Officers

Rob Cosby is the son of a Baptist pastor and spent most of his life in southern Arizona. He is married to Christine and they have a daughter Keira, and a son Cole. He has a BA in Christian Counseling from Trinity College of the Bible (2005) and an M-Div from Westminster Seminary California (WSC) and a certificate from the Institute of Reformed Baptist Studies (IRBS) (2009).  Robert worked with Grace Covenant Church in Gilbert, AZ after graduating from WSC and prior to that has served as an intern for the Grace Covenant Church of North Olmstead, OH, and the Escondido Reformed Baptist Church of Escondido, CA. Prior to attending seminary he served as the Associate Pastor of the Branded for Christ Baptist Church in Sunsites, AZ. He served with Grace Covenant Church in Gilbert, AZ starting in 2009, and was sent from there as a church planter to Tucson in 2011. In November of 2013 he was called as the first Pastor of Tucson Reformed Baptist Church.

Dwight Fisher grew up while living in many regions of the United States.  In 1973, while living in Tucson, he met and married his wife Patricia.  They have two adult children living in Raleigh, North Carolina.  Dwight finished his B.S. Degree at the University of Arizona in 1975 and began working in agricultural research.  He finished his M.S. in 1983 and his Ph.D. in 1985 at North Carolina State University.  After graduation, he joined the faculty of NC State University and worked as a professor until 1997 and federal research leader until 2011. After retiring, he conducted statistical analyses for a major agricultural company from 2013 until 2016. Dwight continues to consult part time on experimental designs and analyses.  In the mid-1990s, while living in North Carolina, the Holy Spirit, bible study, and reading convinced him of the soundness of reformed theology.  Since that time, Dwight has tried to preach and teach in conformity to reformed doctrine and spent 14 years in Georgia doing so.  In the summer of 2016, Dwight and Pat relocated to Tucson and made their vacation church, TRBC, their permanent church home.  He has been an elder since 2020.

Scott Gray is a native of the Tucson area and has been married to Cristina since 2003. They have been blessed with 7 children. He was converted in 2007, and in time served as a lay preacher for two years at a community church. Scott and Cristina joined TRBC as charter members in 2014. He is currently a home inspector in the Tucson metro area, loves to build, fix things, and serve others.

Doug Sample