John Mark Osborne
John Mark Osborne has been working with FileMaker Pro for over 20 years. He earned his FileMaker Pro degree working on the frontlines of Claris technical support. John was the Technical Lead for FileMaker, serving as an escalation path for other technical support representatives and writing a large portion of TechInfo (now called Knowledgebase), their technical information reference. John also...
Montserrat G. V.
very easy to understand