# Amethyst Radiotherapy funding: rounds and investors

> Amethyst Radiotherapy has raised $322M across 1 round since 2024. Investors include Ares Management. Every round with its source.

Source: https://millionrounds.com/company/amethyst-radiotherapy (Millionrounds; every figure on the page links to its filing or article)

France · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Amethyst Radiotherapy*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Healthcare

Funding summary Updated 26 Oct 2026

**$322M** raised across 1 round since 2024, from 1 source

- **Latest round:** Debt, $322M Jun 2024
- **Investors:** 1

See who backed them

## The rounds

- **Jun 2024** Debt **$322M** [Ares Management](https://millionrounds.com/fund/ares-management) Source recorded

## Founders and team

From Amethyst Radiotherapy's own website: 14 on the team.

- **Ralph Hefti** Group CEO
- **Sasha Burns** Uk CEO
- **Fabrice Guye** Group CTO
- **Julien Heider** Group CFO
- **Olivier Cosset** Group COO
- **Raffael Kabir** Chief of Staff
- **Basile Zurcher** Head of Corp Development
- **Diego Desvignes** Member of the Board
- **Edward Chandler** Member of the Board
- **Lucía Bascuñana** Member of the Board
- **Marine Ollive** General Counsel
- **Massimo Agosti** Italy Director
- **Peter Schmid** Chairman of the Board
- **Verónica Urquijo** Member of the Board

## Everyone who backed them

[Ares Management](https://millionrounds.com/fund/ares-management) Growth equity **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=amethyst-radiotherapy).

## Quick answers about Amethyst Radiotherapy

### Who invested in Amethyst Radiotherapy?

Amethyst Radiotherapy's investors include Ares Management.

### How much has Amethyst Radiotherapy raised?

Amethyst Radiotherapy has raised $322M across 1 round since 2024.

### When did Amethyst Radiotherapy last raise?

Amethyst Radiotherapy's most recent round was a Debt of $322M in Jun 2024.

### What was Amethyst Radiotherapy's biggest round?

Its most recent round, $322M in Jun 2024, is also its largest on record.

### Who backed Amethyst Radiotherapy first?

Amethyst Radiotherapy's first round on record, in Jun 2024, was backed by Ares Management.

### What stage is Amethyst Radiotherapy at?

Amethyst Radiotherapy's latest named round is a Debt, in Jun 2024.

### Where is Amethyst Radiotherapy based?

Amethyst Radiotherapy is based in France.

## Companies like Amethyst Radiotherapy

In the same sector, and raised in the last eighteen months.

[**HighLife** $140M · Sept 2026](https://millionrounds.com/company/highlife)[**AbTx** $1.9M · Sept 2026](https://millionrounds.com/company/abtx)[**Meditect** $225K · Sept 2026](https://millionrounds.com/company/meditect)[**Biolevate** $41M · Sept 2026](https://millionrounds.com/company/biolevate)[**Delos** $14M · Sept 2026](https://millionrounds.com/company/delos)[**Alan** $733M · Jun 2026](https://millionrounds.com/company/alan)

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