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VerifiedLawFirms editorial: Focus and practice areas — The firm handles business litigation and employment law from an office in La Jolla, California.

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Address Automatically Confirmed 2026-07-28
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About San Diego Biz Law

San Diego Biz Law APC is a business litigation and employment law firm based in La Jolla, California. It represents clients in state and federal courts throughout California, and its client base ranges from individuals and small companies to Fortune 500 and multinational businesses.

The firm works on both plaintiff and defense matters and represents both employers and employees. Its practice covers business and commercial litigation, employment disputes such as wage and hour claims, sexual harassment, and discrimination, along with contract drafting and review, business formation including incorporation, LLCs, and partnerships, antitrust litigation, shareholder disputes, and civil appeals.

The firm also handles business immigration, including investor and work visas and K1 matters, as well as prenuptial and postnuptial agreements and living trusts. The firm states it concentrates on business and employment cases valued at a minimum of $100,000. San Diego Biz Law APC is led by its founder, attorney Stefano Riznyk, and states it has been in business for 39 years.

Editor's Review

VerifiedLawFirms editorial

Focus and practice areas

The firm handles business litigation and employment law from an office in La Jolla, California. San Diego Biz Law APC represents clients in state and federal courts across California. Its work divides between the commercial side and the workplace side, and it takes matters for both companies and the people who work for them. That range keeps the firm in courtrooms and in drafting work in the same week.

On the business side, the firm handles commercial litigation, contract drafting and review, and business formation, including incorporation, LLCs, and partnerships. It also takes antitrust litigation, shareholder disputes, and civil appeals. Business immigration sits alongside this work and covers investor visas, work visas, and K1 matters. The firm rounds out its services with prenuptial and postnuptial agreements and living trusts.

The firm's employment work includes claims for unpaid overtime, meal breaks, rest breaks, sexual harassment, and discrimination. It names wage and hour disputes as a steady part of its docket. These claims turn on the day-to-day rules that govern California workplaces, where the timing of pay and breaks carries real legal weight.

How the firm scopes its cases

San Diego Biz Law APC states that it concentrates on business and employment cases valued at a minimum of $100,000. That threshold tells a prospective client something concrete about fit before the first conversation. In my opinion, a stated case-value focus helps a reader judge whether their matter matches the kind of work the firm runs day to day.

A six-figure floor also points to the type of dispute the firm sees most often. Business claims at that level commonly involve contracts between companies, ownership stakes, or competition questions. Setting a floor gives the firm a clear lane within California litigation.

A value threshold interacts with the practice areas in a direct way. Contract and shareholder disputes reach six figures quickly once a deal or an ownership stake is at issue. Wage and hour matters can climb to that range when unpaid time adds up across many pay periods or many workers. The threshold matches the size of the matters the firm is set up to carry.

The attorney at the head of the firm

Stefano Riznyk founded San Diego Biz Law APC and works as its lead attorney. He takes on business litigation, employment matters, and negotiation, and he trains other attorneys in negotiation strategy. His background includes study in Strategic Management at Harvard and training in Business Process Re-engineering consulting.

That mix of legal and management training shows in how the firm frames its work. As a reviewer, I read the in-house negotiation coaching as a sign that the firm treats bargaining as a skill it builds and passes on. A lead attorney who teaches negotiation is likely to bring a structured method to settlement talks, which matters in cases where most disputes resolve before trial.

Business Process Re-engineering is a management approach to redesigning how a company does its work. Training in that field, paired with law practice, points to a founder who thinks about workflow and structure. For a client, that can mean a firm that treats a dispute as a process with stages to manage, alongside the legal arguments it raises.

Who the firm represents

San Diego Biz Law APC works for both plaintiffs and defendants. It represents employers and employees, which means it sees wage and hour and harassment questions from both sides of the table. Its clients include individuals, small companies, Fortune 500 businesses, and multinational operations.

Representing both sides of an employment dispute shapes how a firm reads a case. A lawyer who defends employers learns the arguments a company will raise, and that knowledge carries over when the same lawyer later represents a worker. In my opinion, that dual exposure is a practical asset for anyone weighing a claim, because it lets the firm anticipate the other side's moves.

The client range is worth a second look. A firm that serves both a small company and a Fortune 500 business has to shift register between an owner watching every dollar and a corporate legal department with its own counsel. Holding both kinds of client suggests the firm can size its approach to the matter in front of it.

Experience and how these matters proceed

The firm states that it has been in business for 39 years. Long tenure gives a practice a wide sample of cases across its subject areas. For business and employment work at the six-figure level, that span reaches back across years of California practice in both trial and negotiation.

The steps behind these services help explain how the firm groups them. Employment claims for unpaid overtime or missed breaks usually begin with a review of time and pay records, followed by a demand or an administrative filing, and they often reach litigation when the parties do not settle. Business formation involves choosing an entity type and then filing incorporation or LLC paperwork with the state.

Business immigration through investor or work visas involves petitions to federal agencies, supporting evidence, and set eligibility standards. Civil appeals move a decided case to a higher court on questions of law, argued through written briefs on a fixed record. San Diego Biz Law APC lists all of these among the services it handles from La Jolla.

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Stefano Riznyk Founder and Lead Attorney

Stefano Riznyk is the founder and lead attorney of San Diego Biz Law APC. He works on business litigation, employment, and negotiation matters, and he trains other attorneys in negotiation strategies. He studied Strategic Management at Harvard and was trained in Business Process Re-engineering consulting.

Contact San Diego Biz Law

Reach this firm directly using the details below. VerifiedLawFirms is a directory, not a referral service, so you contact the firm yourself and we never sit in between.

Address

4225 Executive Square
La Jolla, CA 92037

Map of 4225 Executive Square, La Jolla, CA (see the address above for a text alternative).