Skip to content


Tatsuo Yamamoto

Chief Executive Officer

John Englund

Senior Vice President – Chief Financial Officer

John Englund joined Powerbox in 2018. Previous to this he has extensive experience as CFO in Boule Diagnostics and as CFO in several other global companies. He started his Career in Ericsson as controller and finance manager during 11 years.
John is CFO, Executive Director and Vice President of the Powerbox Group, managing finance, accounting and legal for the parent company and the group.

Robert Lindell

Senior Vice President Global Sales

Robert Lindell joined Powerbox during January 2019. He brings more than 25 years International sales & leadership experience in global and regional roles working with sales and general management within the IT, Telecom and renewable energy area. Robert has been working with business to business sales of hardware, software & services, both as a supplier, but also at a leading distributor. During his career he has been based in Europe, Americas and in the Asia Pacific region working for several larger and smaller international companies. Robert brings experience that can help Powerbox increasing its global presence for the next couple of years.


Franck Alexanian

Vice President Sales Europe

Franck Alexanian joined Powerbox in November 2015. He brings with him more than 10 years of experience in the power supply industry. Moreover, Franck has spent some years as a European Rail Market Manager for Bel Power Solutions ( Ex Power-One).


Christopher Lins

Vice President and General Manager – Americas

Christopher Lins joined Powerbox in August 2014, bringing more than 25 years of experience and success in sales and sales leadership working for large global OEMs, and in entrepreneurial, high-tech small business environments. Chris has a strong technical background, and a passionate enthusiasm for building lasting customer partnerships.

Patrick Le Fèvre

Chief Marketing & Communications Officer

Patrick Le Fèvre joined Powerbox in 2015, he is an experienced, senior marketer and degree qualified engineer with a 35-year track record of success in power electronics. He has pioneered the marketing of new technologies such as digital power and technical initiatives to reduce energy consumption. Le Fèvre has written and presented numerous white papers and articles at the world’s leading international power electronics conferences. These have been published over 300 times in media throughout the world. He is also involved in several environmental forums, sharing his expertise and knowledge of clean energy.


Martin Fredmark

Vice President R&D and Product Management

Martin Fredmark joined Powerbox in 1995, with a break 2002 to 2005。 He has held management positions in several areas, as supply chain, product management and business development。 The last five years prior to his current position he was Director and Business Unit Manager for Powerbox Standard Products。 He has more than 20 years of power supply experience, in particular within the Medical and Industrial sectors。


Louis Masreliez

Vice President Business Operations Sweden

Louis Masreliez joined Powerbox in 2001 and was up to the Merger of Powerbox and Craftec Chief Operating Officer of the Powerbox business unit. Before joining Powerbox Louis spent more than 20 years at Ericsson/Emerson Energy Systems including positions as General Manager for Germany, Global Sales Manager, MD for Ericsson Power Modules, and before joining Powerbox he was MD for Emerson Energy Systems AB.


Thomas Widdel

Vice President Business Operations Germany and Managing Director

With more than 20 years of experience in Operations and Logistics, Thomas Widdel has a long expertise in production planning and logistic processes. Prior managing PRBX Bremen facility, Thomas was Supply Chain Manager at Eplax, which he joined in 2008, contributing to build strong relationship with international partners. Prior Eplax, Thomas served at different positions in two international companies in the chemical industry.

world map

Choose market:

To provide products and information related to your market, please select your preferred market. We use cookies on our website to improve your online experience. Read more about how we use cookies here.


Search amberandmichael.com


福建快3 福建快3官网 秒速飞艇官网 福建快3开奖 福建快3计划 福建11选5官网 极速时时彩开奖 秒速快三注册 秒速飞艇平台 上海时时乐