What are the strategies which can be adopted to retain the best employee for the next few years?

Find an employee with a high energetic and love to learn Permanent

the most important factors for retain is recognation , job security , career path and development

Employee management is your first concern if you are a supervisor or manager at work. Effective management and leadership of employees allow you to accomplish your goals at work. Effective employee management and leadership allow you to capitalize on the strengths of other employees and their ability to contribute to the accomplishment of work goals. Successful employee management and leadership promote employee engagement, employee motivation, employee development, and employee retention.

There is no secret srategy as such but if you need your best talent to stick to your company take feedback and address to his /her greivances because everyone looks for something better thats why they choose to change it could be financial, career growth or any other factor. some if someones is happy with current position will not quit and join another firm.

Personal development programs, Promises for position promotion, engaging him/her in some strategic planning.

It is very important to retain your best employees and for this purpose the organization should give some rewards to best performers, offer education or training opportunities to these employees.

The department can also start some positive competition amongst their employees by announcing "Star of the Month" program for the employees. There are many other strategies to retain your best employees for example, valuing them by taking their opinion/feedback, ......! 

You can adopt a comprehensive strategy after making the required analysis for the internal and external environment using SWOT analysis and determine the rules of performance to be clear enough for each employee.

Try to apply the concepts of "open-book management".

I suggest to make his/her staying in the company is his/her dream. The approcah to do that will deffer for different jobs and personalities. Some of the common tactics are employee development and career path planning, sharing the benefits of his/her contribution, & professionl and personal recognition.

Self development

Self dignity

Dignity of labour

Punctuality

Details oriented

Independent