Atty. Mr Leonardo Loo
Mr Leonardo Loo is a lawyer practicing corporate services, business law, international law and 3 other areas of law. Leonardo received a B.A. degree from Stanford University in 1993, and has been licensed for 30 years.
Business Law & More Attorney · Serving Phoenix, AZ · 30+ Years Experience
Profile Summary
About Mr Leonardo Loo at a Glance
Mr Leonardo Loo is a Partner based in Phoenix, Arizona, practicing at Quarles And Brady Llp. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on business, tax, m&a, litigation, and international. Admitted to practice in Connecticut (1996) and Arizona (1997). Educated at University of Chicago (J.D., 1996) and Stanford University (B.A., 1993). Active member of State Bar of Arizona Arizona Asian American Bar Association. Serves clients in Phoenix, AZ and the surrounding metropolitan area.
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About Mr Leonardo Loo
- Mr Leonardo Loo is a lawyer practicing corporate services, business law, international law and 3 other areas of law
- Leonardo received a B.A. degree from Stanford University in 1993, and has been licensed for 30 years
- Leonardo practices at Quarles & Brady LLP in Phoenix, AZ
Practice Areas Explained
Mr Leonardo Loo's Areas of Legal Practice
Each practice area below reflects the types of cases Mr Leonardo Loo handles, with a practical overview of what that area of law involves and how it may apply to your situation in Phoenix.
Business & Corporate Law in Phoenix
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mr Leonardo Loo is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Arizona →
Tax Law in Phoenix
Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.
Mr Leonardo Loo is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Arizona →
Mergers & Acquisitions in Phoenix
Mr Leonardo Loo is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Arizona →
Civil Litigation in Phoenix
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Mr Leonardo Loo is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Arizona →
International Law in Phoenix
International law attorneys for cross-border transactions, trade, foreign investment, and treaties.
Mr Leonardo Loo is one of 39,787 international attorneys indexed nationally. Browse international attorneys in Arizona →
Jurisdictional Context
Why Local Counsel Matters in Phoenix
Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Phoenix are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona 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 Arizona courts without local counsel or pro hac vice admission.
Phoenix Courts and Legal Process
Choosing a Phoenix-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 Arizona attorneys? Browse all attorneys in Phoenix or all attorneys in Arizona.
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Professional Profile
Why Clients in Phoenix Choose Mr Leonardo Loo
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 Mr Leonardo Loo's practice in the field of business, tax, m&a, litigation, and international.
Decade-Tested Legal Experience
Mr Leonardo Loo brings 30+ 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 Connecticut and Arizona, Mr Leonardo Loo can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering business, tax, and m&a, Mr Leonardo Loo can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Phoenix
A Phoenix-based practice means Mr Leonardo Loo 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 Mr Leonardo Loo Handles in Phoenix
Below is a representative sample of the types of matters Mr Leonardo Loo has experience with under Arizona 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 Mr Leonardo Loo directly to discuss the specifics of your situation.
Search Reference
How People Find Mr Leonardo Loo Online
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Mr Leonardo Loo's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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