To Whom It May Concern,

This letter is to certify that [Employee Name] has been employed by [Company Name] as a [Job Title] since [Start Date]. During his/her tenure, [Employee Name] has demonstrated exceptional skills and dedication in [specific responsibilities or achievements]. His/Her main duties have included [list specific job responsibilities], contributing significantly to the success of our company.

[Employee Name] has consistently shown [mention any positive attributes like teamwork, leadership, problem-solving abilities, etc.] and has been an invaluable member of our team. We are pleased to support [Employee Name] in any future endeavors and are confident that he/she will continue to excel in any role undertaken.

Should you require any further information regarding [Employee Name]'s employment with us, please do not hesitate to contact me at [Your Contact Information].

Sincerely,

[Your Full Name]

[Your Job Title]

[Company Name]

[Company Address]

[Contact Number]

[Email Address]

This template provides a professional and formal format for a work reference letter. Adjust the details as necessary to fit your specific situation.