Founder and CEO
DAVID LIU is the founder and CEO of Deltapath. He drives the company’s vision, strategy, and growth; spearheads its technical strategy; and leads a team of world-class engineers to keep Deltapath at the forefront of the industry.
At 14, David began exploring telecom technology with his home telephone and hi-fi radio. He connected the two to mimic enterprise system features such as music-on-hold, call recording and radio broadcast over the telephone line. As the internet grew in significance, he was determined to bridge traditional telephone technology with the new network. He founded Deltapath in 2001 and developed the first-generation SIP based telephone system. The software lets business communication systems work over the internet, simplifying set up and reducing costs for businesses.
David graduated magna cum laude from Santa Clara University in 2004 with a bachelor of science in commerce. In 1998, he completed a program in computer science at Harvard Extension School. David is a member of Beta Gamma Sigma, an honor society for business students and graduates at the top of their class.
Vice President, Product Engineering
YIP YUE HONG is the Vice President of Product Engineering and leads the engineering team on research and development. Under his leadership, Deltapath has built a suite of disruptive unified communications products that help our customers add value to their business.
Hong began his career at Deltapath in 2005. With his great enthusiasm in programming, he devoted himself into innovating different ways for people to collaborate and communicate. He had a vision to build products that can actually benefit people at a broader scale. Under this belief, Deltapath has successfully delivered various revolutionary solutions for different industries.
Vice President, Worldwide Sales
STEPHEN KWOK has over 20 years of regional business development and sales experience in several sectors across the ICT industry including System Integration Telecommunications and Unified Communications.
He joins Deltapath as the Vice President of Worldwide Sales after serving as the Channel Director of APAC for AudioCodes where he established the APAC channel strategy and expanded the channel partner ecosystem by activating existing partnerships as well as identifying and recruiting new partners. Prior to AudioCodes, he led the video conferencing sales and VOIP business development at Polycom. Before that, he has worked in various companies including Cable & Wireless, Marconi Communications, and Equant Integration Services with customer-facing roles supporting major customers.
Stephen received his bachelor’s degree in electrical and electronic engineering from The University of Hong Kong.
Chief Financial Officer
ADA KWAN is the Chief Financial Officer at Deltapath, managing financial strategy, overseeing all financial functions and corporate governance.
Before joining Deltapath she was the financial controller of an investment holding fund with portfolio companies in retail, media and technology sectors. Prior to that, Ada was an assistant financial manager at Prada and an auditor at Deloitte Touche Tohmatsu.
Ada is a qualified ACCA fellow member. She received her bachelor’s degree in accounting from The Hong Kong Polytechnic University and a Professional Diploma in Fraud Examination from The Chinese University of Hong Kong.
Representative Director and
Country Manager, Japan
MASAKI TSUNEMATSU has more than 20 years of marketing and business development experience in the IT industry in terms of HW, SW, and UC solutions. He is an expert in direct and channel business.
He joined Deltapath in 2015 as the Head of Marketing after serving as the Marketing Director of Polycom Japan where he established Japan marketing strategy and took lead of launching new products and solution. Prior to Polycom Japan, as Director of Public Marketing in Dell Inc, he made huge contribution to expand business in Healthcare, Education, and Government space. Before that, he was in charge of several key positions in Dell such as Director of S&P marketing where he established Japan marketing strategy as new business in Japan.
Director, Solutions Architecture
and Professional Services
ANDY CHAN leads the Professional Services Team to provide UC solutions to over 700+ installations around the globe. He also supports pre-sales activities with the Solution Design Team.
Andy has been growing with Deltapath since 2005. With over 15 years of extensive knowledge and experience in the SIP and Unified Communications industry, Andy has built solid customer relationships by working closely with our clients and understanding their needs.
Andy graduated with a bachelor’s degree in computer science at The University of Western Ontario.
Director, Customer Support,
WALTER CHU is a customer service professional with over 10 years of experience. He leads the Customer Support Team to deliver best-in-class customer experience and technical support to customers.
Walter joined Deltapath in 2010 after obtaining a bachelor’s degree in electronic engineering from The Chinese University of Hong Kong.
DAVID LIU 是 Deltapath 的创始人兼首席执行官。他驱动公司的愿景、策略和发展，同时引领其技术方向，带领世界级的工程师团队，保持 Deltapath 的领先地位。
14岁时，David 开始用他的家居电话和音响设备探索电信技术。他将两者连接起来，以模仿企业系统功能，如电话等待音、通话录音和收音机广播等。随着互联网重要性的提升，他决心将其与传统电话技术连接。他于2001年创立 Deltapath，并开发了第一代基于 SIP 的电话系统，使企业通信系统可以在互联网上运行，从而简化设置并降低企业成本。
David 于2004年以优异的成绩从圣塔克拉拉大学毕业，获得商业科学学士学位。他于1998年在哈佛大学延伸教育学院完成了计算机科学课程。 David 是国际商学荣誉学会（Beta Gamma Sigma）的会员。
YIP YUE HONG 是产品工程部副总裁，负责领导工程团队进行研发。在他的领导下，Deltapath 建立了一套创新的统一通信产品，为客户的业务增值。
Hong 于2005年加入 Deltapath。凭借对程序设计的热情，他致力革新人们的协作和通信方式。他的理念是开发可以真正使人们受益的产品。在这理念下，Deltapath 已成功为不同行业提供了各种革命性的解决方案。
STEPHEN KWOK 在信息和通信技术行业的多个领域（包括系统集成电信和统一通信）拥有超过20年的区域业务开发和销售经验。
在加入 Deltapath 前，Stephen 曾担任 AudioCodes 亚太区渠道总监，他制定了亚太区的渠道战略，并通过维系现有及建立新的合作伙伴关系来扩展渠道合作伙伴系统。在 AudioCodes 任职前，他曾领导 Polycom 的视频会议销售和网路电话 业务开发。在此之前，他曾在多家公司任职，包括 Cable＆Wireless、Marconi Communications 和 Equant Integration Services，为主要客户提供支持。
ADA KWAN 作为 Deltapath 的首席财务官，主要负责管理财务战略，并监督所有财务职能和公司治理。
在加入 Deltapath 之前，Ada 是一家零售、媒体和技术领域投资组合公司的投资控股基金财务总监。在此之前，她是 Prada 的助理财务经理和 Deloitte Touche Tohmatsu 的审计师。
Ada 是 ACCA 资深会员。她拥有香港理工大学会计学学士学位和香港中文大学诈骗审查专业文凭。
MASAKI TSUNEMATSU 在 IT 行业（包括硬件、软件和统一通信解决方案方面）拥有20多年的营销和业务开发经验。他是直接营销和渠道营销的专家。
在加入 Deltapath 前，Masaki 在 Polycom Japan 担任市场总监，制定日本市场战略并领导新产品和解决方案的发布。在 Polycom Japan 任职前，他是 Dell Inc. 的公共营销总监，为拓展医疗保健、教育和政府领域的业务做出了巨大贡献。在此之前，他曾担任 Dell 的多个关键职位，例如 S＆P 营销总监，确立日本市场营销策略并开拓新业务。
ANDY CHAN 带领专业服务团队在全球安装700多套 UC 解决方案，并支持解决方案设计团队的售前服务。
Andy 自2005年加入 Deltapath 以来凭借在 SIP 和统一通信行业中的丰富知识和经验，与客户紧密合作及了解他们的需求，建立了牢固的客户关系。
WALTER CHU 拥有10多年的客户服务经验。他于2010年加入 Deltapath，领导客户服务团队为客户提供优质的客户体验和技术支持。