Nathan D. Leming

Mr. Keller is a member in our wealth strategies and corporate practice areas. He concentrates his practice in estate planning, probate and general business, corporate law and succession planning. Mr. Keller is an adjunct professor at the Washington University School of Law in the Master's of Taxation Program where he teaches a class in business succession planning. Mr. Keller is a frequent lecturer and speaker on estate planning, business succession planning and tax issues. He has authored ar...

Heidi M. Ottsen is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Heidi M., who practices law in St. Louis, Missouri, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Heidi M. is held by other top lawyers in the same geographic and legal practice area.

Thomas J. O’Toole, Jr. is a founding member of the law firm of Mickes O’Toole, LLC. He chairs the firm’s Business and Corporate Group, while his practice focuses on real estate, specializing in zoning/land use, condemnation and real estate transactions. He received both his undergraduate degree (1979) and law degree (1985) from St. Louis University. Tom is a respected leader in the St. Louis legal and business community. For nearly 30 years, he has built a solid reputation f...

Deme Sotiriou is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Deme, who practices law in St. Louis, Missouri, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Deme is held by other top lawyers in the same geographic and legal practice area.

Anne Kerns is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Anne, who practices law in St. Louis, Missouri, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anne is held by other top lawyers in the same geographic and legal practice area.

As a Partner in the Asbestos Department, Paul supervises a team of attorneys and legal staff who handle mesothelioma cases filed throughout the United States. Paul and his team have represented hundreds of mesothelioma victims, recovering hundreds of millions of dollars in verdicts and settlements on their behalf. Managing the trial team is only part of Paul’s responsibilities. As an asbestos attorney, he personally handles all aspects of his clients’ cases, which can include inve...

Anne Lageson is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Anne, who practices law in St. Louis, Missouri, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anne is held by other top lawyers in the same geographic and legal practice area.

Shaun Lieser developed an interest in practicing law at an early age, but his commitment to serving others became deeply personal after the sudden loss of his mother in 2007. That experience shaped the direction of his career and ultimately led to the founding of Lieser Law Firm LLC . Since that time, Shaun has focused his legal practice on representing individuals and families who have suffered serious injuries or loss due to the wrongful conduct of others. Raised in a hard-working union fam...

Jennifer R. Piper is a St. Louis family law attorney with over 25 years of experience exclusively handling family law matters, recognized nationally and locally as one of the region’s premier practitioners. She is consistently named to The Best Lawyers in America® in the practice area of Family Law (2017–2025), to Missouri Super Lawyers (2021–2025), and she holds a Martindale-Hubbell AV Preeminent Rating — the highest peer-review rating available. Ms. Piper earned ...

Ronald K. Fisher is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Ronald K., who practices law in Chesterfield, Missouri, has been recognized since 1989. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ronald K. is held by other top lawyers in the same geographic and legal practice area.