Dan Weiss, President

Dan Weiss, Founder and President of Adatasol, has a B.A, in Psychology from Boston University.  With FMP 13, 14 and 15 Certifications, he considers himself a FileMaker “generalist” — experienced in just about everything Filemaker related.  Prior to his work with Filemaker, Dan did Apple break/fix work when he first started the company , which was originally called “Buddy Systems.”

Dan values a work-life balance and is on the boards of Goldman-Sachs 10,000 Small Business Cleveland, Entrepreneur’s Organization Accelerator, and Learning About Business, an entrepreneurial program for high schoolers.  Separately he enjoys traveling and volunteer efforts with his wife Kelly and their six teenage children.

David Case, V.P. of Software Development

Bio to come.


Andy Kimos, Internal Project Manager

Andy Kimos brings more than 25 years of project management experience to the Adatasol Team.   Andy has led large professional teams with multi-million dollar annual budgets.  He has been with Adatasol since March 2015, and is responsible for project budget compliance, task completion, and process improvement.  Andy says he enjoys working at Adatasol because the company “has a great team.  It’s exciting to implement new ideas and watch growth and improvements result.”  

He has a Master’s Degree in Civil Engineering from the University of Illinois and is a Registered Professional Engineer in Ohio.  Andy is also a commercial pilot and flight instructor.  He enjoys volunteering at his sons’ school.

Bridget Brown, Sr. Developer

Bridget majored in psychology, criminal justice and law, and has a B.A. in Psychology from Trine University.  With an FM 13 Certification, her technical expertise includes reporting, filemaker go, EZcal and base elements.  She has additional experience in Corel Draw, design work and g-coding.

When she isn’t working, she enjoys spending time with her family, volleyball, and doing home improvement projects.  She also enjoys volunteering to help elderly neighbors, and at church events.

Arin Preston, Sr. Developer

Arin Preston has nearly 25 years of Filemaker experience, with an emphasis on User Interfaces, Reports and Web Direct. With an A.A. in Business Administration from University of Phoenix and a B.S. in Information Technology from Colorado Tech, Arin’s other experience includes web design, tech support, network administration graphic design and desktop publishing.  

Arin is also a U.S. Navy veteran, having served one tour during the Desert Storm era as a Weapons Tech.

Outside of Adatasol, Arin volunteers as webmaster for Connecting Hearts Ministry, an organization which supports the sponsorship of children in Guatemala.  Arin is also a singer/songwriter, plays guitar, and enjoys Scrabble, reading, live music, camping and spending time with her dogs.

E. J. Sexton, Sr. Developer

E.J. has 10 years of Filemaker experience, and specializes in Custom Web Publishing.  With a BS in Computer Information Science from The Ohio State University and a M.S. in Teaching, Learning and Curriculum from Drexel University. E. J.’s other experience includes JavaScript, PHP, MySQL, MSSQL, Python, C++, Windows, Linux, API Integration (particularly Payment Gateways), Network Administration, IT Specialist, Data Analysis and Professional Development.

When not working on Adatasol projects, E.J. tutors military dependents part-time at the DoDEA school in Naples, Italy. He enjoys travel and running.


James Pierson, Jr. Developer

James Pierson enjoys scripting and solving problems in FileMaker, working with the FileMaker web viewer, creating “out of the box” solutions using web technologies, as well as mobile apps.  James studied at NBC tech in Lima, OH studying Diesel Mechanics before entering the Army as a Tank Mechanic.

When not working, James enjoys playing guitar, working on carpentry or auto repair projects, assembling RTA (Ready to Assemble) furniture, installing car stereos and other automotive electronics. He hopes in the future to work on a Habitat for Humanity project.

Nick Smedira, Jr. Developer

Nick specializes in layout and report design.  With a B.A. in History from The Ohio State University, his other technical experience includes Java / Swift programming, graphic design, photography and web design.

When he isn’t working, he enjoys tennis, golf, soccer and reading.

Scott Tolliver, Developer

Scott currently is a Training Developer on the filemaker platform. From a development standpoint, he enjoys the process of creating solutions that help enrich the client’s work-life allowing them to become more efficient by building a custom solution that works specifically for them.  Scott has a B.S. in Business Administration from Youngstown State University.

In his free time, he enjoys cooking with his wife and is an avid runner and cyclist. His next challenge — and ultimate goal — is to take the plunge into the Triathlons and complete a full Ironman (2.4 mile swim, 112 mile bike and 26.2 mile run).  He also volunteers with the band boosters and drama club where his two step-sons attend high school. As a family, the Tollivers also give time to the local Autism community.