Newsletter Design and HTML Coding

I need help designing and coding newsletters to be sent via email. The newsletters will be about offering consulting rooms in a prestigious building, suitable for MSK doctors, acupuncturists, physiotherapists, and osteopaths.

Requirements:
- Design newsletters for:
- Practitioners who want to join the practice
- Rent the rooms
- Company news

- Topics to highlight:
- Air conditioning
- Bright and quiet environment
- Prestigious building
- Waiting area

- Create HTML code compatible with major email servers/apps for desktop and mobile.

Ideal Skills:
- Experience in graphic design for email newsletters.
- Proficiency in HTML and email template coding.
- Familiarity with email marketing platforms.
- Attention to detail and ability to create visually appealing layouts.