Atty. Jonathan B. Ko

Atty. Jonathan B. Ko

Jonathan Ko is a partner in the Securities and Capital Markets practice and is based in the Los Angeles office. Mr.

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Corporate Law & More Attorney · Serving Los Angeles, CA

Profile Summary

About Jonathan B. Ko at a Glance

Jonathan B. Ko is a business and m&a attorney based in Los Angeles, California, practicing at Paul Hastings LLP. Educated at Loyola Marymount University (J.D., 1998). Recognitions include Best Lawyers in America — Corporate Law (2026), Best Lawyers in America — Mergers and Acquisitions Law (2026), and Best Lawyers in America — Additional Areas of Practice: (2026). Serves clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Jonathan B. Ko

  • Jonathan Ko is a partner in the Securities and Capital Markets practice and is based in the Los Angeles office
  • Mr. Ko represents private and public companies, investment banks, private equity firms and other institutional investors in a wide range of capital market transactions across various industries, including financial services, gaming, hospitality, real estate, retail and technology
  • These transactions include initial public offerings, follow on and secondary offerings, and public and private offerings of high-yield debt, investment grade debt and equity securities
  • He has handled the financing and securities law aspects of mergers and acquisitions transactions
  • In addition, Mr. Ko counsels clients on SEC reporting and compliance obligations as well as other corporate and securities law matters
  • He also has extensive experience in liability management transactions and out-of-court restructurings, advising clients on debt tender and exchange offers and consent solicitations

Practice Areas Explained

Jonathan B. Ko's Areas of Legal Practice

Each practice area below reflects the types of cases Jonathan B. Ko handles, with a practical overview of what that area of law involves and how it may apply to your situation in Los Angeles.

Business & Corporate Law in Los Angeles

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

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

Mergers & Acquisitions in Los Angeles

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

Jurisdictional Context

Why Local Counsel Matters in Los Angeles

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 Los Angeles 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.

Los Angeles Courts and Legal Process

Choosing a Los Angeles-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 Los Angeles or all attorneys in California.

Frequently Asked

Common Questions About Jonathan B. Ko

Where is Jonathan B. Ko's law office located?
Jonathan B. Ko's law practice is located in Los Angeles, California. The firm is Paul Hastings LLP. You can contact the office directly through this profile page.
What practice areas does Jonathan B. Ko handle?
Jonathan B. Ko focuses on business, m&a. Each practice area listed reflects experience handling cases of that type in California.
Where did Jonathan B. Ko go to law school?
Jonathan B. Ko earned their education at (J.D., 1998).
How can I contact Jonathan B. Ko for a consultation?
You can contact Jonathan B. Ko 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.
What awards or recognition has Jonathan B. Ko received?
Jonathan B. Ko's notable recognition includes: Best Lawyers in America — Corporate Law; Best Lawyers in America — Mergers and Acquisitions Law; Best Lawyers in America — Additional Areas of Practice:; Best Lawyers in America — Securities / Capital Markets Law.

Professional Profile

Why Clients in Los Angeles Choose Jonathan B. Ko

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 Jonathan B. Ko's practice in the field of business and m&a.

Broad Practice Area Coverage

Covering business and m&a, Jonathan B. Ko can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Los Angeles

A Los Angeles-based practice means Jonathan B. Ko 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 Jonathan B. Ko Handles in Los Angeles

Below is a representative sample of the types of matters Jonathan B. Ko 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

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

Search Reference

How People Find Jonathan B. Ko Online

Prospective clients searching for legal help in Los Angeles 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 Jonathan B. Ko.

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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 Jonathan B. Ko directly.

Jonathan B. Ko's Practice Areas & Specializations

Education & Law School Background

J.D.
Loyola Marymount University
- 1998

Awards & Professional Honors

Best Lawyers in America — Corporate Law
- 2026
Best Lawyers in America — Mergers and Acquisitions Law
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Securities / Capital Markets Law
- 2026

Client Reviews & Ratings — Jonathan B. Ko

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