Summary
Overview
Work History
Education
Skills
Certification
Training
Timeline
Generic
Daniel Mark Jahn

Daniel Mark Jahn

Head Of After Sales And Service
Herdorf

Summary

Experienced Head of After Sales with a strong background in sales, after-sales service, project management, quality management, and team leadership. Drives revenue growth through effective sales strategies and builds long-term customer relationships. Adept at overseeing project implementation and ensuring high-quality standards. Proven ability to lead and motivate teams to achieve exceptional results.

Overview

31
31
years of professional experience
5996
5996
years of post-secondary education
3
3
Certifications
2
2
Languages

Work History

Head of After Sales

Hailo Wind Systems GmbH & Co. KG
09.2021 - Current
  • Strategic development of sales, field service, and customer service departments.
  • Disciplinary and professional leadership of group leaders and employees.
  • Development and implementation of sales strategies in after-sales.
  • Negotiation and conclusion of service contracts with OEMs and IPPs.
  • Strategic development of new business fields.
  • Acquisition of new customers and sales of service contracts and spare part packages.
  • Budget responsibility and cost control.
  • Employee development in the after-sales department.


Training Black Belt Six-Sigma

Alphadi GmbH
06.2021 - 08.2021
  • Lean Six Sigma Black-Belt

Freelancer Projektmanager Restrukturierung

BS Management Systems
07.2020 - 05.2021
  • Project management for restructuring projects in the manufacturing and vehicle industry.
  • Consulting in all project and quality management topics.
  • Technical consulting for customers.
  • Enhanced client satisfaction by delivering high-quality work within deadlines.

Head of Project Management

Thielmann WEW GmbH
01.2017 - 06.2020
  • Delivered projects on time and under budget by diligently overseeing resource utilization, cost control measures, and scope management.
  • Technical and disciplinary management of the project managers
  • Responsibility for meeting project targets in terms of time, performance and costs
  • Preparation of complex offers for public clients
    Capacity planning and monitoring
  • Preparation of project plans, technical specifications and acceptance test plans
  • Management of major international projects
  • Conducting independent negotiations with customers and subcontractors
  • Supporting the sales team in the sales process and representing the company to customers


Head of Quality

Menk Apparatebau GmbH
02.2015 - 12.2016
  • Increased customer satisfaction through timely response to inquiries, thorough investigation of issues, and implementation of corrective actions as needed.
  • Technical and disciplinary management of quality assurance employees in the various production areas
  • Supervision and further development of the QM system in accordance with DIN EN ISO 9001
  • Advising internal departments on quality management issues
  • Management of projects as part of the CIP
    Supervision of the Babtec QM system
  • Conducting internal and external audits

Head of Service

AP&T Vertriebs GmbH
09.2011 - 01.2015
  • Customer acquisition and sales of services, spare parts and conversions
  • Managed cross-functional teams to ensure seamless delivery of services across multiple departments.
  • Strategic development of the After Sales Service products and services division
  • Technical and disciplinary management of office and field staff
  • Calculation and technical preparation of offers
    Budget planning and analysis of profit and loss accounts
  • Interface with customers and the specialist departments at the headquarters in Sweden
  • Planning preventive maintenance measures and developing service and spare parts packages
  • Telephone support for technical questions

International Project Manager

Dynamit Nobel Defence GmbH
07.2008 - 08.2011
  • Management of international projects
  • Management of the responsible project team
  • Implementation of development projects for product customization and improvement
  • Planning and carrying out acceptance tests
  • Developed detailed project schedules that clearly outlined milestones, deliverables, and dependencies for all stakeholders involved.
  • Conducting independent negotiations with customers and subcontractors
  • Supporting the sales department in the acquisition and contract phase
  • Planning and carrying out product presentations

Project Quality Engineer

Dynamit Nobel Defence GmbH
10.2003 - 06.2008
  • Creation of delivery specifications and test plans
  • Complaint management
  • Planning, implementation and documentation of internal and external acceptance tests
  • Monitoring and procurement of test equipment and measuring devices
  • Continually monitored project progress to ensure adherence to quality standards and specifications.
  • Performed regular audits of internal processes and systems, identifying areas for improvement and driving change initiatives.
  • Carrying out inspections as part of incoming goods and production control

Quality Control Inspector

Berkenhoff GmbH
07.1994 - 09.2003
  • Carrying out incoming goods, production and outgoing goods inspections
  • Creation of test plans and test reports
  • Carrying out material analyses
  • Collaboration on development projects
  • Technical customer advice
  • Product demonstrations and customer training

Education

QMB And Internal Auditor ISO 9001 - Quality Management DIN EN ISO 9001

Deutsche Gesellschaft Für Qualität
Stuttgart
04.2001 - 01.2007

State-Certified Technician - Mechanical Engineering Specializing in Machine Tec

BBS Berufsbildende Schule
Betzdorf

Advanced Technical College Certificate -

BBS Berufsbildende Schule
Betzdorf, Germany

Vocational Training Materials Tester - Quality Department

Berkenhoff GmbH
Herborn, Germany
04.2001 - 01.1994

Secondary School Diploma -

Comenius Realschule
Herborn, Germany

Skills

MS Project

Lean Six Sigma

Contract Management

Sales Management

Service Management

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Certification

B

Training

  • Vertriebs Kompetenzen analysieren, stärken und erweitern, JLU Seminarprogramm, 07/2024
  • Ausgekuschelt - Klare Führung von Mitarbeitern, Forum für Führungskräfte Wiesbaden, 03/2022
  • Kaizen - Just in Time in der Produktion, Kaizen Institute Europe, 09/2018

Timeline

Head of After Sales

Hailo Wind Systems GmbH & Co. KG
09.2021 - Current

Training Black Belt Six-Sigma

Alphadi GmbH
06.2021 - 08.2021

Freelancer Projektmanager Restrukturierung

BS Management Systems
07.2020 - 05.2021

Head of Project Management

Thielmann WEW GmbH
01.2017 - 06.2020

Head of Quality

Menk Apparatebau GmbH
02.2015 - 12.2016

Head of Service

AP&T Vertriebs GmbH
09.2011 - 01.2015

International Project Manager

Dynamit Nobel Defence GmbH
07.2008 - 08.2011

Project Quality Engineer

Dynamit Nobel Defence GmbH
10.2003 - 06.2008

QMB And Internal Auditor ISO 9001 - Quality Management DIN EN ISO 9001

Deutsche Gesellschaft Für Qualität
04.2001 - 01.2007

Vocational Training Materials Tester - Quality Department

Berkenhoff GmbH
04.2001 - 01.1994

Quality Control Inspector

Berkenhoff GmbH
07.1994 - 09.2003
B
BE
C1

State-Certified Technician - Mechanical Engineering Specializing in Machine Tec

BBS Berufsbildende Schule

Advanced Technical College Certificate -

BBS Berufsbildende Schule

Secondary School Diploma -

Comenius Realschule
Daniel Mark JahnHead Of After Sales And Service