Operations is responsible for providing operational reports on wastage and machinery production. Operations targets the roles for keeping check of potential risk, operational effectiveness and efficiency states and reports them to the management team, for decision making. They produce a product or deliver a service.

 https://www.investopedia.com/terms/o/operations-management.asp

Human Resources :

HR are responsible for brand management and communications. HR portray signature brand  and reach out to other firms to creates contracts. HR often propose or supports assignments presented by other employees. Discussing projects internally and negotiates for contract conditions and resolving business affairs through effective communication to keep stakeholders updated. 

Marketing:

The marketing team that researches and deliver reports to the board of directors. Annes report identified political circumstances, social agenders, market demand, competitors analysis that all affect the business entity. Marketing compiles research including opportunities, growth and challengers that the organisation will eventually face. Marketing uses strengths and weaknesses of situations to estimate the chances of a product or services success. Marketing is essential for educating and defining the companies understanding of their external vulnerabilities and demonstrating a positive company image. 

Sales:

Sales establishes a partnership with other businesses for company expansion and defining a positive relationship with the consumer base to increase sales. This ensures that sales figures will continue to grow or mature. 

https://blog.oxfordcollegeofmarketing.com/2014/10/17/the-important-role-of-sales-in-an-organisation/ 

Accounting: 

Financial teams deal with the company by planning and analysing accounting records to determine how and when financial goals can be accomplished. Accounting creates financial estimates and recommendations based on stability, cost, savings, profitability and investment. Accounting organised compulsory financial summaries for external parties and shareholders.

https://smallbusiness.chron.com/role-accounting-business-459.html 

Accounting is the work or process of keeping financial records. It is the systematic recording, reporting, and analysis of the financial activity (transactions) of a business or organisation. In business, it allows companies to analyse their financial performance. Additionally, accounting allows businesses to examine their results regarding profits, losses, productivity, sales trends, costs, etc.

 

               

The human resources (HR) department is responsible for all policies and processes relating to the people employed by a business. To help the business achieve its goals HR has to make sure it employees the right people with the right skills, treat them consistently and fairly, and has a supporting framework to drive and deliver the required level of performance. 

 

Operations transform resource or data inputs into desired goods, services, or results, and create and deliver value to the customers. 

http://www.businessdictionary.com/definition/operations.html

Simon Ranford