ghostwriter, developmental editor, consultant

Cynthia DiTiberio


HarperOne Authors

Yogi Cameron Alborzian, The Guru in You 

Lance Allred, Longshot 

Stacey Antine, Appetite for Life

Renee Baron, Opposites Attract

Joanna Macy & Anita Barrows, A Year with Rilke

Lisa Bedford, Survival Mom

Ariane de Bonvoisin, The First 30 Days 

Frederick Buechner, Secrets in the Dark, Beyond Words

Francis Collins, Belief

Kelly Cutrone, If You Have to Cry, Go Outside & Normal Gets You Nowhere 

The HarperCollins Spiritual Classics

Joe, Alina, Vicki and Valerie Darger, Love Times Three

Tim Farrington, A Severe Mercy

Antony Flew, There Is a God

Arielle Ford, The Soulmate Secret

Ana Forrest, Fierce Medicine

Ariel Gore, The Traveling Death & Resurrection Show

Soren Gordhamer, Wisdom 2.0

Philip Gulley, If the Church Were Christian

River Jordan, The Messenger of Magnolia Street

Marty Klein, Sexual Intelligence

Gregory Lang, Daddy's Little Girl, Mom's Little Angel

Richard La Ruina, The Natural

Brennan Manning, The Importance of Being Foolish

Jeffrey Marx, The Long Snapper

The Renovare Spiritual Formation Guides

Brian Sack, In the Event of My Untimely Demise

Carolyn and Sean Savage, Inconceivable

Gerald Schroeder, God According to God

Sarah Sentilles, Breaking Up with God

Robert Short, The Gospel According to Dogs

Charles Sophy, Side by Side

Vinita Hampton Wright, Dwelling Places

Since transitioning to a freelance career of editing, collaborating, and proposal creation, she has become a go-to resource for many agents and publishers. She has worked with authors such as Marianne Williamson, Tony Robbins, and Kelley Kosow. Her books include #1 LA Times bestseller On Fire with John O'Leary, New York Times bestseller Box of Butterflies with Roma Downey, and national bestseller You Are The One with Kute Blackson. 

Originally from St. Louis, Missouri, Cindy attended Wake Forest University in North Carolina where she received a BA in religion, and currently lives in Palo Alto, California with her husband Ryan Schmidt, and two children Kenley and Parker. Cindy has been interviewed by the San Francisco Chronicle, Time magazine, and the New York Times Magazine. 


Cynthia DiTiberio is a sought after ghostwriter and collaborator who has collaborated on eight books. Of the six that are currently available, four have become bestsellers, and one was optioned by Reese Witherspoon. She began her publishing career at HarperOne, a division of HarperCollins Publishers based in San Francisco where she spent nine years working in their editorial department, before going freelance in 2012. At HarperOne, she worked with distinguished authors like Frederick Buechner, former NIH president Francis Collins, Pulitzer Prize winner Jeffrey Marx, PR fashion maven Kelly Cutrone, and yogi Ana Forrest. She simultaneously launched a new line of Christian romance with Avon Books called Avon Inspire, discovering author Shelley Shepard Gray, who went on to become a New York Times bestseller and has now published over forty-five titles.