[10] In August 2023, American private equity firm Advent International acquired a majority stake in Zimmermann in a deal valuing the company between $1.5–1.75 billion.

[14] The brand received acclaim from household names such as Beyoncé, Kendall Jenner, Gigi and Bella Hadid, Margot Robbie, Chrissy Teigen, Karlie Kloss, Jessica Alba, Kate Hudson, Paris Jackson, Jessica Biel, Jennifer Lopez, Lana Del Rey, Taylor Swift and Katy Perry.

[16] The collections are stocked in stores internationally, including Barney's, Saks 5th Avenue, Bergdorf Goodman, Selfridges, Harrods, and Harvey Nichols.

[17] Zimmermann also maintains showrooms in Sydney, London, France, Milan, New York and Los Angeles.

[21] Nicky Zimmermann has been a member of the Australian Fashion Week Advisory Board[22] and has previously been a mentor for the Qantas Spirit of Australia Youth Awards.