Kiernan Mack

Kiernan Mack grew up in Arlington Heights. He trusted Christ in his senior year of high school through a Bible study led by a fellow student. Kiernan graduated from Eastern Illinois University majoring in chemistry. After working in sales in the chemical industry, Kiernan joined International Teams, a mission organization, where he and his wife, Barb, spent three years in Italy and more than a decade on staff. For the last twenty years he has been teaching chemistry at Wheaton Academy in West Chicago.

Kiernan and Barb have been married for 38 years. They have three sons who have been blessed to grow up through The Orchard from their middle school years into adulthood. They also have two daughters-in-law and four grandchildren.

They began attending The Orchard in the early 2000s. Kiernan serves in the children’s ministry as a large group teacher and enjoys being part of a LIFE Group.