Mark Donnelly lives in the St. Louis, Missouri area with his wife and their three children (two sons and one daughter). He has two bachelor degrees (Bachelor of Music and Bachelor of Science – Management Information Systems) as well as a Bible school diploma. 

As the owner and senior consultant of a technology company, he has extensive experience being a marketplace missionary and learning to apply the biblical principles of love in a real world that is not often Christian-friendly.

He also volunteers regularly at his church and is working on three additional books.