About Us

ValueDoc.coms is an online documented cost savings solution that gives distributors and manufacturers the ability to easily document and share the value add products and services they provide to their customers. ValueDocs is powered by Rubber Tree Systems, an Ohio based software provider that services over 100 distributors and manufacturers across the country. Rubber Tree Systems has an exclusive focus on industrial supply and manufacturing.



Meet The Team


Brian Kazmierczak  President

Brian has been with Rubber Tree Systems since the beginning in 2006. He received his degree from Depaul University in Chicago and has worked in the manufacturing and distribution industries since. Brian enjoys golfing, spending time with his family and posting photos of his food on Facebook. .

Justin Kemper  General Manager, Mobile Services

Justin has been with Rubber Tree Sytems since 2006. He received his BS from the University of Toledo in Computer Science and Engineering Technology. Justin enjoys spending time with his son, watching films and "messing around" with new technology.

Matthew Zippilli  Technical Manager

Matthew has been with Rubber Tree Systems for 5 years. He graduated with his degree in Computer Science and Engineering Technology from the University of Toledo. Matt enjoys reading, running, computer games and spending time with his family. He is located in our Cleveland, OH location.

Joshua Cottrell  Developer, Mobile Services

Joshua has been with Rubber Tree Systems since 2011. He has his degree in Computer Information Systems from Kent State. Josh enjoys spending time with his wife and 2 children, as well as the outdoors, pool, cards, music and technology.

Dan Mauk  Developer, Mobile Services

Dan started as an intern with Rubber Tree Systems in 2011. He has since taken on a full time role as a .Net Developer in our Cleveland, OH location. Dan has his degree in Computer Information Systems from Kent State. He enjoys skiing, skateboarding and running in his spare time.