A business law practice built on 26 years of client representation in Irvine, CA and across Southern California.

Ghassemian Law Group has represented businesses and their owners across Southern California for over 26 years. Our Irvine, CA business lawyer handles matters ranging from breach of contract claims and shareholder disputes to trade secret cases and fraud litigation. We offer free consultations and are prepared to move quickly when the situation demands it.

Business Lawyer Irvine, CA

A business lawyer handles the legal issues that arise when companies operate, grow, enter into agreements, and sometimes end up in conflict. That includes everything from reviewing a vendor contract to taking a fraud case to trial.

Irvine sits at the center of one of the most active business corridors in Southern California. The Irvine Business Complex alone hosts thousands of companies, and the surrounding area is home to tech firms, real estate developers, professional service providers, and manufacturing operations. With that density comes a steady stream of commercial disputes, partnership breakdowns, and contractual failures. An Irvine business attorney with courtroom experience and knowledge of how Orange County judges handle these cases is an asset you cannot replace with general advice from the internet.

Types of Business Cases We Handle in Irvine

We take on business law matters for companies and individuals throughout Irvine, CA. The work covers both litigation and pre-litigation disputes, and the types of cases listed below are the ones our firm sees most frequently.

• Breach of Contract. A deal was made. One side did not follow through. Now the other side is absorbing the cost. These claims arise out of service agreements, commercial leases, joint ventures, vendor relationships, and employment terms. California recognizes verbal contract claims as well, though proving them is harder, and the filing window is shorter.
• Shareholder Disputes. When the owners of a company disagree about finances, direction, or management, the business itself takes the damage. We represent shareholders in disputes involving self-dealing, dilution of equity, frozen distributions, and unauthorized transactions. Recovering lost revenue in these situations often requires both legal action and strategic negotiation.
• Partnership Disputes. Two partners built something together. Now one wants out, or one has been taking more than their share, or both have stopped communicating entirely. A business partnership dispute requires legal intervention to protect each party’s rights and determine whether the business can survive the conflict.
• Civil Litigation. Not every business case fits neatly into a single label. Some involve overlapping claims that require a civil litigation attorney capable of managing multiple legal theories, parties, and procedural tracks simultaneously.
• Commercial Litigation. Disputes between businesses over money, performance, or contractual obligations make up a large share of what we handle. Our commercial litigation practice covers claims involving unfair competition, interference with business relationships, and breach of implied covenants.
• Trade Secret Misappropriation. An employee or former partner takes confidential information to a competitor. Client lists, pricing data, proprietary processes. The harm is immediate and often requires an emergency court order to contain.
• Breach of Fiduciary Duty. Officers, directors, and managing members owe obligations to the companies they serve. When they prioritize their own interests over the company’s, they can be held personally liable for the financial consequences.
• Fraud and Misrepresentation. Hidden liabilities in a transaction. Falsified financials used to close a deal. Promises that were never intended to be kept. We investigate, build the factual record, and pursue accountability on behalf of our clients.

Why Choose Ghassemian Law Group as My Business Lawyer in Irvine, CA?

26 Years of Results in Business and Commercial Litigation

We have been doing this for decades. Ghassemian Law Group has recovered millions of dollars in business and commercial disputes, including corporate governance battles that crossed state lines, shareholder disputes worth tens of millions, and cases against multinational corporations where our client’s personal liability and entire business were at stake.

Mahyar Ghassemian is the firm’s founder. She has been practicing law since 1999, starting at well-known Southern California litigation firms before opening her own practice in 2010. Her education includes a law degree earned Cum Laude from Western State College of Law and a master’s degree in physics from Cal State Long Beach. The physics background is not decoration. It trained her to break complex problems into parts, test each one, and build a position from the evidence up. That approach defines how the firm handles every case.

Mahyar is involved in the Orange County Bar Association, NAWBO, AGC, and SCCA. The firm has been recognized for its work in business and construction law, and we continue to represent companies across Irvine and throughout Orange County.

What Is Important to Understand About Business Cases?

Claims, Liability, and Damages in Business Cases

California business disputes generally fall into a handful of claim categories. You do not need to know the law inside and out, but understanding the basic structure will help you evaluate your situation and have a more productive conversation with your attorney.

• Breach of contract requires proof of a valid agreement, your side’s performance, the other side’s failure to perform, and financial harm resulting from that failure
• Fraud adds layers: a materially false statement, knowledge of its falsity, intent to induce reliance, actual reliance, and damages
• Fiduciary duty claims apply when someone in a position of trust inside the company acts against the company’s interest for personal gain
• Trade secret claims protect proprietary information that the company took reasonable steps to keep confidential
• Unfair competition covers a broad range of unlawful or deceptive business conduct under California law

Damages depend on the claim. In contract cases, you can recover lost profits and the costs of restoring your position. Fraud claims may include punitive damages. Attorney fees are recoverable when the contract contains a fee-shifting clause. The range of business litigation cases that arise in California is broad, and potential recovery depends entirely on the facts.

What Are Important Aspects of a Business Case?

