This book contains the latest innovations and researches in the area of thermal engineering and management by various authors. Most of the chapters are those presented in the International Conference MMPM-2021 organized by MANIT, Bhopal in September 2021. Multiple approaches to predict the thermal performance of heat exchangers, air compressor, heat sink and refrigeration systems are addressed by various authors. The book also contains original contributions in the areas of management like Advertising, Marketing, Supply Chain Management, Human Resource and Financial Management. The book is very useful for the UG & PG students, Ph.D. scholars, scientists and industry personals working in the area of mechanical engineering and management.