Welcome on the DDIM-Website of Stefan ZEISS

 
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Stefan ZEISS

Change manager for clearly measurable results!

Building bridges and achieving sustainable objectives

from now
Interim Manager since: 06/2018
Update: 17.10.2025

Specialist groups

  • DDIM.fachgruppe // International
  • DDIM.fachgruppe // Vertrieb, Marketing & Service

Contact data

STEFAN ZEISS MANAGEMENT + CONSULTING , Bad Hersfeld, Germany (und Lkr. Starnberg)

Lambertstrasse 9
D-36251 Bad Hersfeld
rq.garzrtnanz-ffvrm-ansrgf@ffvrm.f

Telefon Mobile
+49 176 55101262

Social networks

Personal data

Date of birth
10.12.1962 (Age:63)

Short profile

Intro
Strategic Transformation. Sustainable Results. Consistent Execution.
 
As a graduate engineer in industrial management with international leadership experience, I support companies in strategic transformations, ESG/CSRD compliance, and sustainable performance improvement.
 
My expertise spans executive management, building service-oriented business models, and guiding restructuring initiatives – always focused on measurable revenue and EBIT growth.
 
Success comes from consistent execution. I transform known solutions into concrete action plans and guide their implementation – efficiently, resource-consciously, and leveraging cutting-edge AI tools.

Let's discuss your challenges.
 
Experience overview
◆ Leadership Excellence: CEO & Chief Transformation Officer (CTO)
◆ Sales Excellence: Strategic B2B Sales & Service Business Development
◆ Transformation Consulting: IDW S6 Assessments & Strategy Support
◆ Global Competence: International Markets & Cross-Cultural Teams
◆ Sustainability Management: ESG Implementation & CSRD Expertise
◆ Negotiation Strength: Proven Skills & Persuasive Power
◆ Innovation Drive: Creative Solutions & Customer Focus
Tasks
  • Change Management
  • Management
  • Restructuring / Reorganization, close to insolvency
  • Turnaround
  • Project Management
Functions
  • Management / General Management / Board
  • Sales
  • Supply Chain Management
  • Marketing
  • Service
  • Aftermarket-Business
Role in the company
  • 1st Level / Executive Board / Management
  • 2nd Level / Division Management / Department Management
  • Consultant, Advisor
  • Staff function / Expert / Specialist
  • Supervisory Board / Advisory Board / Board of Directors
Industry experience
  • Plant Engineering
  • Automotive, OEM
  • Plastic / Rubber
  • Mechanical Engineering
  • Electrical Engineering / Electronics
  • Kommunikationstechnik / ICT
Type of company
  • Medium-sized Enterprise
  • Owner-managed / Family Business
  • Corporation / Group
Regions (Regions where you have proven experience)
  • Asia
  • Europe (EU)
  • Europe (not EU)
  • North America
Languages
  • German (Mother tongue)
  • English (Business fluent)
Special certificates and awards
2024: Zertifizierter Transformations- und Turnaround-Manger (CTO, CRO)
2024: ESG Implementation Manager (IfUS)
2023: Nominierung für ein DDIM.projekt // Interim Management Excellence Award
Special skills
  • Manager, Berater oder Sparringspartner für Geschäftsführung / Bereichsleitung / Abteilungsleitung
  • Change-Management
  • Organisations- und Prozessentwicklung
  • Kreativ, kunden- und lösungsorientiert in Projekt-, Komponenten- und Service-Geschäften
  • B2B Vertrieb = Vertrieb + Service
  • Erfahrung im interkulturellen Umfeld
  • Bewährtes Verhandlungsgeschick, Begeisterungsfähigkeit und Überzeugungskraft
  • Mit KI-Anwendungen, wenig Ressourcen und guter Planung beste Ergebnisse erzielen

IM projects (self employed)


Company description

Executive Management and Consulting

City / place
Bad Hersfeld
Internet
https://stefan-zeiss-management.de

Initial situation at the client

Facing business challenges? Whether growth, transformation, or restructuring – I provide comprehensive management support and guide you from strategic consulting through successful implementation. With extensive education and years of experience, I quickly understand your business model and develop sustainable solutions with you that deliver immediate results while ensuring long-term success.

Mission
Consultant / Interim Manager (self-employed)

Company description

Family business; manufacturing and distribution of fire protection equipment (fire extinguishers, accessories and spare parts, foldable water tanks and fire engines)

Company turnover in Mio $
300 Mio USD
Number of employees in company
1500
City / place
Lyon, Frankreich
Internet
https://www.desautel.de/

Initial situation at the client

• Desautel GmbH had built up a strong customer base in Germany over 12 years,
• experienced slow growth, which is why the French management
• wanted to relocate from Jena to the Frankfurt am Main region.
• The entire staff resigned following this management decision.

