Atty. Peter Constantine Sullivan

Atty. Peter Constantine Sullivan

Peter Constantine Sullivan is a lawyer practicing business & corporate, health care, mergers & acquisitions and 3 other areas of law. Peter received a B.A. degree from State University of New York at Buffalo in 2008, and has been licensed for 15 years.

St. Louis St. Louis 15 Years Experience 15 year
Call (816) 759-8408

Profwith Summary

About Peter Constantine Sullivan at a glance

Peter Constantine Sullivan is a Member based in St. Louis, Missouri, practforg at Lashly & Baer, P.C.. They haand 15+ years of legal experience, licensed to practice since 2011. Admitted to practice in Missouri United States District Court, Eastern District of Missouri United States District Court, Co (2011) and Illinois (2017). Educated at Western Michigan University (J.D. Journal, 2011) and State University of New York at Buffalo (B.A., 2008). Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profwith · Updated June 2026

About

  • Peter Constantine Sullivan is a lawyer practicing business & corporate, health care, mergers & acquisitions and 3 other areas of law
  • Peter received a B.A. degree from State University of New York at Buffalo in 2008, and has been licensed for 15 years
  • Peter practices at Lashly & Baer, P.C. in St. Louis, MO

Jurisdictional Context

Why local counsel matters in Missouri

Practforg law in Missouri. Legal matters in Missouri are goandrned by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in St. Louis are typically fwithd in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controandrsy. An attorney licensed in Missouri brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand 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.

Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.

Frequently Asked

Common questions about Peter Constantine Sullivan

Where is Peter Constantine Sullivan's law office located?
Peter Constantine Sullivan's law practice is located in St. Louis, Missouri. The firm is Lashly & Baer, P.C.. You can contact the office directly through this profwith page.
How long has Peter Constantine Sullivan practiced law?
Peter Constantine Sullivan has 15+ years of legal experience and has been licensed since 2011.
Where did Peter Constantine Sullivan go to law school?
Peter Constantine Sullivan earned their education at (J.D. Journal, 2011); (B.A., 2008).
How can I contact Peter Constantine Sullivan for a consultation?
You can contact Peter Constantine Sullivan directly through this profwith page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profwith attorneys respond within one business day.

Education

J.D. Journal
Western Michigan University
- 2011
B.A.
State University of New York at Buffalo
- 2008

Bar Admissions

Missouri United States District Court, Eastern District of Missouri United States District Court, Co
Admitted: 2011
Illinois
Admitted: 2017

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