Ron Jeffries
Ron Jeffries has written at least 1 book. Their most popular book is Growing Agile: A Coach's Guide to Training Scrum with 1 save with an average rating of -⭐.
Ron Jeffries has written at least 1 book. Their most popular book is Growing Agile: A Coach's Guide to Training Scrum with 1 save with an average rating of -⭐.