Atty. Ellen E. Bonacorsi
Ellen E. Bonacorsi is a lawyer practicing commercial, corporate / incorporation, class and derivative actions and 3 other areas of law.
Class And Derivative Actions & More Attorney · Serving St. Louis, MO · 47+ Years Experience
Profile Summary
About Ellen E. Bonacorsi at a Glance
Ellen E. Bonacorsi is a Senior Counsel based in St. Louis, Missouri, practicing at Bryan Cave Leighton Paisner LLP. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on formation, employment, business, and litigation. Admitted to practice in Missouri (1979) and Illinois U.S. Court of Appeals, Seventh Circuit U.S. Court of Appeals, Eighth Circuit U.S. District (1981). Educated at Harvard University (J.D., 1979) and Stanford University (B.A., 1976). Recognitions include AV Preeminent. Serves clients in St. Louis, MO and the surrounding metropolitan area.
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About Ellen E. Bonacorsi
- Ellen E. Bonacorsi is a lawyer practicing commercial, corporate / incorporation, class and derivative actions and 3 other areas of law
- Ellen received a B.A. degree from Stanford University in 1976, and has been licensed for 47 years
- Ellen practices at Bryan Cave Leighton Paisner LLP in St. Louis, MO
Practice Areas Explained
Ellen E. Bonacorsi's Areas of Legal Practice
Each practice area below reflects the types of cases Ellen E. Bonacorsi handles, with a practical overview of what that area of law involves and how it may apply to your situation in St. Louis.
Business Formation in St. Louis
Ellen E. Bonacorsi is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys in Missouri →
Employment Law in St. Louis
Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.
Ellen E. Bonacorsi is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Missouri →
Business & Corporate Law in St. Louis
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Ellen E. Bonacorsi is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Missouri →
Civil Litigation in St. Louis
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Ellen E. Bonacorsi is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Missouri →
Jurisdictional Context
Why Local Counsel Matters in St. Louis
Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in St. Louis are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri 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 Missouri courts without local counsel or pro hac vice admission.
St. Louis Courts and Legal Process
Choosing a St. Louis-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 Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.
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Professional Profile
Why Clients in St. Louis Choose Ellen E. Bonacorsi
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 Ellen E. Bonacorsi's practice in the field of formation, employment, business, and litigation.
Decade-Tested Legal Experience
Ellen E. Bonacorsi brings 47+ 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 Missouri and Illinois U.S. Court of Appeals, Seventh Circuit U.S. Court of Appeals, Eighth Circuit U.S. District , Ellen E. Bonacorsi can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering formation, employment, and business, Ellen E. Bonacorsi can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in St. Louis
A St. Louis-based practice means Ellen E. Bonacorsi 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 Ellen E. Bonacorsi Handles in St. Louis
Below is a representative sample of the types of matters Ellen E. Bonacorsi has experience with under Missouri 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 Ellen E. Bonacorsi directly to discuss the specifics of your situation.
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How People Find Ellen E. Bonacorsi Online
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Ellen E. Bonacorsi's Practice Areas & Specializations
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