Operating officer, iirc. So not necessarily engineering but herding cats, still impressive.

She takes care of everything except the Mars program. Falcon is well established at this point and very few engineering iterations remain. It’s a “done” product and the cash cow of the company. Elon runs the Mars program out of Boca Chica but the day to day operations, (ie the boring stuff), including Falcon, is all Gwynne.