Mark McLean

McCarthy, Leonard, Kaemmerer, et al Attorney


825 Maryville Centre Drive Suite 300 Chesterfield, MO 63017 United States


Phone: (314) 392-5200 Fax: (314) 392-5221 Website:

CPA States


Practice Areas

Business Litigation

Biographical Info

Mark focuses his practice in the representation of privately held companies and he enjoys a diverse clientele while practicing in several areas of law. Serving in the outside general counsel role, Mark works closely with his clients counseling them in corporate planning, shareholder agreements, and day to day business needs, often drafting a variety of contracts including supply agreements, employment and non-competition agreements, and joint venture agreements. Mark has handled hundreds of acquisitions and sales of privately held businesses in several different industries including manufacturing, distributorships, automotive, technologies, health care and construction. Mark counsels private family held businesses in designing and implementing the appropriate estate and succession planning to facilitate the smooth transition and growth of the business. Mark’s practice includes representing numerous clients in real estate transactions, including for business expansion purposes and for development. Mark is a graduate of Miami University and St. Louis University School of Law. Mark is a CPA and has served as a CFO prior to practicing law. Mark is a member of the American Association of Attorney-Certified Public Accountants, and is licensed to practice law in Missouri and Illinois.