The Team

Mr Bill Chang is the current Chairman of Bridge Alliance. He was appointed CEO, Digital InfraCo, Singtel’s new standalone infrastructure unit, on 1 June 2023. Prior to that, Bill was the CEO, Group Enterprise since 16 July 2012 and assumed the role of CEO, Regional Data Centre Business on 1 July 2022.

Bill joined Singtel in November 2005 as Executive Vice President of Corporate Business and subsequently became Managing Director, Business Group.

Bill is the Chairman of the Singapore Institute of Technology’s Board of Trustees and a board member of the Urban Redevelopment Authority of Singapore. He is also a member of the Australian Institute of Company Directors’ International Advisory Technology Governance and Innovations Panel. He co-chaired the Future Jobs and Skills Sub-committee of the Committee on the Future Economy of Singapore from 2016 to 2017.

For his contributions to Singapore, Bill was awarded the Public Service Star in 2017 and the Public Service Medal in 2007. He also received the Singapore Computer Society’s IT Leader of the Year award in 2017 and the honorary Fellow of the Society in 2014.

Bill graduated with a Bachelor of Engineering (Honours) in Electrical and Computer Systems Engineering from Monash University, Australia and attended the Harvard Business School’s Advanced Management Program.

Ms. Vani Venkatesh is currently serving as Chief Executive Officer of Global Business at Bharti Airtel Ltd. In her earlier roles at Airtel, Vani has served as CEO for Del NCR Region, Chief Marketing Officer & CEO for Retail Business. Prior to Airtel, she has served Abbott Nutrition India as Associate Director (Medical Nutrition), McKinsey as an Engagement Manager on their clients’ growth agenda & Hindustan Unilever Limited as Commercial Manager.

Vani is a qualified MBA, Chartered Accountant, Cost and Works Accountant and Company Secretary.

Mr. Mark Chong is Deputy CEO at Advanced Info Service Plc. He is responsible for Consumer Marketing, Enterprise Business, Engineering Operations, IT Solutions and Fixed Broadband.

He was the Singtel Group Chief Technology Officer from April 2017 until December 2022. Before that, he was Singtel’s Chief Executive Officer, International, from January 2013 to March 2017.

From Oct 2010 to January 2013, Mark was the Chief Operating Officer of Advanced Info Service Plc (AIS), the Group’s associate in Thailand.

He joined Singtel in 1997 and has held various executive positions in sales and marketing as well as being Executive Vice President of Networks. He had a previous assignment in Thailand from 1999 to 2000. Before Singtel, he was a member of the Singapore Administrative Service from 1990 to 1997.

Mark represented Singtel on the Boards of Globe Telecom, Bharti Infratel, OpenNet, CSLox(Thailand) and other submarine cable joint venture companies. He is currently a Board Member of the Civil Aviation Authority of Singapore.  

He graduated with a Bachelor of Electronics Engineering and Master in Research in Electronic Systems from ENSERG, Grenoble, France, on a Singapore Government scholarship. He also obtained his Master of Business Administration from the National University of Singapore. He is a senior fellow with the Singapore Computer Society.

Mr Frederick Chui is Chief Commercial Officer of PCCW Global.

Mr Chui joined Hong Kong Telecom (HKT) in 1991 and has held senior positions in solutions design, product management, product development and marketing. 

Until 2008, he was the Senior Vice President of PCCW Global’s International Products and Solutions division and was responsible for managing PCCW Global’s product management and development activities, as well as overseeing marketing and presales support activities around the world.  In 2008, he was appointed head of Eastern Europe, Mediterranean, the Middle East, Africa and Oceania sales and business development operations.

In early 2011, he became Senior Vice President, Global Marketing and Sales.  He was responsible for overseeing PCCW Global’s business development in data sales as well as presales activities, access management and marketing strategies.  In 2012, he became the Senior Vice President, Global Data Sales and Presales and, in 2019, the Chief Commercial Officer of PCCW Global.

Before joining HKT, Mr Chui engaged in the development of products and solutions for a number of telecoms operators serving the Asia Pacific region.

Mr Chui graduated from the University of Nottingham with a Bachelor of Engineering and holds an Executive MBA from The Chinese University of Hong Kong.

He has been serving on the MEF Board (Metro Ethernet Forum) since 2018, and is also a Committee member of the HK Trade Development Council ICT Services Advisory Committee.

Ms Issa Guevarra-Cabreira has more than 20 years of solid experience growing new and existing businesses. She has been with Globe since 2008 and has held various senior leadership roles in Consumer Mobile Business and the Consumer Business Group. Under her watch, Globe rose to its No.1 position beginning 4Q of 2016, through optimum portfolio management across two key categories, postpaid and prepaid mobile.

