Communication Center

When contacting TSI, please remember to include your name, title, company, and e-mail address.

Headquarters Mailing Address and
General E-mail:
Treehouse Software, Inc.
409 Broad Street, Suite 140
Sewickley, PA 15143
U.S.A.
tsi@treehouse.com

Sales Department E-mail:
sales@treehouse.com

Phone:
1-412-741-1677

Fax:
1-412-741-7245

Support Center:
support@treehouse.com

International Sales and Technical Support:

Mr. Mitch Doricich
Sales Manager, Core Technologies
Phone: 1 (412) 741-1677
Fax: 1 (412) 741-7245
E-mail: mdoricich@treehouse.com

Mr. Rolf Vollmer
European Sales Manager
Phone: +49-(0)-202-7478051
Fax: +49-(0)-202-7478072
Mobile : +49-(0)-177-4144916
E-mail: rvollmer@treehouse.com

Mr. Mark Jones
Senior Technical Representative
Phone: +44-(0)-1283-220-601
Fax: +44-(0)-7876-813-945
E-mail: mjones@treehouse.com

Mr. Hans-Peter Will
Senior Technical Representative
Phone: +49-(0)-4331-780-482
Fax: +49-(0)-4331-780-492
E-mail: hpwill@treehouse.com

TSI Affiliate Liaison: aray@treehouse.com

TSI Partner Programs:
wlashley@treehouse.com

Where is Sewickley?

Sewickley is one of the most distinct communities located in Southwestern Pennsylvania. Although this small borough is only minutes away from the city of Pittsburgh and Pittsburgh International Airport, it maintains its own unique history and culture.

Click on the picture below to visit the Greater Pittsburgh Convention and Visitor's Bureau Web site and learn more about our region.

Pittsburgh at Night