Guy is the founding and Senior Pastor of City on a Hill, a church that began in 2007 with a small team and a big vision. Today City on a Hill is a movement of many churches that gathers across multiple locations, in different cities and is united around the central mission of knowing Jesus and making Jesus known. Guy is a passionate communicator of the gospel who is committed to engaging culture with the beauty, truth, and relevance of Jesus. Guy graduated with a BA in Public Relations from RMIT University, has a Masters of Divinity from Ridley College and is currently completing a Doctorate of Ministry with Wheaton College. He is the husband to Vanessa and the father to four children. He is an ordained Anglican Minister and serves as an Archdeacon in the Diocese of Melbourne.

Zech is the Lead Pastor of City on a Hill Brisbane. He, along with his wife Hannah, have two kids named Sonny and Zoey. Zech loves the local church and is keen to be a part of what God is doing in Brisbane through City On A Hill. He is also currently studying his BTh at Queensland Theological College.