Sullivan, Mark F.

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 articles for such publications as the Journal of Taxation, Estate Planning, and the St. Louis Business Journal.

Representative experience:

• Handled tax court controversy - preferred stock recapitalization and family estate freezes;
• Worked with many family businesses nationwide regarding business succession and generational planning;
• Handled numerous shareholder disputes.