# Design Decisions Shaping L2 and Ethereum Interop From Mark Tyneway OP Labs Optimism

- Speakers: [Mark Tyneway](https://streameth.org/speakers/mark-tyneway)
- Channel: [Ethereum Denver](https://streameth.org/ethereum-denver)
- Date: 2025-10-09
- Duration: 14:51
- Topics: ETHDenver, Crypto, Web3, Blockchain, Event, Conference, ETHDenver 2025, ETHDenver 2024, Bitcoin, Ethereum
- Watch: https://streameth.org/watch/yt-VxjCjvzzYeA
- YouTube: https://www.youtube.com/watch?v=VxjCjvzzYeA

## Description

Developers are working to bring interoperability to L2s and Ethereum. What design decisions are being made to optimize for decentralization, security and usability? Optimism Co-Founder Mark Tyneway will share user stories shaping the decisions for Ethereum’s interoperable future.