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Sigma appoints Country Manager for Japan and Head of Sales for Northern Asia

View Japanese version here

TORONTO, Canada – Sigma Systems, the global leader in catalog-driven software, has appointed Shozo Matsumoto as its Country Manager for Japan and Head of Sales for Northern Asia, including South Korea and Taiwan.  In his new role, Shozo will be responsible for leading the strategy and sales efforts within Japan’s competitive communications market, heading sales for Northern Asia, and serving the needs of the company’s expanding customer base in the region.

With 20 years’ experience in the communications industry, Shozo has a proven track record of professional experience including driving new opportunities and delivering projects across B/OSS, Cloud, IoT and analytics. Shozo joins Sigma Systems from Ericsson Japan where he was Head of B/OSS and led business development for ICT Transformation & Strategy within the IT and Cloud department. Prior to Ericsson, Shozo worked in various engineering roles for Amdocs Japan and Nihon Unisys.

Simon Muderack, Chief Commercial Officer and Executive Vice President at Sigma Systems said: “As we continue to expand internationally, we are thrilled to have Shozo providing leadership to our customers in Japan and Northern Asia. We look forward to bringing Shozo’s experience to our current and future clients.”

Shozo Matsumoto added: “I look forward to helping develop Sigma’s business in Asia. It is clear from my experience that a catalog-driven approach to B/OSS will be hugely beneficial for communications service providers in this region, successfully transforming themselves into digital service providers.”

For further information about Sigma’s award-winning products, visit

About Sigma Systems ( or Twitter @SigmaSystems)
Sigma Systems is the global leader in catalog-driven software solutions for communications, media, and high-tech companies. It serves over 80 customers in 40 countries with its award-winning products. The company’s portfolio spans enterprise-wide Catalog, Configure Price Quote (CPQ), Order Management and Provisioning products. Sigma utilizes an agile approach to implementing its B/OSS products for its customers.
Sigma has offices in North and South America, Europe and Asia, with technology and integration partners in over 100 countries.

Noor Manji
Manager, Corporate Communications
Sigma Systems
416-943-9696 x2118

Chloe Purcell/Paul Howlett-Davey
Milner Strategic Marketing Ltd.
+44 1473 633123