"She brings an important combination of strategy skills and practical commercial and operational experience earned over her time at McKinsey and Co, founding two start-ups, leading strategy & investments at Nine Entertainment Co, including the development of video-on-demand service Stan and, more recently, running Roadside Operations at the National Roads & Motorists' Association," a2 said.
Phil Rybinski has been appointed to the role of chief technical officer, also reporting to Hrdlicka, effective from April.
In this role, Rybinski, will have primary responsibility for the existing quality, regulatory affairs and product development teams across all product forms and markets.
He will also work closely with Dr Andrew Clarke, who will continue to lead the science function for the company.
"Phil brings to the Company over 30 years' experience in the dairy industry across all three pillars of quality, regulatory and product development in technical roles with Dairy Farmers, Fonterra and more recently as head of research and development and quality for Parmalat Australia," a2 Milk said.
Shares in a2 Milk last traded at $11.10, down four cents.