Atty. Michael John Callahan

Atty. Michael John Callahan

Michael John Callahan is a lawyer practicing corporate law, business law, technology law and 2 other areas of law. Michael received a degree from Georgetown University in 1990, and has been licensed for 30 years.

Menlo Park Menlo Park 30 yrs experience 30 year
Call (650) 382-1759 Book Appointment

Profile Summary

About Michael John Callahan at a glance

Michael John Callahan is a Yahoo! Inc. based in Menlo Park, California. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on business, real estate, m&a, and internet. Admitted to practice in Massachusetts (1996) and California (1998). Educated at University of Connecticut (J.D., 1995) and Georgetown University (B.S.F.S., 1990). Serands clients in Menlo Park, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael John Callahan is a lawyer practicing corporate law, business law, technology law and 2 other areas of law
  • Michael received a degree from Georgetown University in 1990, and has been licensed for 30 years
  • Michael practices in Menlo Park, CA

Practice Areas Explained

Michael John Callahan's Areas of Practice

Each practice area below reflects the types of cases Michael John Callahan handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Michael John Callahan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Michael John Callahan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Mergers & Acquisitions

Michael John Callahan is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in California →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

Michael John Callahan is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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 Menlo Park 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 andnue, 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.

Looking for additional California attorneys? Browse all attorneys in Menlo Park or all attorneys in California.

Frequently Asked

Common questions about Michael John Callahan

Where is Michael John Callahan's law office located?
Michael John Callahan's law practice is located in Menlo Park, California. You can contact the office directly through this profile page.
What practice areas does Michael John Callahan handle?
Michael John Callahan focuses on business, real estate, m&a, internet. Each practice area listed reflects experience handling cases of that type in California.
How long has Michael John Callahan practiced law?
Michael John Callahan has 30+ years of legal experience and has been licensed since 1996.
Where did Michael John Callahan go to law school?
Michael John Callahan earned their education at (J.D., 1995); (B.S.F.S., 1990).
How can I contact Michael John Callahan for a consultation?
You can contact Michael John Callahan 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.

Education

J.D.
University of Connecticut
- 1995
B.S.F.S.
Georgetown University
- 1990

Bar Admissions

Massachusetts
Admitted: 1996
California
Admitted: 1998

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