Samuel Tamang is a teacher, apostle, writer, speaker, and pastor. He had an encounter with the Lord Jesus at the age of eleven. After that powerful experience with the Lord, he started to sense deep inside a call for the ministry. He Started to preach the gospel at the age of 15. His pastor is behind him who gave him the early platform to preach the word of God.

God continued to train Samuel Tamang for his purpose. he received his Bachelor of Missiology from Nagaland, India in 2002 and his Master of Divinity in 2008 from church on the Rock theological Seminary, Visakhapatnam, India.

On 2010, God gave him ministry called Impact Generations Ministries (IGM) with an apostolic calling and sent him to Nepal. He is the leading voice of the gospel of Grace to the Nepali Speaking world and senior elder in Impact Generations Church, Dharan, Nepal. He resides with his wife Unique Bholan Tamang and one son, Laydaan Tamang in Dharan, Sunsari, Nepal.