Who is featured on RefNet and is the chairman of Ligonier Ministries?
R. C. Sproul Robert Charles Sproul ( ; born February 13, 1939) is an American Calvinist theologian, author, and pastor. He is the founder and chairman of Ligonier Ministries (named after the Ligonier Valley just outside Pittsburgh, where the ministry started as a study center for college and seminary students) and can be heard daily on the "Renewing Your Mind" radio broadcast in the United States and internationally. "Renewing Your Mind with Dr. R. C. Sproul" is also broadcast on Sirius and XM satellite radio. In late July 2012, a new Christian internet radio station called RefNet (Reformation Network) was also announced by Ligonier Ministries in an effort to reach "as many people as possible" where Internet access is available.
Ron Sider Ronald James Sider (born 17 September 1939) is a Canadian-born American theologian and social activist. He is often identified by others with the Christian left even if he personally disclaims any political inclination. He is the founder of Evangelicals for Social Action, a think-tank which seeks to develop biblical solutions to social and economic problems. He is a founding board member of the National Religious Partnership for the Environment. He is also the Distinguished Professor of Theology, Holistic Ministry and Public Policy at Palmer Theological Seminary in Philadelphia, Pennsylvania.