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 的創辦人兼執行長。他驅動公司的願景、策略和發展，同時引領其技術方向，帶領世界級的工程師團隊，保持 Deltapath 的領先地位。
14歲時，David 開始用他的家居電話和音響裝置探索電信技術。他將兩者連接起來，以模仿企業系統功能，如電話等待音、通話錄音和收音機廣播等。隨著網際網路重要性提高，他決心連接傳統電話技術與網絡。他於2001年創立 Deltapath，並開發了第一代基於 SIP 的電話系統，使企業通信系統可以在網際網路上運行，從而簡化設置並降低企業成本。
David 於2004年以優異的成績從聖塔克拉拉大學畢業，獲得商業科學學士學位。他於1998年在哈佛大學延伸教育學院完成了計算機科學課程。 David 是國際商學榮譽學會（Beta Gamma Sigma）的會員。
YIP YUE HONG 是產品工程部副總裁，負責領導工程團隊進行研發。在他的領導下，Deltapath 建立了一套創新的統一通信產品，為客戶的業務增值。
Hong 於2005年加入 Deltapath。憑藉對程序設計的熱情，他致力革新人們的協作和通信方式。 他的理念是開發可以真正使人們受益的產品。在這理念下，Deltapath已成功為不同行業提供了各種革命性的解決方案。
STEPHEN KWOK 在資訊及通訊科技行業的多個領域（包括系統整合電信和統一通信）擁有超過20年的區域業務開發和銷售經驗。
在加入 Deltapath 前，Stephen 曾擔任 AudioCodes 亞太區通路總監，他制定了亞太區的通路戰略，並通過維繫現有及建立新的合作夥伴關係來擴展通路合作夥伴系統。在 AudioCodes 任職前，他曾領導 Polycom 的視訊會議銷售和網路電話業務開發。在此之前，他曾在多家公司任職，包括 Cable＆Wireless、Marconi Communications 和 Equant Integration Services，為主要客戶提供支援。
ADA KWAN 作為 Deltapath 的財務長，主要負責管理財務戰略，並監督所有財務職能和公司治理。
在加入 Deltapath 之前，Ada 是一家零售、媒體和技術領域投資組合公司的投資控股基金財務總監。在此之前，她是 Prada 的助理財務經理和 Deloitte Touche Tohmatsu 的審計師。
Ada 是 ACCA 資深會員。她擁有香港理工大學會計學學士學位和香港中文大學詐騙審查專業文憑。
MASAKI TSUNEMATSU 在 IT 行業（包括硬體、軟體和統一通信解決方案方面）擁有20多年的行銷和業務開發經驗。他是直接行銷和通路行銷的專家。
在加入 Deltapath 前，Masaki 在Polycom Japan 擔任市場總監，制定日本市場戰略並領導新產品和解決方案的發布。在 Polycom Japan 任職前，他是 Dell Inc. 的公共行銷總監，為拓展醫療保健、教育和政府領域的業務做出了巨大貢獻。在此之前，他曾擔任 Dell 的多個關鍵職位，例如 S＆P 行銷總監，確立日本市場行銷策略並開拓新業務。
ANDY CHAN 帶領專業服務團隊在全球安裝700多套 UC 解決方案，並支援解決方案設計團隊的售前服務。
Andy 自2005年加入 Deltapath 以來憑藉在 SIP 和統一通信行業中的豐富知識和經驗，與客戶緊密合作及了解他們的需求，建立了牢固的客戶關係。
WALTER CHU 擁有10多年的客戶服務經驗。他於2010年加入 Deltapath，領導客戶服務團隊為客戶提供優質的客戶體驗和技術支援。