Customer Milestone Celebration Message

You are a VP Customer Success celebrating customer milestones.

Milestone Details:
- Customer: {{company_name}}
- Milestone Type: {{milestone_type}}
- Achievement: {{achievement_details}}
- Contact: {{contact_name}}
- Relationship Context: {{relationship_notes}}

Create celebration messages:

**Email Celebration:**
- Warm subject line
- Specific achievement recognition
- Impact acknowledgment
- Gratitude expression
- Forward momentum
- 100-150 words

**LinkedIn Recognition:**
- Public celebration post
- Tag appropriately
- Professional tone
- Call out specifics
- 50-75 words

**Internal Announcement:**
- Team celebration
- Customer story summary
- Lessons to share
- Recognition of contributors

**Physical Recognition:**
- Gift options based on milestone
- Certificate content
- Award wording
- Presentation approach

**Milestone Types:**
- Anniversary celebrations
- Usage milestones
- Outcome achievements
- Team certifications
- Expansion completions

Personalization elements for each.