Hannah
Parvaz
Founder & Startup Coach
Aperture & SYSTM
Hannah Parvaz is an award-winning growth strategist, keynote speaker, and founder of Aperture, a London-based growth marketing and product consultancy supporting mission-driven companies. She has led growth at fast-moving tech and app businesses and helped over 250 startups scale through customer-led strategies and experimentation. Hannah is also a seasoned startup coach — guiding founders and teams through marketing, product, performance, and creative strategy as part of the SYSTM coaching programme — and holds a 5-star mentor rating on GrowthMentor. Recognised as App Marketer of the Year in 2019, she speaks internationally on growth, privacy, retention, and analytics, blending hands-on experience with practical frameworks to help organisations achieve lasting impact.