Publications & Testimonials

"Marni’s keen insights and direction on the structure and content of the chapters she reviewed for The Grit Factor was incredibly helpful! She understood how to guide me, in my own voice, to weave the powerful anecdotes of female leaders into a unified story of grit."
Shannon Huffman Polson
The Grit Factor, Harvard Business Review Press, September 2021

"Marni exceeded my expectations. She has an intuitive sense of how a nonfiction book should be organized, and she helped me stay on track with the largest writing project I've ever undertaken."
​
Kelley Holland
You Are Worthy, She Writes Press,
September 2022

"Marni was able to give constructive and actionable feedback from both a big picture and detailed perspective. Her insights helped me reshape and refine the manuscript for publication."
​
Colin Bryar
Working Backwards, St. Martin's Press, 2021


"Marni is a master at helping to architect a story. First, she provided me with honest feedback that I needed to hear. Second, she helped me step back and walk through the arc of the story that I wanted to communicate authentically. Marni struck this incredible balance of not only being a coach, but also one who was willing to roll up her sleeves to offer suggestions and clear, actionable edits. If you want someone who will help take your ideas and translate them into a book that engage readers, Marni is your go to person!"​
Russell Benaroya
One Life to Lead, Shemoto Press,
October 8, 2021
​


"Marni Seneker was the one who got the words out of my head and on to the page. It was a herculean task, and she was the perfect person for me at that part of the journey."
Michael Tuso
Crafting the Sale, Girl Friday Books, 2023

"Without [Marni's] support, her encouragement, her motivation, and, more importantly, her sincere caring and her deep probing into what I was trying to say, it would never have been. Marni has become, not surprisingly, a dear friend–I cannot thank her enough."
​
Joe Davis
The Generous Leader, Berrett-Koehler Publishers, 2024




"Marni provided perspective, confidence, and clarity during our co-authoring process. She helped us get clearer and more concrete, she saved us time in certain places, and she helped us get to a stronger product. The vibe and spirit of our collaboration was fun, positive, professional, direct, generative, and productive!"
​
Jeff Wetzler
Extraordinary Learning For All,
Jossey-Bass, 2024