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EXPERIENCE · DRIVE · RESPONSIBILITY

CV

More than 25 years of experience in trade, eCommerce and business management.

Grown with responsibility – in international corporations, mid-sized companies and my own businesses. For people, business and new paths in trade. Performance and leadership quality, confirmed by very good employment references.

Erdem Taniyan
Moers · Lower Rhine
25+ years
Trade, IT & digitalization
Up to 15
employees led
P&L
Revenue, margin & budgets
3 tiers of trade
Manufacturer · Wholesale · Retail

SELECTED RESULTS

Responsibility with impact.

Developing growth, improving results and building digital commerce offerings: six examples from my career.

+27%

eCommerce growth at Berlet

Revenue increase versus the previous year, with the annual target exceeded by 14%. Shop awarded “Computer BILD TOP Shop”.

+112%

Revenue growth at product+concept

Growth at a stable margin. Responsibility for digital commerce offerings for well-known clients and partners such as BP, Vobis, Quelle and T-Systems.

Turnaround

IBM business at Computer 2000

Turned the loss-making business around to a positive result. Also responsible for the strongest revenue launch of a new supplier to date – acer.

Top 3

German PDA business at Toshiba

Grew the German PDA market share into the top 3 of the GfK ranking and raised Germany’s share of the European PDA business to over 50%.

Integration & Realignment

Media-Saturn Group · redcoon GmbH

Responsible for integrating the purchasing function into the Media-Saturn group structure and implementing KPI-based category management – with a direct reporting line to the CPO/COO.

Founding & Business Building

kaffee.gold · Own online marketplace

Built and operated a B2C online marketplace: business model, technical platform, social media marketing and operational management. Built a supplier and partner network of more than 30 regional coffee roasters from across Germany.

Since 2025
Current focus

Returning to a position of managerial responsibility.

Following the reorganization and orderly wind-down of my own eCommerce projects, my focus is on commercial management, eCommerce, product & category management, business development and digital transformation.

CAREER PATH

Corporations. Mid-sized companies. Own businesses.

My career stages in reverse chronological order. Role and focus are visible at a glance; further responsibilities and results can be expanded.

2017 – 2024Moers
Entrepreneurship & Consulting

Taniyan / kosmo.digital / Kosmoo UG

Entrepreneur & Consultant for eCommerce and Digital Business

Founding, building and operating my own digital business models, as well as consulting for external companies – from concept and product range to marketing, technology and operational management.

Built the marketplaces kaffee.gold and bauerliefert.de.

Responsibilities & Implementation
  • Overall responsibility for business models, platforms, product ranges, content, SEO/SEA and social media.
  • Partner acquisition and operational management of my own commerce offerings.
  • Consulting in category management for yelloshop.de at Yello Strom, as well as building digital platforms for small businesses.
  • Reorganization and orderly wind-down of the operating web projects in 2024. The company has been put on dormant status; the managing director function continues.

More about my ventures

10/2015 – 10/2016Hagen
Mid-sized company · Retail

Fernseh Berlet GmbH & Co. KG

Head of eCommerce

P&L responsibility for revenue, margin and marketing budget, plus leadership of a team of 14. Direct reporting line to the executive management.

+27% revenue versus the previous year · +14% above plan · “Computer BILD TOP Shop”

Responsibilities & Results
  • Strategy, business and budget planning, multichannel forecasting and management of the eCommerce platforms.
  • KPI-based management of category management and marketing.
  • Building social media activities and initiating marketing cooperations and partnerships with internet portals.
  • Staff planning, team leadership and coordination of technical development.

More about this role

02/2014 – 04/2015Aschaffenburg
Media-Saturn Group · Online retail

redcoon GmbH

Head of Purchasing

Responsibility for purchasing, revenue, margin, product range and supplier structure. Led the category management team for household appliances; reporting to the CPO/COO.

Project lead “KPI Driven Category Management”.

Responsibilities & Focus Areas
  • Supplier evaluation, contract and terms negotiations, as well as annual agreements and marketing budgets.
  • Purchase planning, inventory metrics, competitive pricing and revenue planning.
  • KPI Driven Category Management together with Alvarez & Marsal, as well as redcoon-wide marketing measures.
  • Interface to engineering and software development, and shared responsibility for defined dropshipping processes.

More about this role

07/2008 – 01/2014Moers
Entrepreneurship & Consulting

Taniyan / kosmoo.de / ePiyasa

Founder & eCommerce Consultant

Building my own commerce offerings and consulting in staff functions for TV shopping, IT and digital business models.

Multichannel commerce with kosmoo.de and the German-Turkish marketplace ePiyasa.

Responsibilities & Implementation
  • Built kosmoo.de as a multichannel eTailer.
  • Developed the German-Turkish marketplace ePiyasa; Europe-wide print and TV campaign.
  • Consulting mandates for Channel21, Casebroker and Inmac, among others, in reorganization, product management, business development and online marketing.
07/2006 – 06/2008Berlin
eCommerce · Retail & corporate clients

product+concept GmbH

Head of Product Management & Distribution

Responsibility for purchasing, revenue, margin and product ranges of several online shops. Member of the management circle; built and led a team of up to 15 employees.

+112% revenue at a stable margin · 8,200 products for Quelle Market in six weeks.

