I built the process. Or should I say, we built the process to best meet the specific requirements for our products and customers, as communicated by our product marketing team.
Our main strength was actually our Product Management director. He was excellent at collecting and communicating highest priority customer requirements. He was always questioning and pushing, and helping my engineers come up with better approaches and implementations.
He was also excellent at building external relationships do we had really good partnerships, and training/leading team PMs so they were good team leaders. He was so damn good at it they eventually he moved in from our little company to run all mobile for a $100B+ company.