Mark Summers
Mark Summers, Jamestowne Rediscovery's Director of Youth and Public Programs.
Books
Sails & Sorcery
2007
ISBN 9780971360891
Extraordinarily Badass Agile Coaching: The Journey from Beginner to Mastery and Beyond
ISBN 9780988502666
Mark Summers, Jamestowne Rediscovery's Director of Youth and Public Programs.
Sails & Sorcery
2007
ISBN 9780971360891Extraordinarily Badass Agile Coaching: The Journey from Beginner to Mastery and Beyond
ISBN 9780988502666