Responsibilities & Results
  • Won back for a leadership position after having already worked for the company in 2001/2002.
  • Responsibility for commerce offerings for well-known clients and partners, including BP, Vobis, Quelle and T-Systems.
  • Negotiation of prices, bonus and advertising allowance agreements with manufacturers and distributors.
  • Resource planning, process optimization and reporting to management and clients.

More about this role

06/2004 – 06/2006Düsseldorf
Entrepreneurship & Consulting

Taniyan / ITSHOP247.de

Founder & eCommerce Consultant

Business development and product management in eCommerce; building the online shop ITSHOP247.de, online marketing and consulting.

SportPDA in cooperation with Toshiba and FIFA.

02/2003 – 05/2004Neuss

International corporation · Manufacturer

Toshiba Europe GmbH

Product & Business Manager DACH

Revenue and margin responsibility for PDAs and options. Member of the European business manager team.

Top 3 in the German GfK PDA ranking · Germany with over 50% share of the European PDA business.

Responsibilities & Results
  • Market demand analysis, business plans, reporting, and maintenance and development of sales channels.
  • Product lifecycle management, pricing, competitor monitoring and negotiations with third-party vendors.
  • Coordination of tests and product releases, and provision of product-related information.
  • Marketing of options under the More4You brand in brick-and-mortar retail and eTail; increased product range margin.

More about this role

10/2001 – 11/2002Berlin

eCommerce · BPexpress

product+concept GmbH

Department Head, Product Management

Responsibility for the product range, purchasing, revenue and margin of the BPexpress online shop and for promotional ranges at gas stations; built and led a team of four.

Context of this role

Joined part-time during full-time business administration studies and immediately took over the leadership of product management. The later return to a leadership role followed in 2006.

More about this role

07/1999 – 09/2001Munich

Computer 2000 / Tech Data · Distribution

Computer 2000 Deutschland GmbH

Product & Sales Management PC Systems

After completing my apprenticeship, taken on as Junior Product Manager; within a year, thanks to very good performance, advanced to Junior Sales Manager and then Sales Manager.

IBM turnaround · Strongest supplier launch with acer.

Responsibilities & Results
  • Manufacturer strategies, market analysis, marketing budgets and campaign planning in B2B.
  • Took over the loss-making IBM business and handed it over with a positive result; built up the IBM TOP Seller Program.
  • Successful introduction of acer with the strongest revenue launch of a new supplier at Computer 2000 to date.
  • Previously as Junior Product Manager HP Mobiles: revenue growth and building a B2C sales cooperation.

More about this role

07/1996 – 08/1997Moers

Logistics · IT wholesale

Computer 2000 / LOG2000

Warehouse employee · evening shift

During upper secondary school at Gymnasium Adolfinum, I worked the evening shift at the Computer 2000 logistics center. Storing and picking goods – and a direct look at how IT wholesale operates.

Then moved to Munich for the commercial apprenticeship at Computer 2000.

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04/1992 – 06/1996Moers

Retail · Sales

Foot Locker

Part-time retail sales assistant

First work experience with direct customer contact: advising and selling in brick-and-mortar retail, alongside school. This is where my career in trade began – with products, customers and the daily work on the sales floor.
More about this role

COMPETENCIES

Commercially grounded. Digitally experienced. Operationally effective.

Commercial & Category Management

P&L, revenue and margin · Purchasing and product ranges · Supplier management · Contract and terms negotiations · Budget, forecast and reporting.

eCommerce & Business Development

Online and multichannel commerce · Platforms and marketplaces · Digital business models · KPI-oriented marketing · Connecting trade and technology.

Leadership & Execution

Team building and people leadership · Resource planning · Process optimization · Collaboration with executive management, clients and development teams · Strategic and operational management.

EDUCATION & SKILLS

The foundation of my path.

1997 – 1999 · IHK qualification

Merchant in Wholesale and Foreign Trade (Kaufmann im Groß- und Außenhandel)

Computer 2000 Deutschland GmbH, Munich · IHK (Chamber of Industry and Commerce) for Munich and Upper Bavaria. Completed with very good results; subsequently taken on in product management.

1997 · General university entrance qualification

Gymnasium Adolfinum Moers

Abitur as the foundation for the commercial apprenticeship and for my later engagement with business and technical questions.

2001 – 2003 · University studies

Business Administration

Fachhochschule für Wirtschaft Berlin (university of applied sciences). Full-time studies alongside work in product management; left without a degree in favor of moving to Toshiba Europe.

1997 – 2001 · University studies

Economics

FernUniversität in Hagen (distance university), alongside apprenticeship and work. Left without a degree in favor of switching to the full-time business administration program in Berlin.

FURTHER TRAINING

Methods for leadership, negotiation and execution.

Six Sigma

MI DMAIC Project Leader
Process optimization
Toshiba Europe · 2003

Business English

Business Intensive Course BI5/6-A · British Council Berlin · 2003

Negotiation

Negotiating successfully with the Harvard Concept · 2001

Presentation

Presenting successfully · 2000

Digital skills

eCommerce platforms and marketplaces · WordPress, WooCommerce and CMS · SEO, SEA and social media · Microsoft Office, macOS and Windows · Basic knowledge of HTML and PHP.

Languages

German (native level) · English and Turkish (business fluent) · French and Georgian (basic knowledge)

DOCUMENTS & CONTACT

Does my experience fit your assignment?

I look forward to exchanging ideas with companies and recruiters. I am happy to provide my CV as a PDF and my employment references on request.

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