Andreas Hoffmann

Chief Executive Officer

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 2

 

“Optimal performance to maximise the return on your investment – this is the guiding principle of the Greencells Group.”

Andreas Hoffmann is the Chief Executive Officer of the Greencells Group. In 2008, following a successful career as a professional media designer, he sold his agency in order to move into a more sustainable field. Since he joined Greencells in 2009, Andreas has worked with the founder, Marius Kisauer, to transform the original construction company into the biggest European provider of solar power plants. Today, Greencells has 600 employees worldwide and has built plants greater than 1 gigawatt in 25 countries on five continents. 

Cyrill Reidelstürz

Chief Financial Officer

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

 "My definition of sustainability is both external on a global scale and internal for the Greencells Group."

Cyrill Reidelstürz is responsible for international group finance. Before joining Greencells, Cyrill had a senior role in finance at the Hoffmann Group with branches in 26 countries worldwide and more than EUR 1B Turnover. Prior to this, Cyrill worked as a Senior Financial Controller and Project Manager with Metro Properties, the Real Estate arm of Metro Group with EUR 8B of real estate under management as well as Finance Manager for an internationally known real estate fund. Cyrill started his career in assurance at PricewaterhouseCoopers especially in real estate, energy and industrial engineering and has therefore a strong focus on accounting and reporting. Cyrill holds a diploma in accounting, external and internal auditing, controlling and business law.

Patrick Clemens

Chief Technical Officer

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Patrick has vast experience in solar PV power systems and expertise in designing, implementing and commissioning, distribution networks, power substations/ switch yards; both middle and low voltage switchgears, protection, control, automation and measurement. He was involved in system design, implementation management and performance of all engineering service and realization in over 100 projects with a nominal capacity of over 1GW with a high variation of technologies. Prior to joining Greencells, Patrick was the responsible Manager for a 600MW cell fab of Q Cells in Malaysia.

Thomas Kercher

Chief Operating Officer

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Thomas has been connected to SolarPV since it realised his former employer Pfalzwerke‘s first utility scale project in 2003.He has more than 15 years of managerial experience in the Energy Supply and Alternative Energy branches. As manager of Energy Services at Pfalzwerke AG he developed the Onshore Wind department. In his position as CEO of numerous Private-Public-Partnership (PPP) companies he was responsible for the development, planning, building and financing of many renewable energy projects. Before joining Greencells, Thomas was working 7 years as CEO of PFALZSOLAR and spearheaded the companys entry into international project development and construction.

Staff & IT

Hazem Hammoud

Chief of Staff / Assistant to CEO

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 51

fax: +49 (0) 681 992 669 20

 

Staff & IT

Christine Blum

Assistant to CEO

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 15

fax: +49 (0) 681 992 669 20

 

George Curta

Head of IT

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 43

 

 

Felix Mihalcea Juravlea

IT & Networks

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 43

 

 

Marvin Reitler

Process & Organisational Development

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 32

fax: +49 (0) 681 992 669 20

 

Robert Jakob 

Logistics and Storage Manager

Bühlerstr. 52
66130 Saarbrücken
 

phone: +49(0) 151 633 83 62 0

 

Legal & Human Resources

James Tyson

General Counsel

Bahnhofstraße 28

66111 Saarbrücken

cell DK: +45 (0) 30 31 88 84

cell UK: +44 (0) 738 040 1886

 

 "Being part of the rapid growth of sustainable energy is incredibly rewarding"

James, is the General Counsel for the Greencells Group. James started his career as a renewable energy lawyer with the international law firm, Baker McKenzie, before becoming in-house counsel for a developer, European Energy. James has experience in and is responsible for managing the legal aspects of the entire project cycle from structuring, acquisition of projects, negotiation of core project contracts (e.g. EPC and O&M), through to project financing and exit.

Nicole Schubotz

Legal Counsel / Human Resources Manager

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 15

cell: +49 (0) 151 644 189 07

 

 "Contributing to saving the planet with such a young, international, highly motivated team is absolutely thrilling."

Nicole Schubotz, a lawyer with considerable experience and a wide range of expertise, has dual responsibility for the company’s legal affairs and the Human Resources department. Nicole supervises every single contract associated with the delivery of a Greencells’ solar plant and liaises with the big law firms that regularly collaborate with Greencells on various legal matters.

