Nicky Oppenheimer is a billionaire businessman from South Africa. Nicky Oppenheimer was previously the chairman of De Beers and its subsidiary, the Diamond Trading Company, as well as the former deputy chairman of Anglo American. Nicky Oppenheimer is Africa’s third richest man. Mary Slack is Nicky Oppenheimer’s Sibling.
Full Biography
Mary Slack is a human resource and organizational development management consultant. Mary Slack specializes in project management, management development, quality improvement, leadership development, and interpersonal communication skills. Mary Slack has over 20 years of corporate training, administration, course development, and project management experience.
Height and weight
Mary Slack’s height and weight are unknown.
Nationality & Ethnicity
Mary Slack is a citizen of South Africa with a white accent.
Education
Below is Mary Slack’s educational background.
B.S., Education, Iowa State University
M.A., Organization & Human Resource Development, Ottawa University
Ed.D., Organization Development, University of St. Thomas
Any Other Information
Mary Slack has worked with over 200 organizations. Mary Slack also facilitates team-building sessions, decision-making meetings, and strategic planning off-site. Mary Slack is available to assist with needs assessments, program/course design, development, delivery, and evaluation of organization-specific content.
