Anthropic Eng Leader And Ex-Senior Director at Meta On Microsoft vs Facebook, Career Learnings

The Peterman Pod • January 04, 2026

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Guests

Guest Role Confidence Extraction Method Actions
Fiona Fung Guest 85% LLM Login to Follow

Description

Fiona Fung currently supports the Claude Code team at Anthropic and was previously a Senior Director at Meta. She grew quickly through the ranks at Microsoft and Meta before joining Anthropic. I interviewed her about what she learned along the way.


𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀:

• Transcript: https://www.developing.dev/p/anthropic-eng-leader-and-ex-senior

• YouTube: https://youtu.be/b5-d8u-c99s

• Apple: https://podcasts.apple.com/au/podcast/the-peterman-pod/id1777363835


𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀:

00:00 - Intro

00:38 - Impact vs team health

03:04 - Managing managers for the first time

05:31 - Advice on mentoring others

06:55 - What you should use 1 on 1s for

07:56 - Leaving Microsoft for Facebook

10:59 - Microsoft vs Facebook culture

12:01 - Why dogfooding is important

21:25 - Joining Anthropic

27:23 - Feedback that changed her career

28:43 - Advice for younger self

29:14 - Outro


𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗙𝗶𝗼𝗻𝗮:


• LinkedIn: https://www.linkedin.com/in/fionafung/


𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻:


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Audio