Top Menu

Our flagship product has been meeting the challenge of collecting and tracking Estate and Trust Administration information since 1986.

Learn More

NumberCruncher

NumberCruncher is Leimberg, LeClair & Lackner’s authoritative Estate Planning decision-maker and “electronic survival tool” for estate, business, and financial planners.

Learn More

Our Latest News

Conferences are back and we’re going to be busy this year.  View our Events page to see where we’re going.  Our News includes our press releases.

The Lackner Group has been developing software tools for estate administration since 1985. Our solutions are used by law firms, accounting firms, and banks throughout the United States. We have been pioneering software solutions for Estate and Trust Administration for more than 36 years.