I would ask @chargasc had a chance to demonstrate leadership skills in other situations .e.g through a community of practice, organisng events, taking charge of other initiatives? if so, then I would mention these
During my test career, I’ve found myself acting like a leader even if I didn’t realize it at the time. These patterns of behavior included:
Mentoring and coaching others
Being a sounding board for other testers when they needed someone to listen to them
Introducing other testers to new ideas (like exploratory testing)
Doing presentations for other teams on how testing is done
Running workshops on various aspects of testing
can tell you if you are already doing this. Additional tricks - also when you are aiming for a leadership role is the leadership wiki:
Getting to a leadership role in testing has the same challenges as any role really. I often revert back to the StaffEng site - most of the descriptions are also relevant for test leadership:
Latsly, let me mention I’m currently writing a book about Leading Testing Activities? all of the resources above are already in the book so far.