"Functions of Mathematics for the Liberal Arts" is designed to showcase the utility and beauty of mathematics for the college student majoring in the humanities or liberal arts. It uses a slow pace and informal style to explore not only its many uses but also its rich history as part of the human experience. The development of mathematics is showcased within a larger cultural context and explained as the evolution both as a true art from as well as a universal language for solving problems to improve society.

From 2010 to 2017 Craig was Higher Education Programme Manager at the Ellen MacArthur Foundation where he worked with university partners on the development of circular economy -oriented courses and professional development resources. Craig is an ecologist with a particular interest in food sovereignty issues and the development of regenerative agriculture and horticulture enterprise networks in urban and peri-urban settings. Craig is currently a consultant and lives in the Yorkshire Dales (UK).