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Wishes by Peoplewisher

Work anniversary letter for your boss

Dear Sam,

Congratulations on ten years at Acme. A decade is a remarkable milestone, and your team wanted to mark it with more than a toast at the next meeting.

In ten years you have done far more than hold a job. You have built teams from the ground up, guided the company through changes that would have unsettled most leaders, and kept your integrity intact through every one of them. Many of the people who now lead projects here started out reporting to you, and they still describe your coaching as the turning point in their careers.

What we value most is how you lead. You are clear about what matters and honest about what does not. You treat everyone, from the newest hire to the most senior client, with the same respect. And you have a gift for making people believe they can do more than they thought possible, then helping them prove it.

Letter · for your boss

Work anniversary · Letter · 199 words · for a card, email or keepsake

Written by the Peoplewisher team

Original and free to use, personal or business

  • Fills in their name

    {firstname} becomes their first name when Peoplewisher sends it.

  • Works on every channel

    Short enough for a text, warm enough for a card.

  • Can repeat every year

    Save their date and it goes out on the day, automatically.

The letter

Dear {firstname},

Congratulations on ten years at {business_name}. A decade is a remarkable milestone, and your team wanted to mark it with more than a toast at the next meeting.

In ten years you have done far more than hold a job. You have built teams from the ground up, guided the company through changes that would have unsettled most leaders, and kept your integrity intact through every one of them. Many of the people who now lead projects here started out reporting to you, and they still describe your coaching as the turning point in their careers.

What we value most is how you lead. You are clear about what matters and honest about what does not. You treat everyone, from the newest hire to the most senior client, with the same respect. And you have a gift for making people believe they can do more than they thought possible, then helping them prove it.

Thank you for ten years of vision, dedication and generosity. We are proud to work for you and grateful for everything you have given to this team and this company. Here is to the next chapter, wherever it leads.

With admiration and thanks,

Make it personal

  1. 1

    Thank them for something real. A decision they backed, a career conversation, the way they protect the team's time. Specific gratitude never sounds like flattery.

  2. 2

    Consider sending it as a team. A group card or a message signed by everyone feels natural coming up the chain, and means a lot.

  3. 3

    Keep the tone respectful. Light humor works if your boss enjoys it. Keep it about shared work life, never personal.

More letter wishes

Show all 54 work anniversary wishes for your boss

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