database replication, operating systems and kernels, and hardware

 architectures and microarchitectures.</p>

<p>She is a board member at the Open Infrastructure Foundation, vice chair

 of the Microarchitecture Side Channels (Security) SIG at RISC-V

 International, and co-founder of the FLOSS Foundations group for free

 software community leaders. At various points in the past she has served

 as chair of the board at the Open Infrastructure Foundation, president

 and board member of the Open Source Initiative, president and board

 member of the Perl Foundation, board member of the Python Software

 Foundation, chair of the board at the Parrot Foundation, chief architect

 of the Parrot virtual machine, Open Source Evangelist at O’Reilly Media,

 conference chair of OSCON, Technical Architect of Ubuntu, Open Source

 Advisor at Canonical, Distinguished Technologist and Open Source

 Strategist at HP, and Distinguished Engineer at SUSE. She collaborates

 in the Debian and RISC-V projects, and currently works on free software

 and open hardware at Rivos.</p>