Area of responsibility (sales and employees)
Desautel GmbH in Jena, then Rüsselsheim / Germany
Mission
  • Ensuring the operational business
  • Ensuring customer relationships and delivery capability
  • Finding ad-hoc personnel and finding a new location in parallel
  • Relocation of the sales & logistics office and two warehouses
Measures taken
  • Drafted job descriptions, commissioned personnel consultancies, conducted interviews, drafted and pre-negotiated employment contracts ready for signing, trained personnel
  • Location search, viewings, lease contract pre-negotiated for signing; planning, organization and support for the termination of all contracts at the old location
  • IT relocation planning, organization, support, partly carried out by ourselves
  • Convinced client of national market potential and filled an additional position
  • Relocation..
 
Achieved Achievements
  • All goals achieved, after planning, organizing and supporting the relocation of the old sales company to the new office, dissolution and return of the old office.
  • Parallel to all core tasks, the largest single order in the 12-year history of the German branch was won.
Special challenges
  • Over the entire duration of the project, staff capacity was constantly very low
  • Once the new location was found, staff from nearby were available, despite an acute shortage of skilled workers
 

Company description

International corporate investments/financing for companies undergoing transformation – specializing in business analysis and consulting

City / place
international
Mission
Responsibilities within international corporate investments and financing for companies undergoing transformation, specializing in restructuring and turnaround strategies aimed at profitably marketing or continuing business operations on behalf of the owners.
Achieved Achievements
Subject to confidentiality.

Company description

Company for support in business succession, potential and productivity enhancement, new business start-ups, development of new business areas, reorganization/restructuring, M&A

City / place
international
Mission
Support in business succession, potential and productivity enhancement, start-ups, development of new business areas, turnaround/restructuring, and M&A – specialized in executive interim management and business consulting

Company description

German private equity company with worldwide locations; Capital Goods Industry, Electrical engineering, Focus: Transformers

Company turnover in Mio $
1000 Mio USD
Number of employees in company
4000
City / place
Europäische Niederlassung

Initial situation at the client

The sharp decline in sales of the new products called the new location into question.

Mission
  • Stabilize sales, develop international business, and train the sales team
  • Support the market launch of new B2B products, analyze market potential and sales channels, and derive goals
  • Develop a plan for long-term sales growth
Measures taken
  • International Power Sales initiative developed and implemented
  • Integration of international branches, agents, and OEMs into customer business
  • Operational support and training for international sales abroad
  • Concept for long-term sales growth developed, with online sales content
Achieved Achievements
  • Declining sales were stabilized in just a few weeks – ultimately more than doubled.
  • Introduction of a new sales strategy.
  • The turnaround secured the site's continued existence and created additional jobs.

Work history (permanent employment)


mdexx GmbH (Chinese PE company, approx. 100 employees, turnover approx. EUR 53 m) Capital goods industry, mechanical engineering: transformers and industrial fans

City / place
Weyhe
Remarks
Report to: CEO
Tasks: Organise SCM strategy, reduce rising warranty costs, conclude B2B transactions with international sales representatives, major customers, and SMEs, develop framework and spare parts contracts, and increase sales and EBIT
Operational activities: SCM strategy for relocation during ongoing operations developed and implemented; quality initiative carried out, framework and service agreements developed and concluded
Results:

MicroPoise (Subsidiary of a US PE company, 40 employees, sales approx. EUR 12 million) Capital goods industry, mechanical engineering: measuring machines for tire manufacturers

City / place
Lübeck
Remarks
Report to: CEO
Tasks: Migrate Dutch employees to the German company, analyze the market and employee potential, derive business potential, and increase sales to EUR 9 m, thereby ensuring the survival of the GmbH in the first year.
Operational activities: all, with the support of 15 employees
Results: 1. Framework agreement for long-term service developed and concluded, 1. Major contract for "rebuilds" won – company survival secured, turnover increased from 3 to ~12 m EUR (= company turnover)

Hans H. Meyer GmbH (Subsidiary of an Italian private equity company, 144 employees, turnover ~EUR 28 m) Capital goods industry, mechanical engineering: intralogistics, attachments for forklift trucks

City / place
Salzgitter
Remarks
Report to: CEO
Tasks: Increase business in the short term to ensure the continued existence of the GmbH. Analyze the market and competition, identify business potential. Analyze 15 employee potential and develop a motivation model.
Operational activities: Market and competitive analysis developed and carried out, business and marketing master plan developed and implemented.
Results: Turnaround achieved, sales increased from ~EUR 24 million to ~EUR 28 million, thus exceeding the break-even point.

