Mackenzie Dennill
Founder
Mackenzie is a USC Marshall MSSE candidate with a background in acting and marketing. She has had allergies her whole life, and a Lone Star tick bite about seven years ago added Alpha-gal syndrome to the list. She started Immuny at a USC hackathon in August 2025, while tracking her own daughter's first foods in a notes app and losing the thread. Her daughter is 16 months old now.