Mary A. Kassian is the author of Girls Gone Wise and several other books and Bible studies. She and her family live near the Canadian Rockies and love biking in the fresh mountain air.
Leon R. Kass is Addie Clark Harding Professor in the Committee on Social Thought and The College at the University of Chicago and author of several books.
Bob Kauflin is the director of worship development for Sovereign Grace Ministries, a family of 70-plus churches led by C.J. Mahaney.
Matt Kaufman has been a columnist for Boundless since the site's founding in 1998, and did a stint as editor in 2002-2003.
Lindy Keffer is married to Josh and is mom to two.
A.J. Kiesling is the author of Where Have All the Good Men Gone? and the novel Skizzer.
Brenda Kilhoffer facilitates workshops and shares her story with others as a keynote speaker at events throughout the Phoenix metro area.
Heather Koerner is a stay-at-home mom and freelance writer from Owasso, Okla.
Sharyn Kopf writes from her home in Ohio.
Dave Kraft served with the Navigators for 38 years before joining the staff of Mars Hill Church.
Krishana Kraft is a freelance writer and adventure-seeker.
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