Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Discover the best functional testing tools for DevOps teams in 2025 to enhance efficiency and reliability in your software development lifecycle.

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...

About Philip Morris International Inc. Philip Morris International, Inc. is a holding company, which engages in the business of delivering a smoke-free future and evolving a portfolio for the long ...