Appreciation letter to marketing manager for endeavour

From,
Mr Watson,
Head of Marketing department,
Lightning Electronics Ltd,
Oslo

To,
Ms Samira,
Marketing Manager,
Lightning Electronics Ltd,
Oslo

Dear Ms Samira,
I, Mr Watson, head of the marketing department of Lightning Electronics Ltd, Oslo, am writing this letter to appreciate the dedication and sincerity which you have portrayed in your job. We are getting excellent feedbacks for the skills which you have executed after being appointed as the marketing manager of this firm.
I, on behalf of the management of this firm, wish to convey that you have fulfilled the talent which you have showcased while your appointment and the management is proud to have an efficient employee like you in this firm. Even the staff people of the marketing department seem to be satisfied and happy with the manoeuvring which you have done. We expect you to carry on with this good work and give us more opportunities for expressing our appreciation for your endeavour. I, on behalf of the entire management of Lightning Electronics Ltd, wish you all the very best.

Yours sincerely,
Mr Watson