Everything starts with documentation. Contracts, emails, financial records, text messages, and operating agreements. If something was put in writing, it will be central to the case. If it wasn’t, you are relying on testimony, which is weaker and more expensive to prove.

Business cases also tend to pull in parties beyond the original two. A partner dispute brings in accountants, lenders, and vendors. A shareholder fight may involve subsidiary entities or companies in other states. More parties mean more discovery, more motions, and higher costs. Knowing when to bring in a litigator, ideally before formal litigation begins, gives your company a head start that pays off throughout the case.

One thing worth mentioning: commercial tenant disputes are a frequent trigger for business litigation in Irvine. When a tenant stops paying, and the lease includes guarantor provisions or personal guarantees, the legal exposure can extend well beyond the rent itself.

What Is the Business Case Timeline?

No two cases follow the same calendar. But most business disputes in California move through a predictable sequence, even if the pace varies.

• Pre-litigation: demand letters, negotiation, and attempts to resolve the matter before filing, which can take weeks to several months
• Filing and response: the complaint is filed, and the defendant typically has 30 days to answer
• Discovery: the longest phase, usually 6 to 12 months, involving document production, interrogatories, and depositions
• Mediation: Orange County courts generally require mediation, and many cases settle at this stage
• Trial: if no resolution is reached, trial typically occurs 12 to 24 months after the initial filing

A strong demand letter resolves some matters within weeks. Complex multi-party cases can stretch on for years. The timeline depends on the dollar amount at stake, the number of parties, and whether both sides are motivated to settle.

What Should You Bring to Your Business Law Consultation?

Before meeting with an Irvine, CA business lawyer, gather what you can from the following list:

• Contracts, agreements, or amendments tied to the dispute
• Emails, letters, and text messages between the relevant parties
• Corporate formation documents such as articles of incorporation, bylaws, or an operating agreement
• Financial records showing losses, unpaid amounts, or disputed transactions
• Demand letters or court filings already received

Bring whatever you have, even if it is not organized. Your attorney will sort through it and identify what is relevant. The consultation is a working conversation where you explain the situation, we assess the strength of your position, and together we determine whether moving forward makes sense.

What Are Important California Legal Resources for Business Cases?

California offers several public resources that give business owners background on legal obligations, entity requirements, and court procedures.

• The California Secretary of State maintains entity registration records, corporate filings, and business status information
• The California Legislature’s website provides searchable access to current statutes, including the Corporations Code and Code of Civil Procedure
• The California Courts Self-Help Guide covers civil lawsuit procedures, required forms, and filing deadlines
• The Federal Trade Commission publishes rules on advertising, consumer protection, and competitive business practices
• The U.S. Small Business Administration offers federal guidance on business formation, planning, and regulatory compliance

On statutes of limitations: California Code of Civil Procedure Section 337 gives you four years to file a claim based on a written contract. Section 339 provides a 2-year period for oral agreements. Both deadlines are subject to tolling and the discovery rule, so talking to a business attorney in Irvine sooner rather than later is always the better approach.

Reach Out to Ghassemian Law Group to Schedule a Consultation

If your company is facing a legal issue, a threatened lawsuit, or a dispute that has not yet escalated but could, Ghassemian Law Group offers free consultations for business owners in Irvine and across Southern California. We handle the kinds of cases where the financial stakes are real, and the outcome will shape how the business moves forward.

Contact us to schedule your consultation. We respond to every inquiry promptly.

Business Litigation Statistics in Irvine

Irvine is home to more than 300,000 residents according to Census QuickFacts, and the companies operating here generate a steady volume of commercial disputes. Statewide, the Court Statistics Report recorded 255,914 unlimited civil filings in California superior courts in fiscal year 2022-23. Unlimited civil cases are those seeking more than $35,000, per the Orange County courts, and that is where most business litigation lands.

New company formation feeds this pipeline. Census data tracking business applications shows California consistently leads the nation in new filings, and every new entity signs contracts, hires people, and takes on partners. Some of those relationships break down. When they do, an Irvine business lawyer becomes necessary.

Questions to Ask a Business Lawyer Before Hiring

Choosing counsel is a business decision like any other. You are evaluating a team who will handle something that could cost or save your company a great deal of money. Ask direct questions before you commit. Here are ten worth bringing to any consultation with a business attorney in Irvine, CA.

1. How many cases like mine have you handled? General experience matters less than experience with your specific dispute type. A firm that regularly handles business litigation matters will recognize patterns in your case that a generalist might miss.
2. Will you personally handle my case? At some firms, the attorney you meet is not the attorney who does the work. Get clarity on who manages your file on a day to day basis.
3. What is your assessment of my position? A good business lawyer in Irvine will tell you where your case is weak, not just where it is strong. Be suspicious of anyone who promises a result.
4. What will this cost? Fee structures vary. Hourly rates, retainers, litigation budgets. Understanding what lawsuits cost before you file helps you weigh the economics of pursuing the claim at all.
5. How long will it take? Lawsuit timelines depend on complexity, the court’s calendar, and the other side’s behavior. An honest range is more useful than a confident assumption.
6. Have you tried cases to verdict? Most disputes settle. But settlements favor the party the other side believes is willing to try the case. Courtroom experience changes negotiation leverage.
7. What is your strategy for early resolution? Bringing in a litigator early, sometimes before a lawsuit is even filed, often produces resolutions that avoid years of expense.
8. Do you know the local courts? Orange County judges have their own procedures and preferences. Familiarity with the local bench is a genuine advantage.
9. Can you support my business beyond this dispute? Companies with recurring legal needs sometimes benefit from general counsel services rather than one-time representation.
10. How will you communicate with me? Ask how often you will get updates and who returns your calls. Litigation is stressful enough without silence from your own attorney.

