Trade marketing is a discipline of marketing that relates to increasing the demand at wholesaler, retailer, or distributor level rather than at the consumer level. However, there is a need to continue with Brand Management strategies to sustain the need at the consumer end.

Project Engineering bridges the boundaries between engineering and project management, leading the technical workers who contribute to the building of structures or products. wikipedia.org

Mining engineering is an engineering discipline that involves the practice, the theory, the science, the technology, and application of extracting and processing minerals from a naturally occurring environment. wikipedia.org

Data mining is the process of discovering new patterns from large data sets involving methods at the intersection of artificial intelligence, machine learning, statistics and database systems. wikipedia.org