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Cally Parkinson is the director for REVEAL, an initiative that utilizes research tools and discoveries to help churches better understand spiritual growth in their congregations. To date REVEAL has served over 2000 churches and surveyed 500,000 congregants. Cally is the author of Rise: Bold Strategies to Transform Your Church, which covers REVEAL’s latest findings about eight church archetypes. Cally has also co-authored four books with Willow Creek’s former Executive Pastor, Greg Hawkins, describing insights from REVEAL.
Cally previously served as the director of communications at Willow Creek Community Church, a role she took on following a twenty-five-year career at Allstate Insurance Company. At Allstate, she held a number of different director- and officer-level positions in strategic planning, research, finance and communications. She has a BA in languages from Depauw University and a master’s degree from the Thunderbird School of Global Management. Cally and her husband, Rich, live in the Chicago suburbs and have two grown children and two grandchildren.
Nancy Scammacca Lewis joined the REVEAL team as lead statistician in 2008. Since then, she has mined the depths of the REVEAL dataset for insights that can help churches get their congregants moving and become more vibrant in fulfilling their mission. She was a contributing author for Rise: Bold Strategies to Transform Your Church.
In addition to her work with REVEAL, Nancy conducts research projects in education and the social sciences. Her work has been published in several major education research journals. She holds a PhD in quantitative methods from the University of Texas at Austin, a master’s degree from Wheaton College, and a bachelor’s degree from Northwestern University. Nancy also is an ordained deacon in the Anglican Church in North America and served on the pastoral staff of two churches for more than 10 years. Nancy and her husband, Randy, live in the Chicago suburbs.