Oliver Heck - Self-employed Consultant, Interim Manager and Lecturer

Q: Where is Oliver based?

Oliver is based in Geisenheim, Germany .

Q: What languages does Oliver speak?

Oliver speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Oliver have?

Oliver has at least 30 years of experience. During this time, Oliver has worked in at least 3 different roles and for 3 different companies . The average length of individual experience is 10 years and 2 months . Note that Oliver may not have shared all experience and actually has more experience.

Q: What is Oliver's latest experience?

Oliver's most recent position is Self-employed Consultant, Interim Manager and Lecturer at Self-employed Consultant, Interim Manager and Lecturer .

Q: What companies has Oliver worked for in recent years?

In recent years, Oliver has worked for Self-employed Consultant, Interim Manager and Lecturer .

Q: Which industries is Oliver most experienced in?

Oliver is most experienced in industries like Telecommunication , Manufacturing , and Retail . Oliver also has some experience in Chemical .

Q: Which business areas is Oliver most experienced in?

Oliver is most experienced in business areas like Procurement , Logistics , and Supply Chain Management .

Q: Which industries has Oliver worked in recently?

Oliver has recently worked in industries like Manufacturing and Retail .

Q: Which business areas has Oliver worked in recently?

Oliver has recently worked in business areas like Logistics , Procurement , and Supply Chain Management .

Recommended expert

Geisenheim, Germany

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Experience

Jan 2014 - Present

12 years 6 months

Self-employed Consultant, Interim Manager and Lecturer

Senior consultant and interim manager for industry and trade (focus on international strategic purchasing and supply chain management)
Visiting professor (part-time) for materials management, logistics & production at Mainz University of Applied Sciences in winter semester 2021/2022
Adjunct lecturer (Mainz University of Applied Sciences) since summer semester 2017
Lecturer for purchasing, logistics, foreign trade, industrial management and supply chain management
Trainer (IHK), IHK Master Professional, IHK Bachelor Professional, IHK specialists and business administrators, IHK business clerks

Jan 2002 - Dec 2014

13 years

Senior Strategic Sourcer Networks

Deutsche Telekom Group

Development and implementation of global procurement strategies
Potential assessments and risk analyses of international markets based on global sourcing market research and analysis
Supplier management, supplier auditing, and enforcement of compliance regulations with suppliers
Negotiation and conclusion of framework agreements and execution of audit-proof procurement procedures
Procurement and awarding of external services and technical products for customer projects
Procurement volume (project-based) avg. €10M per project, approx. €100M p.a.
Product groups: high-tech equipment, maintenance services for IT/telecom networks, network capacities and facility management services for data centers
Team leadership: project-based personnel planning and sourcing, technical leadership of up to 15 team members from various departments and suppliers per project
Achieved cost reduction in procurement of high-tech equipment by approx. 50%
Consolidation of complex global maintenance contracts with administrative simplifications and cost savings up to 90%

Jan 1996 - Dec 2002

7 years

Product Group Manager/Category Manager

Hoechst AG/hpi GmbH

Development and implementation of procurement strategies with stakeholders
Procurement consulting for a corporate client in collaboration with Accenture
Procurement volume approx. €25M p.a.
Technical management of local buyers in the respective categories
Requirements analysis, concept development and implementation of eBusiness concepts

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Telecommunication, Manufacturing, Retail, and Chemical.

Telecommunication

Manufacturing

Retail

Chemical

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Procurement, Logistics, and Supply Chain Management.

Procurement

Logistics

Supply Chain Management

Languages

German

Native

English

Advanced

Education

Oct 1996 - Jun 2002

Mainz University of Applied Sciences

Diploma in Business Administration (FH) · Business Administration · Mainz, Germany

Oct 1994 - Jun 1996

Hoechst AG

Industrial Clerk (IHK) · Frankfurt, Germany

Secondary school diploma

...and 1 more

Certifications & licenses

IHK trainer according to §30 BBiG and AEVO

IHK

Statistics

Experience

Total positions 3

Experience in Telecommunication 13 y

Avg length 10 y 9 m

Longest experience 12 y 11 m

Expertise

Recent roles Self-employed Consultant, Interim Manager and Lecturer, Senior Strategic Sourcer Networks, Product Group Manager/Category Manager

Main industries Telecommunication, Manufacturing, Retail

Main business areas Procurement, Logistics, Supply Chain Management

Qualifications

Certifications earned 1

Profile

Created

January 2024

Last Update

May 2026

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Frequently asked questions

Have questions? Find more information here.

Where is Oliver based?

Oliver is based in Geisenheim, Germany.

What languages does Oliver speak?

Oliver speaks the following languages: German (Native), English (Advanced).

How many years of experience does Oliver have?

Oliver has at least 30 years of experience. During this time, Oliver has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 10 years and 2 months. Note that Oliver may not have shared all experience and actually has more experience.

What roles would Oliver be best suited for?

Based on recent experience, Oliver would be well-suited for roles such as: Self-employed Consultant, Interim Manager and Lecturer, Senior Strategic Sourcer Networks, Product Group Manager/Category Manager.

What is Oliver's latest experience?

Oliver's most recent position is Self-employed Consultant, Interim Manager and Lecturer at Self-employed Consultant, Interim Manager and Lecturer.

What companies has Oliver worked for in recent years?

In recent years, Oliver has worked for Self-employed Consultant, Interim Manager and Lecturer.

Which industries is Oliver most experienced in?

Oliver is most experienced in industries like Telecommunication, Manufacturing, and Retail. Oliver also has some experience in Chemical.

Which business areas is Oliver most experienced in?

Oliver is most experienced in business areas like Procurement, Logistics, and Supply Chain Management.

Which industries has Oliver worked in recently?

Oliver has recently worked in industries like Manufacturing and Retail.

Which business areas has Oliver worked in recently?

Oliver has recently worked in business areas like Logistics, Procurement, and Supply Chain Management.

What is Oliver's education?

Oliver attended Mainz University of Applied Sciences for Business Administration.

Does Oliver have any certificates?

Oliver has 1 certificate: IHK trainer according to §30 BBiG and AEVO.

What is the availability of Oliver?

Oliver is immediately available full-time for suitable projects.

What is the rate of Oliver?

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