Irvine Business Lawyer FAQs

How much does a business lawyer in Irvine cost?

It depends on the matter. Litigation is typically billed hourly, and total cost turns on how far the case goes. A dispute resolved through a demand letter costs a fraction of one that goes through discovery. We discuss budgets openly at the start so there are no surprises.

Do you offer free consultations?

Yes. Ghassemian Law Group offers free consultations for business matters. You explain the situation, we give you an honest read on your options, and you decide how to proceed.

What qualifies as a breach of contract in California?

You need a valid agreement, proof that you performed your side, evidence the other party failed to perform, and resulting damages. The breach of contract qualifications sound simple, but each element gets contested in real cases.

How long do I have to file a business lawsuit?

California allows four years for claims based on written contracts and two years for verbal agreements. Other claims carry different deadlines, and tolling rules can shift them. Talk to an Irvine, CA business attorney before assuming you have time.

Can I sue my business partner?

Yes, in many situations. Partners who divert funds, freeze you out, or breach their obligations can be held accountable. Suing for fiduciary breach is a common path, and a partnership dispute lawyer can walk you through the options.

What damages can my business recover?

Contract cases allow recovery of lost profits and costs needed to restore your position. Fraud claims can support punitive damages. Attorney fees are recoverable when your contract includes a fee provision.

My company was sued. What now?

Do not ignore a lawsuit when faced with the situation. You generally have 30 days to respond after service, and missing that window risks a default judgment. Preserve documents and call a lawyer immediately.

Do you represent plaintiffs or defendants?

Both. We pursue claims for companies that have been wronged and defend businesses and owners who have been sued, including in business dispute matters worth well over six figures.

Does my entity structure affect my personal liability?

Often, yes. How you structure your company affects whether creditors and plaintiffs can reach personal assets. This is worth reviewing before a dispute ever starts.

Do you handle disputes outside Irvine?

Yes. Our Irvine litigation firm serves companies across Orange County and throughout Southern California, and we have handled matters involving parties in other states.

Local Information for Irvine, CA Business Cases

Orange County Courthouses for Business Litigation

Most business cases filed by Irvine companies end up in the Superior Court of California, County of Orange. Unlimited civil matters, meaning disputes over $35,000, are generally heard at the Central Justice Center in Santa Ana, and complex commercial cases may be assigned to the Civil Complex Center nearby. Smaller claims arising in Irvine are handled through the Harbor Justice Center in Newport Beach.

Where your case lands matters. Filing requirements, electronic filing mandates, and mediation expectations differ by department, and Orange County courts generally push commercial parties toward mediation before trial. We appear in these courthouses regularly and know how they operate.

Important Local Resources for Irvine Business Cases

Business owners in Irvine, CA have access to organizations that provide court information, networking, and business support. These can be useful alongside legal counsel.

• Superior Court of California, County of Orange: Civil Division, Central Justice Center, Santa Ana. (657) 622-6878
• Greater Irvine Chamber of Commerce: Representing hundreds of local businesses. (949) 660-9112
• City of Irvine: For local business licensing and city services. (949) 724-6000
• Orange County Hispanic Chamber of Commerce: Supporting business development countywide. (714) 953-4289

These resources are listed for informational purposes only. Ghassemian Law Group does not endorse and is not affiliated with any of the organizations above.

About Ghassemian Law Group

Mahyar Ghassemian opened her own practice in 2010 as Ghassemian & Associates, which became Ghassemian Law Group in 2013, and she continues to manage the firm today. She is fluent in English, Persian, Turkish, and French, which serves the region’s international business community well. In one recent matter, our attorneys successfully extracted clients from a $2.3 million corporate shareholder dispute.

What Our Clients Say

⭐⭐⭐⭐⭐

“I have been using this law firm for several years. Always have communicated efficiently with us, handled any of our business legal matters very much to my satisfaction. Also are not like many law firms that Nick and dime you for every single word of advice. Not that that should be abused. But they are extremely fair and helpful!!” – Robert Hudgens

Read more reviews on our Google Business Profile.

Contact Ghassemian Law Group

If your company is dealing with a contract dispute, a partner conflict, or a lawsuit that you just received notice on, talk to us before the problem gets worse. Ghassemian Law Group offers free consultations for business owners. You will get a candid assessment of your position, a discussion of realistic outcomes, and clear next steps. There is no pressure or obligation to continue after your consultation. Our Irvine office puts us minutes from the companies we serve. Contact us today to schedule your consultation with an Irvine business attorney.