Best known for her trailblazing tenure as Editor-in-Chief of ELLE Australia, Justine Cullen has redefined modern women’s media with her signature mix of wit, cultural fluency and fearless storytelling - making the title a global benchmark for bold, intelligent content.

In 2021, she published her bestselling memoir Semi-Gloss - a candid, hilarious and sharply observed reflection on womanhood, motherhood and life behind the gloss. The book cemented Justine’s status as a voice for women that resonates far beyond the page.

She’s also the creator of the hit pop culture Substack Late Night Snacking - a cult-favourite known for its sharp takes, nostalgic deep dives and deeply relatable reflections on modern life.

A much sought-after creative consultant, speaker and brand strategist, Justine is known for her clever and stylish take on fashion, culture and the female experience - and for helping brands speak to women with both impact and integrity.

Most recently, Justine served as Editor-in-Chief of InStyle Australia, leading its celebrated 2022 relaunch. Across every platform, she remains a champion of culturally sharp, emotionally intelligent storytelling - and a defining voice for her generation.