Ted and Andrew Kallman are the co-authors of the Amazon best seller The Nehemiah Effect. Ancient Wisdom from the World’s First Agile Projects. It has been a #1 National Best Seller on Amazon.com in the US during six different months since it was published in February of 2014 in 4 sub-categories. It was also included as one of the must-read books for Agile Coaches in a survey conducted by Spotify in 2015. Both Ted and Andrew are well-known conference keynote speakers in the Project Management and Agile communities world-wide. Ted is also co-author of Project Management Professionals are Coloring Outside the Lines with Jeff Tobe, which was given as a gift to all 1,100 international leaders for the Project Management Institute’s Leader’s Conference in October 2015. Ted currently resides in Grand Rapids and Ann Arbor, Michigan, and Andrew in Stockholm, Sweden.