Jeremy C. Miller is an American investment professional and author specializing in value investing and financial history. He is best known for *Warren Buffett's Ground Rules: Words of Wisdom from the Partnership Letters of the World's Greatest Investor* (2016), which analyzes Buffett's early investment partnership letters from 1956-1970. Miller works in asset management and brings a practitioner's perspective to his writing, focusing on timeless investment principles and the practical application of Buffett's strategies. His work distills complex investment concepts into accessible lessons for both professional and individual investors, emphasizing patience, discipline, and long-term thinking in portfolio management.