About Us

Established in April 2006, Conexus Mobile Alliance is one of Asia's biggest mobile alliances.The alliance is formed to primarily develop and enhance international roaming and corporate mobile services for greater convenience and ease of use for its members' customers. The alliance boasts a combined customer base of about 275 million mobile subscribers in members’ markets, and approximately 690 million when combined with its partner, Vodafone. The alliance is committed to promoting voice, video and data roaming via its members' GSM, W-CDMA, and LTE networks.

The alliance also aims to create a Virtual Home Environment for its member customers to experience seamless, convenient mobile-related services when they roam.

Board Members



Conexus Board Chairman

Managing Director International Carrier and Alliance Management
True Corporation Plc.

Supoj joined True Group, Thailand’s only fully-integrated, nationwide telecommunications provider and leader in convergence, since 1998.

A veteran of the telecommunications industry, he has experience in various functions which include assisting the President & CEO of True Group in leading Strategic Development and Corporate Planning teams, managing Corporate Wholesale business, Treasury operations, and overseeing the International Roaming business unit.

Supoj’s current responsibilities have been expanded to cover all other international related services, including international gateway capacity, international data and voice services in both wholesale and retail markets, as well as related mobile technologies. He is also responsible for managing relationship with strategic partners of True group.

Before joining True Group, Supoj worked for IBM World Trade Asia Corporation in Japan, IBM Thailand Co. Ltd., and Thai Airways International PCL.

He earned his Bachelor of Engineering degree from Chulalongkorn University and Master of Business Administration degree from Sasin Graduate Institute of Business Administration of Chulalongkorn University in cooperation with Kellogg School of Management, Northwestern University.

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Ms.Katrina Luna-Abelarde


Conexus Deputy Board Chairman

FVP, International & Carrier Business
SMART Communications, Inc

Katrine “Kat” Luna-Abelarde is the First Vice President and Head of PLDT Group’s International & Carrier Business. She also serves as the President and Chief Executive Officer of PLDT Global Corporation.

The PLDT International Group manages the expansive global cable network from the Philippines, reinforced by strategic partnerships with over 600 Carriers from across the world.

Under the company PLDT Global Corp, it operates in key destinations across North America, Europe, and Asia, serving the needs of our Filipino Global Enterprises, and Overseas Filipino communities. Kat joined PLDT in 2000, and since then has managed portfolios across Large Enterprise, SME and Consumer, covering various facets of Business such as Product Management, Marketing, Sales and Business Development.

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HHK Telecoms


Conexus Deputy Board Chairman

Corporate and International Business Director
Hutchison Telecommunications (Hong Kong) Limited

Dennis Wong, Corporate and International Business Director of Hutchison Telecommunications (Hong Kong) Limited (HTHK), is a key driver of the company’s business development in the corporate and global markets.

Prior to rejoining HTHK in Nov 2018, Mr. Wong was Director of Corporate and Enterprise Markets of HGC Global Communications Limited where he tailored domestic and international fixed-line network services and ICT solutions for a diverse corporate client base.

Mr. Wong joined HTHK in 2009 steering the growth of the premium corporate segment of HTHK’s mobile business. He was Chairman of the Conexus Corporate Sales Working Group from 2012 to 2014 and represented HTHK in the Vodafone Global Enterprise (VGE) strategic alliance, leading corporate business collaborations between VGE and related Conexus members.

Mr. Wong plays crucial roles in strategic planning and has rich experience in driving the development of mobile and fixed-line network businesses. He has more than 22 years of experience in the telecoms industry and the ICT sector. He holds a Bachelor’s degree in Business Administration from The Hong Kong University of Science and Technology.

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NTT Docomo

Mr. Katsuyuki Takagi

Senior Vice President - Global Business Division

Mr. Katsuyuki Takagi was appointed Senior Vice President and Executive General Manager of Global Business Division in June 2017.

Prior to his current position, Mr. Takagi served many important roles at NTT DOCOMO, including Head of Investor Relations from July 2014 to June 2017 and Senior Manager of Global Business Division from July 2007 to July 2014, as well as Senior Vice President at NTT DOCOMO USA, Inc. overseeing the Finance, IR and PR activities of the Company’s New York-based subsidiary from July 2004 to July 2007.

