Tess Bennett is the editor of Which-50 and is responsible for leading the publication’s daily coverage of Australia's digital businesses for C-Suite executives, strategists, founders and directors. At Which-50 Tess reports on a broad range of topics including technology, the industrial internet, analytics and digital marketing.

Andrew Birmingham is the editor-in-chief and publisher of Which-50. He is the former associate publisher of The Australian Financial Review and remains a contributing editor, and during his career he has reported on the Australian media, technology, finance, life science and related sectors over a period spanning 20 years. His work has been published by The AFR, The Australian, The Sydney Morning Herald, The Age, MIS, Computerworld, CIO, ARN, Network World, CRN Australia, and My Business.

Joseph Brookes is a writer and content producer for Which-50.com and the Which-50 Digital Intelligence Unit. He has covered the impact of digital transformation on Australian businesses with a particular focus on the media, financial services and governments sectors. Joseph is also responsible for Which-50's multimedia products including the production of video, podcasts and animated graphics.

Toronto based Sahar Yazdani is a journalist for Which-50 and the production editor of the weekly Which-50 Irregular Insights newsletter and Pulse Blog.

Matthew Powell is a former editor of Australian Macworld, and a senior writer and commentator in the Australian technology sector of 20 years standing.

Melina Gouveia is a freelance writer and contributor to Which-50.com. She has reported on cybersecurity, digital economics, venture capitalism, business transformation, strategy, innovation and government policy with a keen interest in the media, marketing, telecommunications, travel and finance industries. During her career as a business journalist, she has been published in The Australian Financial Review, Lawyers Weekly, B&T Magazine, Money Management, Super Review, and Travel Weekly.

Timothy Whitfield is a contributing an editor-at-large for Which-50. He is also the VP, Strategic Solutions, APAC, having been previously been GroupM Australia's Head of Technology and Operations. Whitfield built one the original ad serving engines and the technology he developed is still utilised on SaaS solutions around the world. As both a commentator and public speaker his opinions are eagerly sought and his Adtech Share of the Day on Linkedin is a must-read for marketing and advertising leaders.

Anna Russell is a data scientist and founder of Polynomial, a consultancy that helps forward-thinking brands find meaning and value in data. Before starting Polynomial, Anna spent a decade in research, analytics and management consulting, working with clients in the financial services, technology and media sectors. A self-confessed geek, with degrees in economics, psychology and urban planning, Anna is fascinated by what makes people and places tick.A self-confessed geek, with degrees in economics, psychology and urban planning, Anna is fascinated by what makes people and places tick.

Bridget Gray is the Managing Director of Harvey Nash in the Australia and Asia-Pacific region, whilst heading up the Harvey Nash global media, digital and communications practice. Responsible for delivering the best talent to Harvey Nash clients in the Australasian and Asia-Pacific region, as well as new product and service development for the media, digital and communications practice, her work involves building collaborative, value-add relationships with the IT and digital communities.

John Birmingham has published lots of books. So many that he sort of loses track of them. He wrote features for magazines in a decade before publishing He Died With A Falafel In His Hand, working for Rolling Stone, Playboy and the Long Bay Prison News amongst others. He won the National Award For Non-Fiction with Leviathan: an unauthorised biography of Sydney. He has twice won Columnist of the Year in the Magazine Publishers Awards

Marcelo Silva is the Chief Marketing Officer at AtlasTrend & Elevate Super. With over 20 years of online experience, Marcelo is considered to be one of the most experienced and knowledgeable digital practitioners within the Australian digital space.