Marcel Rosenast
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Marcel Rosenast Email & Phone Number

Head of Procurement | Chief Procurement Officer | Value Creation through modern Procurement | MSc. & MBA at Career Break
Location: Oberlunkhofen, Aargau, Switzerland 10 work roles 14 schools
1 work email found @colosseumdental.com 1 phone found area 201 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Current company
Career Break
Role
Head of Procurement | Chief Procurement Officer | Value Creation through modern Procurement | MSc. & MBA
Location
Oberlunkhofen, Aargau, Switzerland

Who is Marcel Rosenast? Overview

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Quick answer

Marcel Rosenast is listed as Head of Procurement | Chief Procurement Officer | Value Creation through modern Procurement | MSc. & MBA at Career Break, based in Oberlunkhofen, Aargau, Switzerland. AeroLeads shows a work email signal at colosseumdental.com, phone signal with area code 201, and a matched LinkedIn profile for Marcel Rosenast.

Marcel Rosenast previously worked as Education, Family, Home Projects ⇒ Professional and Personal Growth at Career Break and Group Head of Procurement | CPO | Member of the Group Medical Board at Colosseum Dental Group. Marcel Rosenast holds In-Board Leadership Programm from Insead.

Company email context

Email format at Career Break

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{first}.{last}@colosseumdental.com
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Profile bio

About Marcel Rosenast

Dynamic and results-oriented executive with extensive experience in procurement, operations and consulting; driving significant cost savings and operational improvements in diverse industries:▪Leadership Excellence: Managed high-performing teams of up to 45 members, functionally up to 160, consistently achieving organizational goals and fostering a culture of continuous improvement.▪Cost Savings: Generated over € 300 million in savings through strategic negotiations and procurement initiatives with personal involvement.▪Global Experience: Lived in 4 countries, delivering transformative projects across 26 countries on 5 continents, influencing executive board decisions through strategic insights and execution. ▪Transformational Leadership: Led functional and organizational transformation projects, driving efficiency and effectiveness in complex environments.▪Digital Strategy & Executive Coaching: Provided coaching in digital strategy and AI to >200 senior executives at INSEAD, leveraging deep expertise in digital transformation and strategy.Open to work as Head of Procurement (CPO), Procurement leadership team, Head of Operations (COO), digital leaderIndustry experience: Healthcare | Biotechnology | Pharma | Lifesciences | Hospital | Dental | Medtech | Chemicals | Manufacturing | Professional Services | Consulting

Listed skills include Global Sourcing, Strategic Sourcing, Change Management, Cross Functional Team Leadership, and 27 others.

Current workplace

Marcel Rosenast's current company

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Career Break
Career Break
Head of Procurement | Chief Procurement Officer | Value Creation through modern Procurement | MSc. & MBA
10 roles · 23 years

Marcel Rosenast work experience

A career timeline built from the work history available for this profile.

Education, Family, Home Projects ⇒ Professional And Personal Growth

Current
Career Break
  • Pursued continued education in leadership and innovation at renowned institutions to enhance strategic capabilities.
  • Dedicated quality time to my family, fostering a strong bond with my toddler during her formative years.
  • Managed hands-on multiple home renovation projects.
  • Delivered coaching on digital strategy and AI transformation to senior executives, leveraging expertise to guide impactful business decisions.
Jan 2024 - Present

Group Head Of Procurement | Cpo | Member Of The Group Medical Board

Zürich, Zürich, CH

  • Heading the procurement function for Colosseum Dental Group: >650 dental clinics, >50 dental labs, >12000 employees, >1.2bn€ turnover; No 1 dental service organization (DSO) in Europe, Private Equity like run company
  • Slashed entire direct spend by 10% despite high inflation through a large-scale RFQ; rigorous change management, and strategic stakeholder influence in category management and budgeting.
  • Built and led the group's procurement function from scratch, assembling and managing a team of 15 employees.
  • Managed spend of € 400 million, ensuring optimal allocation and cost savings.
  • Co-developed and implemented the group's medical strategy and compliance measures, ensuring adherence to industry standards and regulations.Also board member of Dentaltrade GmbH (dental laboratory in Germany) and Lab.
Jan 2022 - Dec 2023

Head Corporate Development | Executive Director | Member Of The Extended Group Executive Board

Baar, Zug, CH

  • Professional services company, procurement outsourcing services, ~450 employees, 7 countries
  • Developed and implemented a new target operating model for a team of 450 procurement professionals; enhancing efficiency and effectiveness.
  • Crafted and executed a comprehensive corporate strategy, aligning with organizational goals and driving business growth.
  • Spearheaded the seamless integration of an acquired company; ensuring smooth operations and cultural alignment.
Jan 2020 - Dec 2021