Mr. Takagi started his professional career in the telecommunications industry when he joined Nippon Telegraph and Telephone (NTT) Corporation in 1988. After taking on various positions at NTT, he moved to NTT DOCOMO, Inc. in April 2000 to serve as Manager of President’s Office through June 2003.

Mr. Takagi holds a bachelor’s degree in law from Keio University in Tokyo, Japan (1988) and a MBA from MIT Sloan School of Management in Boston, USA (2004).

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Mr. Benjamin Ho


Executive Vice President & Enterprise & Carrier Business Unit
Far EasTone Telecommunications Co. Ltd

Dr. Mike Lee joined FarEasTone in November 2011 as Executive Vice President of Enterprise & Carrier BU.

Before joining FarEasTone, Dr. Mike Lee had an outstanding career and excellent management experience both in telecommunication and Internet industry. He led Tuntex Telecom building the GSM 1800 network in central and southern Taiwan in 1997, and assisted NCIC in obtaining fixed network license in 2000. Later, as President of Com2B Corp, Dr. Mike Lee and his team established the largest B2B e-auction platform in Taiwan. From 2007 to 2011, under Dr. Mike Lee’s leadership as President of FETC, ETC users exceeded 1.3 million.

Dr. Mike Lee holds both a master’s degree and Ph.D. in Electrical Engineering from State University of New York, Stony Brook. He received his bachelor’s degree in Electrical Engineering from National Taiwan University.

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Dr. Kaizad Heerjee

Ms. Herfini Haryono

Director and Chief of Wholesale and Enterprise Officer
PT Indosat

Herfini Haryono was appointed as a Director since 7 October 2015, she was appointed as Director and Chief of Wholesale and Enterprise Officer (DCWEO) effective as of 10 November 2015.

Previously she was Chief Technical Officer (CTO) since May 2014. She joined Indosat in early 2013, where she led various major projects including the Mobile Financial Project and Market Bite Size Project. She has concurrently serves as a Commissioner at Indosat subsidiary PT Lintasarta since June 2014.

She joined Indosat in early 2013, where she led various major projects including the Mobile Financial Project and Market Bite Size Project. She has concurrently serves as a Commissioner at Indosat subsidiary PT Lintasarta since June 2014. With more than 20 years of IT, network engineering and technical experience, Ms. Haryono has held many senior positions including as a Director and Commissioner of PT Telkom Metra from 2007 to 2013, Chief Technology and Information Officer and Director of Planning and Development of PT Telkomsel from 2009 to 2012, and Vice President at PT Telkomsel from 2004 to 2008. Previous to this she worked at StarHub Singapore and in PT. Motorola Indonesia. She has also won multiple awards including the Hitachi Award for the Indonesian CIO of the Year 2009, the Satya Lencana Pembangunan Medal of Development in 2011 from the President of the Republic of Indonesia, and the Amdocs Award for the global Telco CIO of the year in 2011.

Ms. Herfini received a Diplomengineuer degree (Dipl. Ing.) in Electrical Engineering specializing in Telecommunication from the Technical University of Braunschweig, Germany in 1992. Subsequently she participated in various training courses including a Financial Management Course at Prasetya Mulya University, Jakarta, and an Innovation Course at MIT, Cambridge, USA.

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MR. Hyun Jin Park

SVP, Head of Wire-Wireless Business Unit
KT Corporation

As SVP and Head of the Wire-Wireless Business Unit, Mr. Hyun Jin Park is responsible for marketing strategy and integrated product portfolio management of KT’s mobile, wired internet, wired telephone and roaming business.

In 2014, as VP and Head of the Wireless Business Department, Mr. Park led KT’s wireless marketing differentiation including the launch of Korea’s first data-centered tariff plan. In 2011, he served as Head of the Marketing Strategy Team within the T&C Group.

Mr. Park holds a Bachelor’s and Master’s degree in Business Administration from Yonsei University.

