Clients depend on Sean for his 28 years of experience with complex commercial disputes, securities litigation and regulatory investigations.
As a commercial litigator, Sean defends directors, officers, managers and general partners in derivative lawsuits and regularly conducts internal investigations for financial institutions, public companies and their board committees. He also advises, and where necessary, litigates over trade secret disputes and covenants not to compete.
He has defended companies and financial institutions against consumer and securities class actions, handled FINRA and AAA arbitrations and represented both plaintiffs and defendants in securities fraud cases.
Sean co-chairs our Business Torts Litigation practice group.
Sean regularly represents companies and individuals in the agricultural, animal health and food production industries.
Before joining the firm, Sean spent five years with the Commercial Litigation Branch of the U.S. Department of Justice.
Sean has pursued and defended several claims for misappropriation of trade secrets, breach of fiduciary duty, unfair competition and tortious interference with contract, and has recovered substantial damages and injunctive relief for clients in such actions.
He has defended numerous public companies and financial institutions in SEC and CFTC investigations.
He has represented shareholders in several successful lawsuits related to a public company proxy contest.
Sean has represented companies and corporate officers in connection with responding to grand jury subpoenas.
He has defended False Claims Act litigation.
He has defended a bank and its publicly-traded holding company in multiple class action lender liability cases.
Sean has successfully defended FINRA and AAA arbitrations seeking tens of millions of dollars in damages.
He has advised corporations on procedures for responding to shareholder derivative demands.
Sean has conducted internal investigations of possible insider trading, self-dealing transactions and other financial and accounting improprieties.
News & Insights
- Press Release08.19.2021
- Press Release02.09.2021
- Press Release08.20.2020
- Press Release08.18.2020
- Press Release08.15.2019
- Press Release08.27.2018
- Press Release10.23.2017
- Press Release08.15.2017
- Press Release08.15.2016
- Press Release10.20.2015
- Press Release08.17.2015
Regularly presents on best practices in internal and regulatory investigations, particularly SEC investigations
Several presentations on drafting and enforcing non-competition agreements.
Regularly presents on FCPA and white collar crime issues
"In Good Measure: Workforce Demographics and Statistical Proof of Discrimination," The Labor Lawyer, Volume 23, Number 1, Summer 2007
Selected as "Lawyer of the Year" by The Best Lawyers in America©, 2021
Listed in The Best Lawyers in America® for litigation, 2010 - 2022
Ranked by Benchmark Litigation as a Future Local Star, 2013 - 2018
Professional & Civic Activities
Professional & Civic Activities
KCMBA Military Matters Program, Volunteer
The Children's Place of Kansas City
- Former Director and Board Chair
UMKC Community Fellows Program
Kansas City Metropolitan Bar Association
- Federal Courts Advocate Section
Practices & Industries
- North Carolina, 1991
- Missouri, 1997
- Kansas, 2012
- United States Court of Federal Claims
- Various United States District and Circuit Courts
Harvard University, J.D., cum laude, 1991
University of Chicago, B.A., 1988
- Phi Beta Kappa; Student Marshall