Sahel Ramezani Tabar

Legal Counsel

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

cell: +49 (0) 160 484 0 421

 

Ina Metko

Legal Counsel

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 57

 

Sales & Business Development

Florian Johänntgen

Head of Sales

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 18

cell: +49 (0) 151 270 391 28

fax: +49 (0) 681 992 669 20

 

"The Greencells Group has been a success story from the start. I am very happy to constantly contribute to it."

Florian Johänntgen is Head of Sales and the third member of the pioneering Greencells’ trio that made the company the global success story that it is today. Having built a global sales team from scratch, Florian is responsible for European sales and Customer Relationship Management. He supervises developers and co-developers and is a vital part of the investor relation teams.

Thomas Freyberg

Global Head of  Business Development

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 56

cell: +49 (0) 151 551 404 55

fax: +49 (0) 681 992 669 20

 

"Sustainability is not just a theoretical ecological question…it is integral to my way of life."

Thomas Freyberg, Global Head of Business Development, is a business economist who joined the Greencells Group in 2015.  A major voice in the world of photovoltaics, Tom deals with international developers, equipment suppliers and investors, living and breathing the markets on a daily basis. Within Greencells, Tom coordinates the activities of the branch offices and acts as the main interface between external project stakeholders and internal project business units. The extent of Tom’s expanding international network continues to generate new business opportunities and attract new investors in promising markets all over the world.

Marketing & Public Relations

Niko Heinrich

Communications

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 55

 

Engineering

Enzo Klepper

Head of Design & Engineering 

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 44

fax: +49 (0) 681 992 669 20

 

Holger Fuchs

Design & Engineering

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Benjamin von Berg

Design & Engineering

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 52

fax: +49 (0) 681 992 669 20

 

Markus Riedel

Design & Engineering

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 17

fax: +49 (0) 681 992 669 20

 

Ioana Berfela

Design & Engineering

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 73 09 00

fax: +40 (0) 364 73 09 00

 

Andrei Popa

Design & Engineering

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 730 900

cell: +40 (0) 770 452 860

 

Bogdan Cosma

Design & Engineering

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 730 900

cell:  +40 (0) 747 278 979

 

Quality Management

Holger Killian

Head of Quality Management

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 42

fax: +49 (0) 681 992 669 20

 

Thomas Sandner

Quality Management

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Christian Roman

Quality Management

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 73 09 00

fax: +40 (0) 364 73 09 00

 

Haki Celik

Site Management

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Procurement

Oana Ghinea

Project Purchasing

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 16

fax: +49 (0) 681 992 669 20

 

Raluca Lutai

Project Purchasing

Ploiesti Street, no.1

Cluj-Napoca 400157

phone: +40 799 72 27 18

fax: +49 (0) 681 992 669 20

 

Ha Woon Lee

Project Purchasing

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Gheorghe Cozaru

Project Purchasing

Ploiesti Street, no.1

Cluj-Napoca 400157

phone: +40 799 72 27 18

fax: +49 (0) 681 992 669 20

 

Andreea Man

Project Purchasing

Ploiesti Street, no.1

Cluj-Napoca 400157

phone: +40 799 72 27 18

fax: +49 (0) 681 992 669 20

 

Rouven Krämer

Project Purchasing

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 10

fax: +49 (0) 681 992 669 20

 

Benedikt Peters

Project Purchasing

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 10

fax: +49 (0) 681 992 669 20

 

Logistics

Veronika Moskalevska

Logistics Management

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 32

 

Project Management

James Ricketts

Head of Project Management 

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 681 992 669 23

fax: +49 (0) 681 992 669 20

 

Michael Laick

Project Management

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 58

fax: +49 (0) 681 992 669 20

 

Anca Ludusan

Project Management

Oltului, nr.79

Cluj-Napoca 400600

fax: +49 (0) 681 992 669 20

 

 

Ilian Nikolov

Project Management – UAE

Bahnhofstraße 28

66111 Saarbrücken

mobile: +359 (0) 887 565 655

office UAE: +971 (0) 501 542 019

fax: +49 (0) 681 992 669 20

 

