Share Related Content: Professional Engineering Licensure A Professional Engineer (PE) is an engineer that has been licensed by a state. The license symbolizes that the engineer has completed certain training and has demonstrated a specific degree of competency in a field of engineering. Resources for AIChE Student Leaders Are you a student chapter leader looking for information and templates to help you run your student chapter? Find guidelines, by-laws, and frequently asked questions about student leadership. Start a New Student Chapter Student chapters are a great way for students to connect locally. Often AIChE student chapters have close relationships with the local sections near them. Find out how you can start a new student chapter or join a current one.