
Jenni Barnett
Founder/Director
Barnett Advisory
Mentors in Sydney
Jenni is a C-suite executive who has driven and delivered major digital and business transformations in some of Australia's most well-known ASX 10 brands including the Commonwealth Bank and Telstra. Her expertise includes Digital, Data and AI, customer strategy and commercial growth, Product management, omni-channel distribution and Brand and Marketing, across categories including Financial Services, Telecommunications, Wagering & Media and Entertainment, Technology and Not-for-profit. She has driven multi‑year growth agendas, large‑scale digitisation, complex turnarounds, AI‑enabled business performance, and cultural transformation in complex, regulated environments. With multi-billion dollar P&L responsibility, and leading teams of 10-1,500, she brings a rare combination of commercial acumen, customer and digital expertise, and contemporary leadership. She is a GAICD graduate and member of Chief Executive Women.
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17,728 MENTEES
800+ MENTORS
121M STEPS TOGETHER
Content Marketer at Mentor Walks, Tess’s professional life is shaped by a desire to drive gender equality and build an inclusive society. Her passion and experience saw her lead the social media arm of the Teach Us Consent campaign, pulling mandatory consent education for Australian students over the line in March 2022.
She is currently completing her Bachelor of Communications (Social and Political Science) at UTS and is most energised and inspired when surrounded with powerhouse women.
1, 111 WALKS