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Chief, Enterprise Business Group

Yoke Sin leads the enterprise business group which serves the needs of enterprise and government sector clients, ranging from SMEs to multinational corporations.

Prior to joining StarHub, Yoke Sin was the Chief Executive Officer of Integrated Health Information Systems. With more than 30 years of experience in the IT industry, Yoke Sin was also the Chair of the Healthcare Information and Management Systems Society Asia Pacific Governing Council.

Yoke Sin is Vice President of the Singapore Computer Society. She currently sits on the Boards of the Singapore Land Authority, SG Enable, Republic Polytechnic and the National Kidney Foundation. Yoke Sin holds a PhD in Chemistry from the National University of Singapore and attended the Advanced Management Programme at Harvard University.‪

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Managing Director
VNPT International

Dr. Lam Quoc Cuong joined VNPT-International in 1996 and he has been serving as Managing Director. He has years of experience and expertise in international business and strong commitment and dedication for the international services of VNPT including Voice & Roaming, Satellites, Data (IPLC, IEPL, I-VPN).

Prior to currently role, Dr. Cuong was the Director of Business Department, VNPT Group, where he led the successful business of the organization in 2010-2011. Previously, he was the Deputy Managing Director of VNPT International from 2006-2011 and Director of Administration Department, from 2003-2006, Deputy Chief of Technical Department from 1996-1999.

Dr. Cuong holds a PhD in Telecoms from Moscow Technical University of Communications and Informatics (MTUCI).

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Strategy WorkGroup Chairman

Executive Director of Global Business Division

Keijiro Murayama was elected as Chairman of Conexus Strategy Workgroup in January 2019, responsible for formulation and execution of strategy for Conexus Mobile Alliance.

At NTT DOCOMO, Keijiro is an Executive Director of Global Business Division, in charge of alliance, investee, and partner business development in Asia region. Prior to his current position, he was a Senior Manager of Smart-Life Solutions Department. He has diverse experience in the international telecom business, including his position as a Manager of Strategy and Planning of Global Business Division at NTT DOCOMO and as a Vice President of Tata Teleservices Limited in India.

Keijiro graduated from Sophia University in Japan and holds a MBA from Goizueta Business School of Emory University in USA.

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International Roaming WorkGroup Chairman

Deputy Director of Roaming Business Department
KT Corporation.

Young Kim, as a Deputy Director of Roaming Business Department at KT, is responsible for roaming wholesale business.

He has 16 years of experience in the telecom industry, including international roaming, internet operation and finance.

Young holds a bachelor’s degree in electrical engineering from Korea University in Seoul.

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Enterprise Sales Project Lead

Head of Enterprise Mobility

Jude is Head of Enterprise Mobility at StarHub Ltd, which serves the Enterprise Mobile and IoT/M2M needs of enterprise and government sector clients, ranging from SMEs to multinational corporations. Jude also helps manage the company’s various mobile alliance and partnerships, including the lead of Conexus Enterprise Sales project and Vodafone partnership collaboration.

Prior to his current position, Jude headed various enterprise and consumer segments in both the mobile and fixed businesses within StarHub Ltd. He has also spearheaded various go-to-market initiatives in the past, including managing strategic partnerships with organizations such as Microsoft, Dimension Data and the National Trade Unions Congress. Jude started his professional career in 1992 when he joined Singapore Telecommunications Ltd, before moving to StarHub in 1999.

Outside of work, Jude serves as a District Councilor with the Southwest Community Development Council, is the current Chairman of the CCK IT Center (a not-for-profit community-based IT training center) and holds the position of Council Vice-Chairman in the PAP Policy Forum (a policy think tank). He also holds various grassroots appointments with the Singapore People’s Association.

Jude holds an Honors Degree in Business Administration from the National University of Singapore.

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The Alliance aims to be the preferred mobile alliance group in the world, in terms of its customer base and the geographical reach, and offering the highest level of customer satisfaction in mobile services in the corporate and consumer markets.


To enhance each member's corporate value, competitive strength and profitability through joint alliance activities that will enhance the customer experience of all its customers.

Fetnet Indosat HHK Telecoms Vinaphone KT NTT Docomo Smart StarHub Truemove