Dario Duvnjak
Sesvete
Summary
Dynamic and results-driven management professional with a proven track record of leading teams to success in production, manufacturing, and assembly environments. Expertise in LEAN management and Six Sigma methodologies, complemented by a solution-oriented approach aligned with organizational goals. A strong focus on team collaboration, operational efficiency, and strategic planning fosters a culture of accountability and excellence. Seeking an employer that values open communication, clear structures, and opportunities for professional and personal development.
Overview
21
21
years of professional experience
1
1
Certificate
Work History
OPEX Manager
Weidmann IZO Prod.
Gornji Stupnik, Croatia
07.2024 - Current
- Analysis and optimization of the value chain according to Lean Management Principles
- Carrying out and implementing projects to increase productivity
- Facilitation of workshops and monitoring of the sustainability of the measures introduced
- Implemented process improvements that enhanced product quality and minimized waste.
- Developed training programs for staff to enhance skills and promote safety compliance.
- Managed inventory control systems to optimize stock levels and reduce costs.
- Analyzed workflow processes, identifying bottlenecks and recommending solutions for improvement.
- Achieved departmental goals by developing and executing strategic plans and performance metrics.
- Reduced operational costs through comprehensive process improvement initiatives and resource management.
Lean Manager
Sartorius Stedim AG
Tagelswangen, Switzerland
03.2020 - 05.2024
- Analysis and optimization of the value chain according to Lean Management Principles
- Carrying out and implementing projects to increase productivity
- Facilitation of workshops and monitoring of the sustainability of the measures introduced
- Cross-plant collaboration with lean managers and the respective lean organizations
- Promote improvement processes across the organization
- Development of investment concepts for production and SCM according to Lean, tracking of these conceptsLean Reporting KPI's (GL / Group)
- Project documentation for the lean projects
- Technical support also outside of Lean Management when the specific expertise is required
- CIP Process Manager
Team leader electronics production DST
Rheinmetall Air Defence AG
Zürich, Switzerland
03.2020 - 06.2020
- Technical management of up to 10 employees in the DST area in electronics production
- Coordination and on-time production of all orders
- Assistance in preparing, assembling, soldering and carrying out the optical inspection in connection with the IPC standards class3
- Analyzing existing processes and making suggestions for improvement based on LEAN aspects
- Planning and coordination of daily tasks, capacities and materials (SAP as well as WAY system)
- Operation, maintenance and repair of systems and equipment
- Collaboration in projects and optimization of processes in the subordinate area
- Supervision and promotion of apprentices
Manager assembly MDX
Regent Beleuchtungs AG
Basel, Switzerland
02.2018 - 02.2020
- Supervised and coordinated activities of up to 27 employees in assembly and production to ensure quality standards.
- Coordination and on-time production of all orders
- Participation in various projects in the LEAN aspect (value-added analyses, process optimization, pull, CIP, 5S)
- Support of the employees in case of problems as well as in the assembly process
Teamleader /Assistent Production Manager
Frutomar AG
Wädenswil, Switzerland
02.2014 - 02.2018
- Management of up to 15 employees throughout the production process
- Compliance with GMP standards in the entire production process
- Representation of the production manager and contact point for problems that arise
- Independently conducting root cause analyses
Machine Operator / Finish II
Zimmer GmbH
Winterthur, Switzerland
02.2013 - 02.2014
- Operated machinery to produce high-quality components with precision and efficiency.
- Independent execution of projects in Finish II
- Optimization of production and material flow with suitable measures based on Lean Manufacturing
- Conducted routine maintenance checks to ensure optimal performance of equipment.
Volunteer for humanitarian organization
WAYS Fundraising
Australia
08.2011 - 11.2012
- Donor acquisition, recording personal data
- Conducting consultations
- Writing final reports
- Improving language skills
Deputy Head of Department / Trainee Mixing Plant
Thurella AG
Eglisau, Switzerland
10.2007 - 12.2008
- Monitoring of work processes
- Ordering raw materials or semi-finished products
- Axapta ERP System Stock management
- Participation in daily meetings
Soldat Durchdiener / Inf Ber Kp104-3
Swiss Military
11.2006 - 09.2007
- Foreign Embassy Surveillance
- Domestic security orders Archiving of maintenance logs
Line Manager
Lindt & Sprüngli AG
Zürich- Kilchberg, Switzerland
08.2005 - 10.2006
- Management of up to 10 employees
- Monitoring work processes
- Responsible for the equipment and the equipment parameters
- Adhering to hygiene regulations
Education
Concept Heidelber GMP Academy
Heidelberg01-2017
LEAN Agent - undefined
Regent Academy
Basel01-2018
GMP Zertifikat -
Concept Heidelber GMP Academy
Heidelberg01-2017
Technischer Kaufmann - undefined
Minerva NKS
Zürich01-2010
Eidg. Food technologist - undefined
Lindt & Sprüngli AG
Zürich-Kilchberg01-2005
Skills
- Team leadership
- Complex Problem-solving
- Staff training and development
- Operations management
- Project management
- Staff development
- Proficient in PowerPoint, Excel, Word, and Access
Interests
Sport / Culture: family, laying football, cooking, hiking, cycling
Certification
- Lean Six Sigma GB Certificate 2023
- Project management klubschule Migros 2021
- LEAN Agent Certificate 2018
- LEANCOM Certificate 2018
- GMP Certificate 2014 and 2015
- Technical Businessman NKS (2009-2010)
- Federal food technologist (2005)
- ECDL European Computer Driving License (2010) CAS Continuous
- Certificate of employment
Language Proficiency
German proficient
Croatian proficient
English fluent
Italian basic
French basic
Timeline
OPEX Manager
Weidmann IZO Prod.
07.2024 - Current
Lean Manager
Sartorius Stedim AG
03.2020 - 05.2024
Team leader electronics production DST
Rheinmetall Air Defence AG
03.2020 - 06.2020
Manager assembly MDX
Regent Beleuchtungs AG
02.2018 - 02.2020
Teamleader /Assistent Production Manager
Frutomar AG
02.2014 - 02.2018
Machine Operator / Finish II
Zimmer GmbH
02.2013 - 02.2014
Volunteer for humanitarian organization
WAYS Fundraising
08.2011 - 11.2012
Deputy Head of Department / Trainee Mixing Plant
Thurella AG
10.2007 - 12.2008
Soldat Durchdiener / Inf Ber Kp104-3
Swiss Military
11.2006 - 09.2007
Line Manager
Lindt & Sprüngli AG
08.2005 - 10.2006
LEAN Agent - undefined
Regent Academy
Technischer Kaufmann - undefined
Minerva NKS
Eidg. Food technologist - undefined
Lindt & Sprüngli AG
Concept Heidelber GMP Academy
GMP Zertifikat -
Concept Heidelber GMP Academy
Conditions
Available: By arrangement