Sales Executive Job responsibilities include:

Conducting market research to identify selling possibilities and evaluate customer needs. Actively seeking out new sales opportunities through cold calling, networking and social media. Setting up meetings with potential clients and listening to their wishes and concerns.

A Field Service Technician is a professional who fixes problems, makes repairs and installs things for their clients to keep them running smoothly. They often go right into people's homes or businesses when necessary.

A customer service executive is a professional offering answers to the customers of an organization. They communicate the why's and how's of a company's service expectations. They perform a wide range of duties like answering phones and responding to customers' queries.