Louis is a math and programming enthusiast working at Apple, where he maintains libc++, the C++ Standard Library implementation under the LLVM umbrella project.

He enjoys modern C++, generic library design and metaprogramming. He is a member of the C++ Standards Committee and of the Boost community, where he authored the Boost.Hana library. Outside of programming, he also enjoys mountain biking, snowboarding and just about anything that involves outdoors.