John Dekker

Commercial Director @ Batterytester e-powered by Flamec BV

About

With over 30 years of international commercial experience, I combine a strong sales background with hands-on expertise in lithium-ion battery safety, testing, risk mitigation and process improvement. In recent years, I have focused on supporting companies working with Li-ion batteries to improve safety standards, optimize processes and reduce operational risks. I help organizations translate complex safety challenges into practical and implementable solutions. As part of my activities, I am actively involved with Batterytester, where I contribute to solutions and services related to battery testing, safety validation and performance assessment of lithium-ion systems. This hands-on involvement keeps me closely connected to real-world risks, testing methodologies and technological developments in the field. My strength lies in being both strategic and pragmatic: I understand the commercial reality while ensuring compliance and safety are never compromised. Key areas of expertise: Lithium-ion battery safety (storage, handling, transport) Battery testing & safety validation Process optimization & risk reduction Implementation of safety protocols Bridging technical teams and commercial stakeholders International business development I have built and managed international operations, including establishing a full sales, marketing and service organization in Sweden for SIG Combibloc. Through my company JOH Holding BV, I work as: Independent consultant in Li-ion battery safety Commercial agent supporting companies entering European markets I am fluent in Dutch, English, German, Spanish and Swedish, and experienced in working across cultures and industries. What I offer: Support in setting up safe Li-ion battery operations Advice on compliance and risk management Battery testing insights and practical implementation Interim or project-based consultancy Market entry support in the Netherlands, Benelux and Europe Let’s connect if you are looking to improve safety, reduce risks or expand your business in Europe.

Country

Netherlands

City

Arnhem-Nijmegen Region

Industry

International Trade & Development

Skill

New Business Development, Sales Management, Key Account Management, International Sales, B2B, Business Strategy, Change Management, Negotiation, Account Management, Product Development, Marketing Strategy, Marketing Management, Key Account Development, Operations Management, Management, Product Management, International Business, Strategic Planning, Product Marketing, Business Development

Experience

Commercial Director

Batterytester e-powered by Flamec BV

2016-9 - Present · 10 yrs 1 mo

Zelhem, Gelderland, Nederland

Owner

JOH Holding BV

2016-1 - Present · 10 yrs 9 mos

Velp

Support in setting up safe Li-ion battery operations Advice on compliance and risk management Battery testing insights and practical implementation Interim or project-based consultancy Market entry support in the Netherlands, Benelux and Europe

Director International Sales

Mactwin Security Specials

2011-11 - 2015-5 · 3 yrs 7 mos

Heteren

International business development in the cash in transit industry with customers like Brink's, G4S, Prosegur, Securcash. Expanding business from The Netherlands to other European countries. Development and execution of international strategy in security solutions for the protection of ATM's. Selection of new European distributors.

Managing Director Nordics & Baltics

SIG Group

2008-4 - 2011-10 · 3 yrs 7 mos

Sweden

Set-up of regional sales, marketing and service office in Malmö Sweden for SIG. Hiring of local staff, creation of a local limited company, research in finding the most suitable place to start the office. Next to that pure focus on sales projects with existing and new customers.