In August 2019, Globe announced the creation of 917Ventures, now the largest corporate incubator in the country. Issa was appointed its Managing Partner, tasked to create new businesses beyond telco and to oversee its current portfolio of non-telco brands such as GCash, KonsultaMD, and AdSpark. She established a strong foundation for 917 Ventures and positioned it for growth by securing approval and funding from key shareholders of Globe, assembling the best team, and building the right infrastructure and processes. In October 2020, she was assigned back to Globe to Head the Consumer Business Group.

Prior to Globe, Issa was Category Marketing Manager for the Beverages Category in Kraft Foods, Philippines (now known as Mondelez), looking after global brands Tang, Maxwell House, and Kool-Aid.

Issa has a Bachelor of Science Degree in Legal Management from the Ateneo de Manila University.

Mr. Goh Seow Eng (‘GSE’) is presently the Chief Executive Officer of Maxis Berhad, and a director of Maxis’ operating subsidiaries. Maxis is Malaysia’s leading converged solutions provider, providing high quality digital services and connectivity services.

Prior to Maxis, Mr Goh was the President and Chief Operating Officer of Advanced Info Service Plc (AIS) in Thailand. In his previous role with Singtel in Singapore, he served as Managing Director, Home, where he ran Singtel’s fibre broadband, pay-TV and fixed line businesses. Before joining Singtel in November 2010, he served as Chief Operating Officer, Consumer Group, at Astro Malaysia, Southeast Asia’s largest pay-TV operator. Prior to that, he headed various corporate and consumer banking units at Citibank in London, Kuala Lumpur, Taipei and Tokyo and led credit card marketing for Wells Fargo Bank in San Francisco.

Mr Matt Williams is Managing Director, Marketing and Revenue at Optus. He joined Optus in April 2019 and leads the core products that serve Optus’s consumer customers. 

A highly experienced executive with over 20 years’ experience in telecoms and technology in markets around the world. Matt joined Optus from Vodafone where he was part of the global leadership team and held roles spanning strategy, marketing and commercial management.  He has led country business units in Vodafone operating companies, and held leadership roles in the Group’s global headquarters. He most recently led the Consumer Business for Vodafone in New Zealand, and prior to that was the Group Commercial Director leading marketing, product and commercial initiatives across the world-wide business. Earlier in his career Matt worked in strategy consulting and investment banking. Matt has also held a number of board director roles. 

Matt has lived and worked in cities around the world. He has an MBA with Distinction from London Business School, where he also led the Student Association and was a member of the school’s Governing Board. Earlier, Matt completed a Master of Arts with First Class Honours at the University of Auckland.

Mr. Sanghyuk (Will) Cho is VP and Head of Strategic Partnerships at SK Telecom. SK Telecom is South Korea’s leading mobile network operator holding close to 50% market share, with a diverse ICT business portfolio ranging from telecommunications to new ICT businesses including media, security, commerce and mobility.

Mr Cho is responsible for strategic partnerships at SK Telecom and its subsidiaries. Prior to this, he led strategic partnerships at SK Planet, an affiliate of SK Telecom from 2011 to 2018 where he played a key role in corporate development and new business development.

Mr. Cho holds a Bachelor of Arts in English Language and Literature from Korea University. He also obtained a Master of Public Policy from the KDI School of Public Policy and Management.

Jamie now serves as President at Taiwan Mobile and Chairman & Partner at AppWorks, the Greater Southeast Asia leading startup accelerator and venture capital firm founded by Jamie in 2009.

Taiwan Mobile and AppWorks formed a strategic alliance in January 2019, resulting in Jamie taking over as the President of Taiwan Mobile.

Before Taiwan Mobile and AppWorks, Jamie was an entrepreneur. In 1999, he co-founded Hotcool.com that eventually evolved into Intumit, a successful AI software-as-a-service company. In 2006, he co-founded Sosauce.com that evolved into Muse Games. He received his BS in Engineering from National Taiwan University and an MBA from NYU Stern. His blog, MR JAMIE, has provided inspiration to millions of readers in the startup community since 2009.

Mr. Hendri Mulya Syam is the President Director of Telkomsel since May 2021. Prior to his appointment, Hendri has served as Director Sales of Telkomsel (February-May 2021) and Director of Network Telkomsel (2020-2021).

Hendri has vast leadership experience in the telecommunication industry for more than 25 years. He is known for his expertise in LTE Strategy Deployment, Network Strategy, Network Services and Quality Management, Sales Strategy & Operation, Corporate Planning, Product and Mobile Data, Marketing, Customer Service, and IT Operation.

Since starting his professional tenure at Telkomsel in 1995, Hendri has held strategic positions, such as Executive Vice President Program Management Office and Executive Vice President Sales Area.

He holds a Bachelor of Engineering in Electro Telecommunications from the Indonesian Institute of Technology (ITI).