Qwinn Partners

Sikko Zoer

Managing Partner

Delivers Strategic Advice, Consulting Services, Coaching & Mentorship, and Interim Management services and former Senior Advisor at The Boston Consulting Group.

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With over 15 years of Healthcare/MedTech experience with Medtronic, Sikko has a strong history of a dependable executive leader who is driven by challenge, undeterred by obstacles, and committed to excellence in operations, supply chain planning & optimization, logistics, IT and marketing. He brings a broader industry experience from other leading companies like Wärtsilä, CMG and Lafarge.

Expertise:
Supply Chain Strategy & Transformation
Integrated Business Planning Implementation
Go-to-Market & Offer-to-Cash Optimization
Global Distribution Network Strategy
Growth & Performance Management
Digital Technology Application
Change Management

Marcel van Rossum

Managing Partner

Provides Strategic Advice, Consulting Services, and Interim Management. Additionally, Marcel is a Executive Account Manager at the European Supply Chain Forum (ESCF)

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With over 20 years of Life Sciences/ MedTech experience with Johnson & Johnson and Medicom, Marcel has a history as executive leader, connecting the business and supply chain strategy and specialized in manufacturing and supply chain with an entrepreneurial business acumen. Marcel is a strong process thinker, able to connect the end to end value chains.

Expertise:
Supply Chain Strategy & Transformation
Operations/Manufacturing management
Integrated Business Planning Implementation
Cost reduction & Yield improvement
Supply Chain network strategy
Lean manufacturing
People leadership & Change management

Jeroen Beijer

Managing Partner

Provides Strategic Advice, Consulting Services and Interim Management services.Jeroen brings more than 2 decades of executive leadership experience to Qwinn Partners,

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Jeroen brings more than 2 decades of executive leadership experience to Qwinn Partners, specializing in supply chain optimization, commercial strategy, and operational excellence. With a track record of leading diverse global teams across Consumer goods, Healthcare, and Medical Device industries, Jeroen excels at driving transformation and growth through data-driven decision-making and a structured, customer-centric approach.

Expertise:
Medical Device, Healthcare, Consumer Goods, Retail, E-com
Supply Chain Strategy & Transformation
M&A, Post Merger Integration, Divestments
E2E Strategy & Value Chain Transformation
Digital Transformation & Business Intelligence
International Market Expansion
LEAN/6 SIGMA – Continuous Improvement

Dinette Tams

Associate Partner - Quality & Regulatory

Provides Interim Leadership, Strategic Advisory, and Consulting Services in Quality & Regulatory Affairs for the Medical Devices, Life Sciences, Pharma and Space industries.

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Additionally, Dinette serves in advisory and supervisory board roles supporting MedTech innovation, organizational transformation, and social impact governance.

With more than 25 years of international experience in MedTech and Life Sciences, including leadership roles at Becton Dickinson, DSM and Johnson & Johnson MedTech, Dinette has a strong track record in Quality Management, Regulatory Affairs, operational transformation, and organizational leadership, across the end-to-end supply chain.

Expertise:
Quality & Regulatory Strategy
EU MDR & IVDR Compliance
Audit Readiness & Remediation Programs
Quality Transformation & Organizational Change
Operational Excellence & Continuous Improvement
Distribution and Logistics Quality & Compliance
Leadership Coaching & Talent Development

Theo Verkuijlen

Associate Partner - Warehousing & Distribution

Provides Strategic Advice, Consulting Services, and Interim Management. Theo brings over 30 years of leadership experience in large-scale logistics and supply chain environments

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Specializing in distribution center design and implementation, warehouse automation, and operational transformation programs across Consumer Goods, MedTech, and E-commerce industries.

With a strong track record at large international businesses, Theo excels at bringing structure, momentum and measurable results to complex, high-stakes transitions. He bridges the gap between operational engineering and executive leadership with a pragmatic, results-driven approach.

Expertise:
Large-Scale Insourcing & Transition Management
3PL Contract Negotiation
DC Design & Warehouse Engineering
Automation & Mechanisation Projects
Performance Management & Continuous Improvement
Business Case Development & Financial Modelling
Stakeholder Management & Change Leadership

Paulo Castañón

Senior Associate Partner & Executive Advisor — Digital Solutions

Paulo works as an independent advisor in collaboration with Qwinn Business Partners, helping clients turn complex supply chains into digitally enabled, data-driven value chains.

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Paulo helps clients turn complex supply chains into digitally enabled, data-driven value chains. He brings more than 25 years of commercial and operational leadership across enterprise technology and physical supply chain, spanning Europe, Asia, and the Americas, with industry experience including Oracle and Infor in enterprise software and CHEP, CEMEX, and Procter & Gamble in supply chain operations. He works with C-suites to design and execute digital roadmaps grounded in how operations actually run, and operates natively in English, French, and Spanish. As Founder and CEO of DecidersGroup, he connects senior European supply chain and technology leaders to share insight, de-risk decisions, and accelerate transformation.

Expertise:
Digital supply chain & planning solutions
AI, analytics and automation
Commercial go-to-market for supply chain
Pan-European digital transformation in complex organisations
Turnaround & greenfield organisation build
P&L leadership & change management