Mark L. Kaltenrieder

James O'Leary is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. James, who practices law in St. Louis, Missouri, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James is held by other top lawyers in the same geographic and legal practice area.

Karen Milner's practice focuses on the representation and counsel of management in matters and disputes related to employment law and labor relations. Clients rely on Karen's day-to-day employment law counseling in the areas of wage and hour compliance, affirmative action planning and compliance, business immigration law, and workplace safety & health. She routinely works with in-house counsel, human resources directors and staff, and directors of labor relations to develop litigation avo...

Celynda L. Brasher is a founding shareholder of the firm. She practices in the areas of education, litigation, and labor and employment law. Celynda represents numerous school districts throughout Missouri. She regularly advises boards of education and administrators on matters involving employee hiring, evaluation, remediation, and termination; student rights and discipline; special education; school finance; civil rights; contracts; the Missouri Open Meetings Act; church/state issues; and a...

John Challis is the Managing Partner at Kembell Woods & Martinsen, where he advocates for individuals and businesses in a wide range of contested matters. With a focus on fiduciary litigation and administration, John is recognized for delivering outstanding results for his clients through negotiation, mediation, and litigation. ​He counsels clients on fiduciary relationships, disputed administration, will and trust contests, and asset transfer disputes, drawing on substantial trial and ap...

David S. Spewak is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Real Estate Law. David S., who practices law in Clayton, Missouri, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David S. is held by other top lawyers in the same geographic and legal practice area.

Kathleen W. Bilderback is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law and Trusts and Estates. Kathleen W., who practices law in Clayton, Missouri, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen W. is held by other top lawyers in the same geographic and legal practice area.

Michael Shelton is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Michael, who practices law in St. Louis, Missouri, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.

Carolyn Geoghegan provides attentive, collaborative representation, keeping clients informed and involved throughout every stage of litigation. She focuses on defending complex liability and medical claims, as well as advising insurers on coverage disputes, policy interpretation, and exclusions. Learn more about Carolyn’s practice here .

Michael J. Angelides is a partner at Simmons Hanly Conroy and focuses his practice on asbestos litigation. He previously served as the firm’s managing shareholder. Mike’s litigation track record includes growing the firm’s reputation as a national leader in asbestos litigation, representing victims of mesothelioma against some of the largest companies in the nation. As a leader in asbestos litigation, Mike has presented at both of the profession’s leading asbestos liti...

Cary J. Mogerman is a Fellow of the American Academy of Matrimonial Lawyers (AAML) and Past President of the national organization (2022). He was honored to be recognized as the AAML "Fellow of the Year" for 2018-19. He is one of the 100 Diplomates of the American College of Family Trial Lawyers (ACFTL). He has been listed in "Best Lawyers" since 1999, and named its "Lawyer of the Year, Family Law, St. Louis" three times: 2024, 2019, and 2009. He is also a Fellow of the International Academy ...