Atty. Gregory Michael Marsh
Gregory Michael Marsh is a lawyer practicing real estate, business law, real property law and 5 other areas of law. Gregory received a B.A. degree from University of California at Los Angeles in 1991, and has been licensed for 32 years.
Business Law & More Attorney · Serving Calabasas, CA · 32+ Years Experience
Profile Summary
About Gregory Michael Marsh at a Glance
Gregory Michael Marsh is a Member based in Calabasas, California, practicing at Rosenthal Law Corporation. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on formation, business, real estate, ip, and environmental. Admitted to practice in California (1994) and U.S. District Court, Central District of California (1994). Educated at Loyola Law School (J.D., 1994) and University of California at Los Angeles (B.A., 1991). Active member of Los Angeles County Bar Association State Bar of California. Serves clients in Calabasas, CA and the surrounding metropolitan area.
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About Gregory Michael Marsh
- Gregory Michael Marsh is a lawyer practicing real estate, business law, real property law and 5 other areas of law
- Gregory received a B.A. degree from University of California at Los Angeles in 1991, and has been licensed for 32 years
- Gregory practices at Rosenthal Law Corporation in Calabasas, CA
Practice Areas Explained
Gregory Michael Marsh's Areas of Legal Practice
Each practice area below reflects the types of cases Gregory Michael Marsh handles, with a practical overview of what that area of law involves and how it may apply to your situation in Calabasas.
Business Formation in Calabasas
Gregory Michael Marsh is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys in California →
Business & Corporate Law in Calabasas
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Gregory Michael Marsh is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →
Real Estate Law in Calabasas
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Gregory Michael Marsh is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →
Intellectual Property in Calabasas
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Gregory Michael Marsh is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →
Environmental Law in Calabasas
Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.
Gregory Michael Marsh is one of 55,977 environmental attorneys indexed nationally. Browse environmental attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in Calabasas
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 Calabasas 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.
Calabasas Courts and Legal Process
Choosing a Calabasas-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 Calabasas or all attorneys in California.
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Professional Profile
Why Clients in Calabasas Choose Gregory Michael Marsh
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 Gregory Michael Marsh's practice in the field of formation, business, real estate, ip, and environmental.
Decade-Tested Legal Experience
Gregory Michael Marsh brings 32+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in California and U.S. District Court, Central District of California, Gregory Michael Marsh can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering formation, business, and real estate, Gregory Michael Marsh can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Calabasas
A Calabasas-based practice means Gregory Michael Marsh 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 Gregory Michael Marsh Handles in Calabasas
Below is a representative sample of the types of matters Gregory Michael Marsh 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.
This list is illustrative, not exhaustive. Contact Gregory Michael Marsh directly to discuss the specifics of your situation.
Search Reference
How People Find Gregory Michael Marsh Online
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Gregory Michael Marsh's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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