What did Steve Chen do after leaving YouTube?

After leaving YouTube, Steve Chen embarked on several ventures and activities:

### **1. **Avos Systems:**
   - **Co-Founder**: Chen co-founded Avos Systems with Chad Hurley. The company aimed to create new video-sharing technologies and platforms. Avos was eventually acquired by Google in 2012, and its technology and team were integrated into YouTube.

### **2. **Nom:**
   - **Co-Founder**: Chen co-founded Nom, a social media platform focused on food discovery and sharing. Nom was acquired by Yelp in 2015, and Chen joined Yelp as part of the acquisition.

### **3. **Investments:**
   - **Tech Startups**: Chen has been involved in investing in various technology startups and ventures, leveraging his experience and network to support emerging companies.

### **4. **Advisory Roles:**
   - **Consulting**: Chen has taken on advisory roles for tech startups and other ventures, offering guidance based on his expertise in technology and entrepreneurship.

### **5. **Public Speaking and Media:**
   - **Conferences**: Chen has participated in technology conferences and speaking engagements, sharing his insights on technology innovation, entrepreneurship, and the evolution of digital media.

Steve Chen's post-YouTube career has focused on creating new tech ventures, investing in startups, and advising on technology-related projects.