Tyler joined Therapy Physics in January, 2007 and became President and CEO in 2019.  He is certified by the American Board of Radiology in Diagnostic Medical Physics and Nuclear Medical Physics as well as the American Board of Medical Physics in Medical Health Physics.  Tyler is active with the American Association of Physicists in Medicine (AAPM), serving as the Chair of the Annual Meeting Education program and being the Southern California Chapter representative on the Board of Directors.  He currently serves as a member of the ACR CT Accreditation subcommittee and is an ACR phantom reviewer for CT.  He has given numerous talks to different groups around the country, including the AAPM Annual, Clinical, and Review courses and the Conference of Radiation Control Program Directors Annual Mammography Training.