Career
NeoSoft was later sold to Internet America in 1998. Lehenbauer also wrote the Internet (socket) capabilities of the Tcl programming language. Lehenbauer has been contributing to the development of Internet software and protocols since 1986.
Lehenbauer is the co-creator of the TclX Tcl extension, much of which has now been incorporated into Tcl.
Lehenbauer served as the Chief Technology Officer of Superconnect, an enterprise cable/telecom monitoring software company. Since 2005, Lehenbauer has been Chief Technology Officer of FlightAware, an aviation data and flight tracking company.
Lehenbauer founded or is a major contributor to the following Internet software projects:
Apache Rivet (Modern fork of NeoWebScript)
pgtcl (Tcl interface to PostgreSQL)
ldaptcl (Tcl interface to LDAP)
NeoWebScript (Apache module for Tcl scripting in web pages)
He is an avid philanthropist, cyclist, and private pilot. BSDCan Keynote (2014)
Tcl Conference Keynote (2013)
BSDTalk Interview (May 2006)
SXSW 2004
O"Reilly Open Source Convention 2001.