Core Team - Geothermal Energy

SUMEC is active across more than 13 countries employing over 11, 000 people. Sumec GeoPower AG belongs to a smaller highly efficient team that integrates the knowledge and expertise of several specialists. Here are just few of them...

Li Rongkun

Head of Renewable Energy Development, and Executive Director of SUMEC GeoPower AG.  Mr Rongkun joined SUMEC in 2003 and used to work in several positions within the Management (for many years as the CEO of Phonosolar). He is heavily involved with the largest Renewable Energy projects and has completed 100s of MW in a wide scale of RE power plants.

Michal Horáček

Sumec GeoPower AG Executive Director  - After joining SUMEC in 2009, Mr Horacek organized the establishment of the Phonosolar brand in Europe and he was responsible for the largest projects as EPC contractor. From 2011 to 2014, he lead exploration teams in Africa and established a Geophysical and Mining unit. In Africa great focus was paid to geothermal resources and Horaceks unit (Tramincorp) turned into a fulltime Geothermal Development organization. Mr.Horacek is actively involved in new geothermal technologies development and he is an active member of an R&D team working on new technologies.

Cai Jibo

President of the Supervisory Board

Yuan Quan (Eric)

Mr. Yuan Quan - Business Development Director and long-time member of SUMEC Corporation, with more than 12 years of experience in global business development and global marketing in the renewable energy sector. One of the driving forces behind the then largest solar power plant in the Czech Republic near Veprek (2009 - 35 MW), which at the time was the 19 largest solar power plant in the world. With the sponsorship of Borussia Dortmund as advertising partner, Yuan Quan successfully launched and established SUMEC's solar module brand Phono Solar in Europe from 2009 to 2011. Through his work, he paved the way to increase the overall market share in the area of rooftop PV systems and established the development of the southwestern market in China.

Tomas Grand

Tomas Grand - Head of Geology & Geophysics at SUMEC GEOPOWER AG, Tomas is a Principal Geophysicist appointed by SUMEC and MPX Geophysics as a Senior Consultant to supervise the geophysical operations of geothermal exploration programs on European market. He is bringing over 30 years of worldwide experience in project and company management, data processing and interpretation involved in geophysical operations for mining and energy exploration. In last decades, Tomas was working for mining industry, energy industry and water exploration sectors mainly in Canada and Scandinavia.  He is also bringing 10 years of experience in leadership and interpretation of geophysical surveys for geothermal exploration in Slovakia.

Tigran Harutyunyan

General Manager SUMEC GeoPower Armenia - Tigran Harutyunyan

Peter Bahelka

Mr Peter Bahelka - SUMEC GeoPowers Head of Engineering since 2016 and approved electrical engineer with a specialization on renewable energy sources. More than 15 years experience in the segment of generation, distribution and utilization of electric energy.

Mike Urbanek

As Project Management Office Director and System Administrator of SUMEC GeoPower, he controlls our WHR project management and ensures the smooth operation of our IT-systems. Mr. Urbanek is an experienced IT-system electronics engineer from the automation industry and a specialist in the field of process optimization, quality assurance and project management. Mr. Urbanek was able to learn his profession at one of the pioneers of automation in southern Germany.

Sargis Muradyan

SUMEC GeoPower Armenia Program Manager

Roman Sinkule

Mr. Sinkule is a long-time expert in IT security and monitoring. Since 1992 Mr. Sinkule has worked as a security consultant for several banks as well as for public energy sector. He is currently developing a comprehensive industrial monitoring system that is specifically designed for power plants with renewable energy sources. Mr. Sinkule joined SUMEC as our project manager for the remote management and monitoring systems.

Wendy Feng WenXing

Director of logistics – Mrs WenXing joined SUMEC in 2017 and from there on she manages the logistical process behind our global operations.

Tereza Sinkulova

Ms. Sinkulova joined SUMEC GeoPower after graduating and has been the management assistant since 2017. One of her many tasks is, among other things, the support of the IT department with research, translations and corrections.

External Cooperatives

Ing. Daniel Precuch

A Geological Mining engineer, having had more than 30 years of experience. A court appointed expert for old mine securing and remediation. Approved for the supervision of construction works performed with mining methods to ensure the stability of the closing of the quarry slope. Construction work carried out with mining methods for diverting streams embedded within their control during abnormally heavy rainfalls and many others. Since 1983 he has been an active member of the Mines Rescue Service. Mr.Precuch is also an approved supervisor for mining works touching Deep Earth Core.

Dr. Olga Bubnikova

Dr. Bubnikova is a mineral deposit geologist having had more than 30 years of experience. She is a well known expert in the remediation of old mines and a Czech state approved supervisor for emergency mine engineering. Dr. Bubnikova has work in many countries around the world and she is one of the most significant experts in our team. Dr. Bubnikova has taken care of our Geology & Mining License Grant since 2013.

Prof. Dr. Feng Lin

Longtime expert and manager in the field of geothermal exploration and utilization of geothermal resources. Co-founder of several disciplines of hydrothermal survey and is a co-author of countless projects in the energy and SPA utilization of geothermal resources. He is an important member of the academic staff of professors at the State University of Geosciences in Wuhan.

Dr. Shimin Xiang

As the core team member of the Dr. Feng Lin, he specialized mainly on the study of geothermal reservoir engineering for 8 years. He has been studying and working in 8 countries. As a project manager has been participating on more than 100 geothermal projects in Asia, Africa and Europe. Active at some important projects such as Turkey Manisa Geothermal power plant having installed capacity of 700MWe); Geothermal power and heating in Gostynin and Wielun (Poland); Geothermal step utilization in ChangBaShan (China).


Humankind is great in that they have dreams. We at SUMEC always look for people who can turn their dreams into reality?

Focusing on fulfilling people´s dreams, we strive to continuously improve our products, technologies and services. If you have a dream and clear vision, you are at the right address info@sumecgeopower.com.

Join Our Team