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# Peter Hill

Chief Technology Officer

Peter Hill is a seasoned technical and product leader with a rich background across multiple industries. He currently serves as the CTO at Synthesia. Before joining Synthesia, Peter was CPO and later CEO at Wildlife Studios, one of the world’s largest mobile gaming companies. Previously, Peter spent nearly 25 years at Amazon and AWS in a variety of impactful roles, leading the teams developing the Kindle, Fire, Alexa devices, and services like Amazon Connect, Amazon WorkSpaces, or Amazon Chime.

## Latest blog posts by Peter Hill

Tool and strategies modern teams need to help their companies grow.

**Express-2 is Synthesia’s next chapter for full-body, expressive AI avatars**

Today, we’re diving deeper into Express-2, our new video and voice engine for AI avatars that pairs state-of-the-art voice cloning with a diffusion transformer (DiT) model designed to create full-body avatars that gesture like professional speakers. Thanks to Express-2, our new avatars combine facial expressions and lip sync with natural hand and body gestures, which makes it easier for viewers to understand and follow the context of the video.](/content/post/express-2-is-synthesias-next-chapter-for-full-body-expressive-ai-avatars/index.html)

**Going bigger and faster on AI video with NVIDIA’s Blackwell GPUs in Google Cloud**

We are the first company in the world to train our AI video models using NVIDIA’s Blackwell GPUs on Google Cloud.](/content/post/bigger-and-faster-ai-video-nvidia-blackwell-gpu-google-cloud/index.html)