Rotorcomp GmbH (Subsidiary of the Bauer Group) (35 employees, sales EUR 16 m) Capital goods industry, mechanical engineering: Screw air ends for industrial compressors

City / place
Germering
Remarks
Report to: CEO
Tasks: Winning back former customers, acquire new customers, create marketing materials, develop new business opportunities.
Operational activities: Conclude B2B deals with sales representatives, major customers, SMEs, acquire ~10% new customers p.a., develop the Indian market, design and create company profiles and product overviews.
Results: Sales increased from ~3 to ~7 million € (= 50% of company sales) while at the same time increasing the already positive EBIT by 20%.

Brückner Maschinenbau GmbH (450 employees, turnover EUR 500 m) Capital goods industry, plant engineering: plastics industry, bi-axial film stretching systems for the food industry

City / place
Siegsdorf
Remarks
Report to: Director Sales Far East Asia
Tasks: Acquire new customers and new business with existing customers.
Operational activities: Management of two international trading partners and two subsidiaries. A new business segment developed, and service packages developed.
Results: Successful opening of the dynamic market for new material production - business area sustainably developed (since then this film has been in all cell phones). Turnover of up to EUR 50 m at individual transaction level.

Siemens AG (>300,000 employees worldwide, sales of EUR 29 bn), ICT, sales branch office, Munich, Germany, Capital goods industry, electrical engineering: project business with IT network operators

City / place
München
Remarks
Report to: Sales Division Management
Tasks: Continuing existing business and acquiring additional, new business potential.
Operational activities: Sales & marketing of hardware & software and services for the nationwide ICT networks.
Results: Turnover increased from EUR 28 m to EUR 36 m – objectives far exceeded, and additional sales through the marketing of a service package (FY 2000: EUR 6 m)

Siemens AG (>416,000 employees worldwide, sales of EUR 60 bn), ICT, sales branch office, Munich, Germany, Capital goods industry, electrical engineering: B2B project business

City / place
München
Remarks
Report to: Department Head
Tasks: Project management and sales of components for mobile, free corporate telephony and call center solutions
Operational activities: Developed a new DECT interface for Siemens telephone systems, advised customers, and marketed all cordless/DECT telephony products
Results: Successfully opened up the dynamic market for a company-wide DECT solution, as well as providing business consulting and marketing for call center solutions

Siemens AG (>450,000 employees worldwide, sales of EUR 51 bn), ICT, Stammhaus, Munich, Germany, Capital goods industry, electrical engineering: Product management mobile phone market

City / place
München
Remarks
Report to: Head of Product Management
Tasks: Product management for the first Siemens cordless phone, the GigaSet 910 (DECT), and for the S4 mobile phone (GSM standard)
Operational activities: Drafting service specifications and ensuring implementation
Results: Highly successful market entry into both highly dynamic end-customer markets

Siemens AG, Munich

City / place
München
Remarks
Assembly work on electrical components.

Education

Notes / specifics
◆ 1990 in Auslandssemester in der USA, NY, ZEISS, Inc.

Tätigkeiten neben dem Studium in München:
◆ Bayerischen Vereinsbank AG im Bereich M&A, Firmenwerte analysiert und Verkaufsunterlagen erstellt.
◆ Commerzbank AG im Bereich Firmenkundenbetreuung, erste Unternehmensbilanzen mit Excel ausgewertet und Ergebnisse grafisch aufbereitet.
Notes / specifics
Waffenmechaniker für den Kampfpanzer Leopard 2
Notes / specifics
Kenntnisse: Metallverarbeitung · Werkzeugmaschinen

Documents and files

458.53 KB
Infodatei / Präsentation

One-pager, Deutsch

461.8 KB
Infodatei / Präsentation

One-pager, English

204.99 KB
Zeugnis

IfUS, Masterclass ESG Implementation Manager, Zertifikat

301.25 KB
Zeugnis

IfUS, Transformations- und Turnaround Manager, Zertifikat

668.71 KB
Infodatei / Präsentation

Referenz, Desautel, Deutsch

750.3 KB
Infodatei / Präsentation

Reference, Desautel, English

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