MIAMI--(BUSINESS WIRE)--The Hackett Group, Inc. (NASDAQ: HCKT), a global intellectual property-based strategic consultancy and leading enterprise benchmarking and best practices implementation firm, today announced its financial results for the second quarter, which ended July 3, 2015. Second quarter 2015 revenue increased 9%, or 11% in constant currency, to $66.4 million, as compared to $61.1 million for the same period in 2014. Pro forma diluted earnings per share were $0.19 for the second qu