Atty. Constantine John Themelis

Atty. Constantine John Themelis

Constantine John Themelis is a lawyer practicing product liability, construction equipment and related litigation, toxic tort and environmental litigation and 4 other areas of law. Constantine received a B.A. degree from Loyola College of Baltimore in 1999, and has been licensed for 24 years.

Baltimore Baltimore 24 yrs experience 24 year
Call (410) 864-4698 Book Appointment

Profile Summary

About Constantine John Themelis at a glance

Constantine John Themelis is an Attorney based in Baltimore, Maryland. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on medical malpractice, personal injury, business, product liability, and litigation. Admitted to practice in Maryland (2002) and United States District Court for the District of Maryland (2003). Educated at University of Baltimore, School of Law (J.D., 2002) and Loyola College of Baltimore (B.A., 1999). Recognitions include Peer Reviewed. Active member of Professional Associations •The Defense Research Institute •Maryland State Bar Association •Bar Association of Baltimore City •Bar Association of Baltimore County. Serands clients in Baltimore, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Constantine John Themelis is a lawyer practicing product liability, construction equipment and related litigation, toxic tort and environmental litigation and 4 other areas of law
  • Constantine received a B.A. degree from Loyola College of Baltimore in 1999, and has been licensed for 24 years
  • Constantine practices in Baltimore, MD

Practice Areas Explained

Constantine John Themelis's Areas of Practice

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

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Constantine John Themelis is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Maryland →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Constantine John Themelis is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Maryland →

Business & Corporate Law

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

Constantine John Themelis is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Maryland →

Product Liability

Constantine John Themelis is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Maryland →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Constantine John Themelis is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

Practicing law in Maryland. Legal matters in Maryland are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Baltimore are typically filed in the local municipal court or the appropriate Maryland state district court, depending on subject matter and amount in controversy. An attorney licensed in Maryland 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 Maryland courts without local counsel or pro hac vice admission.

Looking for additional Maryland attorneys? Browse all attorneys in Baltimore or all attorneys in Maryland.

Frequently Asked

Common questions about Constantine John Themelis

Where is Constantine John Themelis's law office located?
Constantine John Themelis's law practice is located in Baltimore, Maryland. You can contact the office directly through this profile page.
What practice areas does Constantine John Themelis handle?
Constantine John Themelis focuses on medical malpractice, personal injury, business, product liability, litigation. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Constantine John Themelis practiced law?
Constantine John Themelis has 24+ years of legal experience and has been licensed since 2002.
Where did Constantine John Themelis go to law school?
Constantine John Themelis earned their education at (J.D., 2002); (B.A., 1999).
How can I contact Constantine John Themelis for a consultation?
You can contact Constantine John Themelis 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 Constantine John Themelis received?
Constantine John Themelis's notable recognition includes: Peer Reviewed.

Education

J.D.
University of Baltimore, School of Law
- 2002
B.A.
Loyola College of Baltimore
- 1999

Awards

Peer Reviewed

Bar Admissions

Maryland
Admitted: 2002
United States District Court for the District of Maryland
Admitted: 2003

Reviews

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