Atty. Michael Jonathan Leonard

Atty. Michael Jonathan Leonard

Michael Jonathan Leonard is a lawyer practicing business law, commercial law, contracts and 8 other areas of law. Michael received a degree from University of San Diego, San Diego CA, and has been licensed for 18 years.

San Diego San Diego 18 yrs experience 18 year
Call (619) 923-1496 Book Appointment

Business Law & More Attorney · Serving San Diego, CA · 18+ Years Experience

Profile Summary

About Michael Jonathan Leonard at a Glance

Michael Jonathan Leonard is a Member based in San Diego, California, practicing at San Diego Corporate Law. They have 18+ years of legal experience, licensed to practice since 2008. Their practice focuses on contracts, business, ip, m&a, and securities. Admitted to practice in California (2008). Educated at Thomas Jefferson School of Law (Juris Doctor, 2008) and University of San Diego, San Diego CA Thomas Jefferson School of Law, San Diego CA (—). Serves clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Michael Jonathan Leonard

  • Michael Jonathan Leonard is a lawyer practicing business law, commercial law, contracts and 8 other areas of law
  • Michael received a degree from University of San Diego, San Diego CA, and has been licensed for 18 years
  • Michael practices at San Diego Corporate Law in San Diego, CA

Practice Areas Explained

Michael Jonathan Leonard's Areas of Legal Practice

Each practice area below reflects the types of cases Michael Jonathan Leonard handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Diego.

Contracts in San Diego

Michael Jonathan Leonard is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Business & Corporate Law in San Diego

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Michael Jonathan Leonard is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property in San Diego

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Michael Jonathan Leonard is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Mergers & Acquisitions in San Diego

Michael Jonathan Leonard is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in California →

Securities Law in San Diego

Michael Jonathan Leonard is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in San Diego

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Diego are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

San Diego Courts and Legal Process

Choosing a San Diego-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in San Diego or all attorneys in California.

Frequently Asked

Common Questions About Michael Jonathan Leonard

Where is Michael Jonathan Leonard's law office located?
Michael Jonathan Leonard's law practice is located in San Diego, California. The firm is San Diego Corporate Law. You can contact the office directly through this profile page.
What practice areas does Michael Jonathan Leonard handle?
Michael Jonathan Leonard focuses on contracts, business, ip, m&a, securities. Each practice area listed reflects experience handling cases of that type in California.
How long has Michael Jonathan Leonard practiced law?
Michael Jonathan Leonard has 18+ years of legal experience and has been licensed since 2008.
Where did Michael Jonathan Leonard go to law school?
Michael Jonathan Leonard earned their education at (Juris Doctor, 2008); (—).
How can I contact Michael Jonathan Leonard for a consultation?
You can contact Michael Jonathan Leonard directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in San Diego Choose Michael Jonathan Leonard

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Michael Jonathan Leonard's practice in the field of contracts, business, ip, m&a, and securities.

Decade-Tested Legal Experience

Michael Jonathan Leonard brings 18+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering contracts, business, and ip, Michael Jonathan Leonard can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in San Diego

A San Diego-based practice means Michael Jonathan Leonard attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Michael Jonathan Leonard Handles in San Diego

Below is a representative sample of the types of matters Michael Jonathan Leonard has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Michael Jonathan Leonard directly to discuss the specifics of your situation.

Search Reference

How People Find Michael Jonathan Leonard Online

Prospective clients searching for legal help in San Diego commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Michael Jonathan Leonard.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Michael Jonathan Leonard directly.

Education & Law School Background

Juris Doctor
Thomas Jefferson School of Law
- 2008
—
University of San Diego, San Diego CA Thomas Jefferson School of Law, San Diego CA
- In Progress

Bar Admissions & Licensed Jurisdictions

California
Admitted: 2008

Client Reviews & Ratings — Michael Jonathan Leonard

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