About Stwart Pena Feliz
Stwart Pena Feliz is CEO and director at MacroCycle Technologies.
Experience
This experience comes from Stwart Pena Feliz's profile and from SEC filings. For roles taken from filings, the years are when the filings name Stwart Pena Feliz in the role, so the role may have started earlier or lasted longer.
ME
Martin Trust Center for MIT Entrepreneurship Current
delta v Board Member
2024 – Present
MacroCycle Technologies Inc. Current
Co-Founder & CEO (2023 – Present)
Director
2023 – Present · Cambridge, MA
Produces recycled polyester resin for textile and packaging manufacturers.
MM
MIT Sloan School of Management
MBA
2021 – 2023
TT
Technical Toolboxes
Chief Of Staff
2022
UG
Utility Global
Senior Process Engineer & Vice President of Business Development
2021
AP
Air Products
Hydrogen Energy System Product Engineer
2020 – 2021
EX
ExxonMobil
ExxonMobil Fuels & Lubes | Process Contact Engineer | Asset Optimization
2016 – 2020
CU
Cornell University
Researcher in the Chemical Engineering department
2014 – 2016
Key Colleagues at Startups
The people Stwart Pena Feliz works with at each company, as listed on that company's latest Form D.
MacroCycle Technologies Inc. · Form D, Mar 3, 2026
TF
Temple Fennell
Director
Catia Cesari
Director
Kristin Taylor
Director
Jan-Georg Rosenboom
Co-founder, CTO and director