracts & Litigation
- Intellectual Property
- Mergers & Acquisitions
- Non-Compete & NDA Litigation
- Oil & Gas
- Partnership Disputes
- Startup Companies
- Trade Secrets Protection
- Trademarks

Reviews & Testimonials We Come Along Side Our Clients to Build a Future
Most of our clients have been with VLF for more than a decade. We have come to know their businesses, their personalities, and their families. Having personal interactions with our clients and truly understanding their needs, especially during tough times, is important to us. It allows us to fully represent them and deliver results that exceed expectations.
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They always provided professional expertise, were incredibly helpful, and help us win our case!
- Brenda U. -
They were always professional and on top of their game! Thanks for helping me win my case!
- Daniel H. -
If you find yourself in need of legal counsel, I can attest to his professionalism, wealth of knowledge, and fervent attention to you and your needs.
- Shawn M. -
It was the most stressful experience I have ever faced, and I am thankful that Charles Vethan and his team took control of the case, from start to finish.
- Karl D. -
I couldn't have chosen better. Charles Vethan was far more knowledgeable and aggressive on our behalf than any other lawyer I have ever heard of.
- Dave M. -
My partner that tried to steal from the business didn't know what hit him when Charles got done with him.
- Sean M. -
Charles and Diren are more than just experienced attorneys. They are great business coaches and great assets for any business owner.
- Kestutis G. -
The staff and Charles Vethan are all very knowledgeable, trustworthy, friendly, and reasonable.
- Stacy J.
Serving All of Your Business Law Needs
Corporate Law
Corporate law matters include the sale or purchase of businesses, structuring company agreements and contracts, customizing partnership and shareholder agreements, protecting valuable trade secrets and confidential information, and advising management on best practices for internal corporate controls.
Business Litigation

Building Businesses Together in Texas and Across the U.S.
Most of our clients have been with VLF for more than a decade. We have come to know their businesses, their personalities, and their families. Having personal interactions with our clients and truly understanding their needs, especially during tough times, is important to us. It allows us to fully represent them and deliver results that exceed expectations.
We have resolved more than 20,000 cases in business law and litigation for clients in Texas, California, and nationwide. Whether your business matter involves business formation, dissolution, reviewing and structuring contracts, protecting intellectual property (such as trademarks, trade secrets, and copyrights), enforcing or defending non-compete agreements, mergers, and acquisitions, oil, and gas, construction law, employment contracts, or business disputes between shareholders or partners, our business lawyers bring significant experience and unwavering commitment to your case.
Contact Vethan Law Firm to request a free initial consultation with a business lawyer in our Houston office by calling (888) 650-5011 or submit your request online. Hablamos español.


Why Choose Vethan Law Firm?
What Makes Us Different
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We focus and specialize in business law & build relationships with our clients.
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With virtual consultations, it's easier than ever to get started.
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Our lawyers proudly provide legal services in Spanish.