Autographs of Michael Porter
Michael Eugene Porter (born May 23, 1947) is an American businessman and professor at Harvard Business School. He was one of the founders of the consulting firm The Monitor Group (now part of Deloitte) and FSG, a social impact consultancy. He is credited with creating Porter's five forces analysis, a foundational framework in strategic management that remains widely used in both academia and industry. He is generally regarded as the father of the modern strategy field. He is also regarded as one of the world's most influential thinkers on management and competitiveness as well as one of the most influential business strategists. His work has been recognized by governments, non-governmental organizations and universities.
Michael Porter's father was a civil engineer and Georgia Tech graduate who had also gone on to a career as an army officer. During Porter's childhood, his family moved around the United States, and to France and Canada. This contributed to Porter's interest in understanding the economic development of regions and countries, and the differences in economic outcomes and competitiveness across different regions.
Porter said in an interview that he first became interested in competition through sports. He was on the NCAA championship golf squad at Princeton and also played football, baseball and basketball growing up.
More about Michael Porter Wikipedia
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Current items with a signature of Michael Porter
These are the most current items with a signature of Michael Porter that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | Michael Porter Jr Autographed Signed Denver Nuggets 16x20 Photo JSA COA 22083 | £48.85 |  |
Traded items with a signature of Michael Porter
The most expensive item with a signature of Michael Porter (Michael Porter Jr. autographed RC encased 3 10) was sold in April 2026 for £264.04 while the cheapest item (2018 Panini America Draft Michael Porter Jr. Autograph 8 X 10 Gold Rookie Auto) found a new owner for £18.97 in July 2023. The month with the most items sold (16) was August 2025 with an average selling price of £149.12 for an autographed item of Michael Porter. Sold items reached their highest average selling price in December 2025 with £243.66 and the month that saw the lowest prices with £37.18 was October 2025. In average, an autographed item from Michael Porter is worth £126.80.
Most recently, these items with a signature of Michael Porter were sold on eBay - click here for more items.