Frederic von Frankenberg

Quality and Project Coordinator

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Adrian Moldovanu

Project Management

Ploiesti Street, no.1

Cluj-Napoca 400157

fax: +49 (0) 681 992 669 20

 

 

Hamidreza Shabanali

Project Management

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Artur Olzak

Project Management

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Project Controlling

Alexandra Spomer

Project Controlling

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 14

fax: +49 (0) 681 992 669 20

 

Construction

Dan Ludusan 

Head of Construction Management

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 13

cell: +49 (0) 151 551 404 52

fax: +49 (0) 681 992 669 20

 

Lisa Hagiu

Assistant to Operation

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 10

fax: +49 (0) 681 992 669 20

 

Marius Almasan

Site Management

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 73 09 00

fax: +49 (0) 681 992 669 20

 

Radu Drulea

Site Management

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 73 09 00

fax: +49 (0) 681 992 669 20

 

Sorin Zaharie

Site Management

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 73 09 00

fax: +49 (0) 681 992 669 20

 

Marius Adrian Gros

Site Management

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 73 09 00

fax: +49 (0) 681 992 669 20

 

Alexandru Vaida

Quality Management

Oltului, nr.79

Cluj-Napoca 400600

phone: +40 (0) 364 73 09 00

fax: +40 (0) 364 73 09 00

 

Operation & Maintenance

Costin Nichita

Project Management, O&M, QA

Greencells CEE S.r.l.

Calea Floreasca nr. 169,
et. 3

014459, Bucuresti,
sect. 1

phone: +40 722 624 456

 

Mihaela Topolnicianu

O&M Technical Analyst

Oltului, nr.79

Cluj-Napoca 400600

fax: +49 (0) 681 992 669 20

 

 

Petronela Topolnicianu

O&M Technical Analyst

Oltului, nr.79

Cluj-Napoca 400600

fax: +49 (0) 681 992 669 20

 

 

Cosmin Bejinaru

O&M Technical Analyst

Greencells CEE S.r.l.

Calea Floreasca nr. 169,
et. 3

014459, Bucuresti,
sect. 1

phone: +40 722 430 199

 

Andrei Tudose

O&M Technical Analyst

Greencells CEE S.r.l.

Calea Floreasca nr. 169,
et. 3

014459, Bucuresti,
sect. 1

phone: +40 734 131 338

 

Research & Development - Mounting Systems

Andreas Gisch

Research and Development - Mounting Systems

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 34

fax: +49 (0) 681 992 669 20

 

Markus Nicolay

Research and Development - Mounting Systems

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Finance

Thorsten Günther

Structured Finance, Risk Management & Contracting

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 45

fax: +49 (0) 681 992 669 20

 

Susanne Welter

Head of Accounting - Accounting & Financial Reporting

Bahnhofstraße 28

66111 Saarbrücken

phone: +49681 992 669 31

fax: +49 (0) 681 992 669 20

 

Niko Schirra

Assistance to CFO - Finance Assistance

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

Ildiko Horvath

Corporate Treasury

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 33

fax: +49 (0) 681 992 669 20

 

Daria Praslova

Financial Controlling

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 56

fax: +49 (0) 681 992 669 20

 

Ofelia Kindich

Accounting & Financial Reporting

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 19

fax: +49 (0) 681 992 669 20

 

 

Ana-Catherine Candea

Finance Junior Associate

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 41

fax: +49 (0) 681 992 669 20

 

 

Ursula MalCowski

Accounting & Financial Reporting

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 38

fax: +49 (0) 681 992 669 20

 

 

Andreas Kisauer

 
Accounting & Financial Reporting

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 35

fax: +49 (0) 681 992 669 20

 

 

Kristina Reiber

 
Accounting & Financial Reporting

Bahnhofstraße 28

66111 Saarbrücken

phone: +49 (0) 681 992 669 0

fax: +49 (0) 681 992 669 20

 

 

Greencells CEE

Dorin Hasmasan 

General Manager RO / Construction Management

Greencells CEE S.r.l.

