A career progression into managerial roles can be accomplished by having accredited qualification to validate your management and leadership skills in the workforce. You can obtain a diploma in management and leadership to gain the necessary knowledge and key principles of planning, organizing, leading and controlling. Additionally, to earn a diploma you must complete a course which you can take from The College of Contract Management. They provide live online lectures, teached by British universities tutors to help you become a professional manager and unlock greater opportunities across many industries.