March 20, 2025

Mantis Announces Key Leadership Appointments to Drive Continued Growth

Mantis, a leading international provider of Warehouse Management and logistics solutions, is pleased to announce key leadership appointments that will further strengthen its strategic direction and operational excellence.

Effective March 20, 2025, Vassilis Nikolakopoulos, currently Business Unit Director for Hellas, will be promoted to the position of Chief Operations Officer (COO) of Mantis.

Vassilis has been an integral part of the company for over 27 years, nearly half of which has been spent leading the Business Unit.

His deep expertise and leadership have significantly contributed to the company’s expansion and impressive achievements.

Nikos Silivestros, CEO of Mantis, commented on the appointment:

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“Vassilis has been a key driver of Mantis’ success, and I am delighted to see him take on this new challenge. His extensive experience, strategic mindset, and commitment to operational excellence will play a crucial role in the next phase of Mantis’ growth, transformation and innovation. I look forward to working closely with him as we continue to strengthen our position in the international supply chain market, empowering our customers and partners to achieve excellence.”

Vassilis Nikolakopoulos, newly appointed COO, shared his thoughts:

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“I am honored to take on the role of Chief Operations Officer at such an exciting time for Mantis. Having been part of this incredible journey for nearly three decades, I am committed to driving operational excellence and supporting our global expansion. I look forward to working with our talented teams to continue delivering outstanding value to our customers and partners.”

In addition, Argyris Papantonopoulos will take over from Vassilis as Business Unit Director Hellas. Argyris has more than 25 years of experience in Logistics Technology, with the last 14 years spent at Mantis in key leadership positions, the latest being Commercial Director of the Hellas Business Unit.

His contribution has been instrumental in the Business Unit’s significant year-over-year revenue growth and success.

Argyris Papantonopoulos, Business Unit Director Hellas, expressed his enthusiasm for the new role:

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“I am grateful for this opportunity and excited to lead the Hellas Business Unit at such a pivotal time. Over the years, we have achieved remarkable growth, and I look forward to building on this momentum with our talented team. Our focus remains on delivering innovative Warehouse Management Solutions and exceptional service to our customers and partners.”
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