Head Of Procurement And Supply Chain | Cpo | Member Of The Management Committee

Opfikon, Zürich, CH

  • Heading the procurement and supply chain function for the Hirslanden private hospital group (17 clinics | 13'000 employees | CHF1.8bn sales).
  • Contributed 8% to the EBITDA in the first 12 months by lowering material and service cost.
  • Managed a team of 45 employees and functionally led 130 employees, fostering collaboration and achieving organizational goals.
  • Responsible for € 800 million of spend.
  • Changed industry supply chain in Switzerland for hospitals by rightsizing margin distribution.
  • As member of the management committee: marketing committee, investment committee, organizational review committee, strategy cycle and budgeting cycle review, cost engineering program.
2018 - 2020 ~2 yrs

Global Head Of Indirect Sourcing | Cpo Indirects

Basel, CH

  • Chief Procurement Officer (CPO) for Indirects - Responsible for management of global indirect spend (CHF 1.1 billion) across its 11 categories: Capex (Engineering, Manufacturing, EPCM), Facilities, Laboratories.
  • Transformed laboratory operations (QC and R&D) into a fully integrated supply chain digital one-stop-shop model; achieving Lonza's largest supply-side deal.
  • Led a team of 9 employees (4 in the USA), indirectly 160 employees
  • Quadrupled savings in the indirect category through strategic sourcing initiatives and effective procurement strategies.
  • Executed multiple transformative sourcing projects, including reducing SAP annual fees by over 60%, outsourcing IT infrastructure, and negotiating multimillion-euro prebates.
2012 - 2018 ~6 yrs

Director Indirect Sourcing

Basel, CH

Global sourcing category management for -IT-Laboratories (Research & Development - R&D & Quality Control - QC)

2010 - 2012 ~2 yrs

Senior Project Manager - Corporate Reengineering

Basel, CH

  • Co-led a global restructuring program, successfully reducing fixed costs by 7%.
  • Orchestrated change management efforts, securing global commitment to restructuring initiatives from the board of directors, executive committee, leadership teams, staff, and unions
2009 - 2010 ~1 yr

Head Investor Relations A.I.

Basel, CH

  • Acted as an interim liaison between two Investor Relations heads, ensuring smooth transitions and maintaining investor confidence.
2009 - 2009

Senior Operations Auditor

Basel, CH

  • Conducted comprehensive global operational site audits across more than 20 countries, identifying and addressing operational inefficiencies.
  • 6-month assignment for business service excellence project in NJ, USA.
2006 - 2009 ~3 yrs

Senior Internal Auditor

Pwc

GB

Internal audits in various industries as well as internal audit consulting

2003 - 2006 ~3 yrs
14 education records

Marcel Rosenast education

In-Board Leadership Programm

Insead

Transforming Your Business With Ai

Insead

Master Of Business Administration - Mba, Business Administration

Thepower

Executive Presence And Influence

Insead

Leading In A Transforming World

Insead

Design Thinking And Creativity For Business

Insead

Strategy In The Age Of Digital Disruption

Insead

Leading Organizations In Disruptive Times

Insead

Managing Global And Key Accounts

Hec Paris

Leading Change

London Business School

Map (Management Acceleration Program)

Insead

Business Strategy

University Of St.Gallen

Erasmus

Copenhagen Business School

Master Of Science, Business Administration

Hec Lausanne - The Faculty Of Business And Economics Of The University Of Lausanne
FAQ

Frequently asked questions about Marcel Rosenast

Quick answers generated from the profile data available on this page.

What company does Marcel Rosenast work for?

Marcel Rosenast works for Career Break.

What is Marcel Rosenast's role at Career Break?

Marcel Rosenast is listed as Head of Procurement | Chief Procurement Officer | Value Creation through modern Procurement | MSc. & MBA at Career Break.

What is Marcel Rosenast's email address?

AeroLeads has found 1 work email signal at @colosseumdental.com for Marcel Rosenast at Career Break.

What is Marcel Rosenast's phone number?

AeroLeads has found 1 phone signal(s) with area code 201 for Marcel Rosenast at Career Break.

Where is Marcel Rosenast based?

Marcel Rosenast is based in Oberlunkhofen, Aargau, Switzerland while working with Career Break.

What companies has Marcel Rosenast worked for?

Marcel Rosenast has worked for Career Break, Colosseum Dental Group, Chain Iq Group Ag, Hirslanden, and Lonza.

How can I contact Marcel Rosenast?

You can use AeroLeads to view verified contact signals for Marcel Rosenast at Career Break, including work email, phone, and LinkedIn data when available.

What schools did Marcel Rosenast attend?

Marcel Rosenast holds In-Board Leadership Programm from Insead.

What skills is Marcel Rosenast known for?

Marcel Rosenast is listed with skills including Global Sourcing, Strategic Sourcing, Change Management, Cross Functional Team Leadership, Negotiation, Business Strategy, Management, and Strategy.

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