Ploiesti Street, no.1

Cluj-Napoca

Cluj 400157

phone: +40 722 572 90

 

 

Petre Almasan 

Head of Manpower HR Romania

Ploiesti Street, no.1

Cluj-Napoca

Cluj 400157

phone: +40 799 727 717

fax: +40 364 730 900

 

Ioana Hoza

Accounting

Ploiesti Street, no.1

Cluj-Napoca

Cluj 400157

phone: +40 799 727 717

fax: +40 364 730 900

 

Ildiko Botjhe

Accounting

Ploiesti Street, no.1

Cluj-Napoca

Cluj 400157

phone: +40 799 727 717

fax: +40 364 730 900

 

Laura Iordache

Accounting

Ploiesti Street, no.1

Cluj-Napoca

Cluj 400157

phone: +40 799 727 717

fax: +40 364 730 900

 

Cosmina Sălăjean

Accounting

Ploiesti Street, no.1

Cluj-Napoca

Cluj 400157

phone: +40 799 727 717

fax: +40 364 730 900

 

Branches

Stefan Riel 

President / Managing Partner APAC

80 Raffles Place

#33-00 UOB Plaza

Singapore 048624

phone: +60 123 500 625

 

"I like the challenge of the different cultures and the opportunities for new business areas for the Greencells Group."

Stefan Riel, also based in Kuala Lumpur, is responsible for sales and business development in Asia. Part of the Greencells Group since 2013, Stefan continues to leverage his extensive connections in the solar industry and his long-standing relationships with project developers in regions emerging markets. Stefan has a long track record in sustainable energy, co-founding the German renewable energy company, Wirsol, in 2003, and moving to Beijing in 2011, where he supervised global procurement and business development for Asia and the USA. 

Stefan Horn 

Director / Managing Partner APAC

80 Raffles Place

#33-00 UOB Plaza

Singapore 048624

phone: +60 172 548 748

 

"Asia is one of the most interesting upcoming photovoltaics markets – and absolutely fascinating to explore."

Stefan Horn, based in Kuala Lumpur, is responsible for general management and business development in Asia. Since he joined Greencells in 2015 from Hanwha Q. Cells, Stephan has harnessed his considerable experience of the solar industry to drive growth in Asia and beyond.

Ric Hallikeri 

Managing Partner MEA

Al Nasr Street,

Abu Dhabi - UAE.

 

phone: +971 565 835 024

 

"In Europe, electricity is self-evident. In Africa, it is a necessity."

Ric Hallikeri, located in Abu Dhabi, is responsible for the Greencells solar plants business in the Middle East, Africa and Asia. Under his supervision, Greencells will build four solar parks with an overall capacity of 140 megawatts in the MEA within the next two to three years. Ric acquires new investors and is also the CEO of the newly-established Greencells Capital Partners, an Abu Dhabi-based fund for renewable energies. 

Ardi Arian

President / Managing Partner USA

112 South Tryon Street, Tryon Plaza, Suite 1100

Charlotte, NC 28284, USA

office no. +1 (646) 679-1977

cell no. +1 (646) 617-1113

 

Ardi is the Managing Partner of the USA subsidiary and is acting as a Project Manager for some of the EPC projects. Since 2007 he has developed and built over 50 solar projects in Europe. As an expert in large scale utility projects he consigned all his power plants with high satisfaction of the customer. His realized power plants are today operated by reputable fund like Aquilla, Chorus, Wattner, Greencity and Moserbaer. In 2013 he moved to New York, USA and lives now in California. He graduated from the Technical University Dortmund in Germany with a Master of Science (MSc) degree in Electrical Engineering. He is also audited from PMI and will be soon certified as PMP.

Matthias F. Altieri

General Manager Italy

Bahnhofstraße 28

66111 Saarbrücken

 

phone: 0681 992 669 0

 

Matthias has over 25 years of experience, serving in management positions at large industrial firms. Since 2007, he has exclusively dealt in the asset class of renewable energies – on a global scale. His prior responsibilities include serving o.a. as Managing Director of global projects at Mounting Systems, Thomas Lloyd and serving as CEO of Q-Cells Italy, where he during these times realized projects resulting in the creation of 1,350 MW from three different technologies on four separate continents. Matthias Altieri studied Business at the Ruhr University in Bochum and Aerospace Engineering at the Sapienza University in Rome.

Ozay Sahin

General Manager Netherlands

Bahnhofstraße 28

66111 Saarbrücken

 

phone: 0681 992 669 0