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Recommended expert

Neuss, Germany

Experience

Aug 2025 - Present

7 months

Self-employed Consulting & Freelance Sales Agent and E-Commerce

Vertriebsagentur Schmidt

Jan 2025 - Jul 2025

7 months

Sales Manager, Versicherungsengel Project

DKI Venture GmbH

Building new customer relationships, optimizing the customer journey, and improving customer satisfaction
Maintaining customer data in the system
Adapting existing sales structures to new challenges and developing new business strategies and marketing concepts
Brokering commercial insurance for business owners

Jun 2023 - Dec 2024

1 year 7 months

Self-employed Consulting & Freelance Sales Agent

Vertriebsagentur Schmidt

Jun 2023 - Dec 2023

7 months

Cologne, Germany

Demand Manager / Heat Pump Scheduling

Next4Home GmbH

Coordinating and scheduling all contractors for the installation of Viessmann heat pumps, including work with external subcontractors and in-house technicians
Efficiently managing landscaping tasks like core drilling or trench foundations to ensure timely project completion
Responsible for material control and planning to ensure smooth installation of heat pump systems
Monitoring and controlling operations to ensure continuous process optimization and efficiency
Representing the company to external partners and stakeholders to effectively promote company interests

Sep 2022 - May 2023

9 months

Self-employed Consulting & E-Commerce and Project Management

Vertriebsagentur Schmidt

Oct 2021 - Aug 2022

11 months

Cologne, Germany

Account Manager Vodafone Business Customers Inside Sales

SUXXEED Sales for your Success GmbH

Responsible for maintaining and growing a B2B customer portfolio with an annual revenue of 5 million euros at Vodafone Mobilcom

Apr 2015 - Sep 2021

6 years 6 months

Self-Employed Consultant & Freelance Sales Representative

Vertriebsagentur Schmidt

Oct 2014 - Mar 2015

6 months

Kaarst, Germany

Team Leader & Assistant Project Manager

1-active GmbH

Recruiting and training staff
Monitoring work capacity and workload
Developing strategies and goals for the team
Resolving conflicts between team members
Assessing team members' skills

May 2012 - Sep 2014

2 years 5 months

Kaarst, Germany

Tele Sales Project Manager at Mobilcom Debitel

Atvita GmbH

Project lead for Mobilcom Debitel and deputy project manager for E-Plus
Responsible for 60 agents and 3 team leaders
Conducting status meetings and reporting to management
Creating detailed project plans
Identifying, evaluating, and analyzing quality and cost potentials in logistics processes
Planning, monitoring, and controlling the project from conception to implementation
Monitoring project quality and implementing improvement measures
Leading and motivating the project team through open communication

Jan 1996 - Dec 2003

8 years

Partner for Purchasing, Sales & Logistics

RCH Computerhandels GmbH

Jan 1994 - Jan 1996

2 years 1 month

Purchasing Manager

API-Computerhandels GmbH

Purchasing PC hardware and software, and maintaining and expanding distribution channels

Jan 1992 - Jan 1994

2 years 1 month

Neuss, Germany

Key Account Tele Sales

Protac International GmbH

Selling PC hardware and software in the B2B sector

Jan 1990 - Jan 1992

2 years 1 month

Neuss, Germany

Commercial Clerk

UPS

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (12 years), Professional Services (9.5 years), Telecommunication (3 years), Transportation (2 years), Insurance (0.5 years), and Construction (0.5 years).

Information Technology

Professional Services

Telecommunication

Transportation

Insurance

Construction

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Sales (23 years), Procurement (10 years), Logistics (8.5 years), Project Management (3.5 years), Supply Chain Management (2.5 years), and Marketing (2 years).

Sales

Procurement

Logistics

Project Management

Supply Chain Management

Marketing

Summary

Extensive experience in sales and customer service, with a special focus on team and project leadership as well as coaching. My skills include Key Account Management, project management, and telemarketing.

Proven ability to quickly get up to speed in new tasks and technically challenging projects. My strengths: punctuality, reliability, teamwork, and a business-minded approach.

Interested in new challenges in sales management, even with personnel responsibility. To bridge staffing gaps and achieve company goals, I'm happy to be part of the solution.

Skills

Api
Key Account
Key Account Management
Controlling
B2b
Coaching
Trade
Heat Pumps
Customer Service
Logistics
Personnel Responsibility
Photovoltaics
Project Management
Pumps
Sales Management
Telesales
Telemarketing
Sales
Selling
Distribution
Business Mindset
Self-employed
Punctuality
Teamwork
Reliability

Languages

German

Advanced

Education

EDV Service GmbH

Vocational school / apprenticeship as Industrial Clerk · Industrial Clerk · Dormagen, Germany

Profile

Created

September 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Dieter based?

Dieter is based in Neuss, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Dieter speak?

Dieter speaks the following languages: German (Advanced).

How many years of experience does Dieter have?

Dieter has at least 28 years of experience. During this time, Dieter has worked in at least 13 different roles and for 10 different companies. The average length of individual experience is 2 years and 2 months. Note that Dieter may not have shared all experience and actually has more experience.

What roles would Dieter be best suited for?

Based on recent experience, Dieter would be well-suited for roles such as: Self-employed Consulting & Freelance Sales Agent and E-Commerce, Sales Manager, Versicherungsengel Project, Self-employed Consulting & Freelance Sales Agent.

What is Dieter's latest experience?

Dieter's most recent position is Self-employed Consulting & Freelance Sales Agent and E-Commerce at Vertriebsagentur Schmidt.

What companies has Dieter worked for in recent years?

In recent years, Dieter has worked for Vertriebsagentur Schmidt, DKI Venture GmbH, Next4Home GmbH, and SUXXEED Sales for your Success GmbH.

Which industries is Dieter most experienced in?

Dieter is most experienced in industries like Information Technology (IT), Professional Services, and Telecommunication. Dieter also has some experience in Transportation and Logistics, Retail, and Insurance.

Which business areas is Dieter most experienced in?

Dieter is most experienced in business areas like Sales, Procurement and Purchasing, and Logistics. Dieter also has some experience in Project Management, Supply Chain Management, and Accounting.

Which industries has Dieter worked in recently?

Dieter has recently worked in industries like Professional Services, Telecommunication, and Retail.

Which business areas has Dieter worked in recently?

Dieter has recently worked in business areas like Sales, Marketing, and Project Management.

What is Dieter's education?

Dieter attended EDV Service GmbH for Industrial Clerk.

What is the availability of Dieter?

Dieter is immediately available part-time for suitable projects.

What is the rate of Dieter?

Dieter's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.