The Supervisory Board of Institut IGH, a leading civil engineering institute in Central and Southeast Europe, has officially appointed Mariyan Tkach as the new Chief Executive Officer.
Mariyan Tkach has served as Deputy Chairman of the Supervisory Board since 2020, playing a key role in strategic oversight and decision-making during a period marked by significant challenges and transformation. In his new role, he will continue to work closely with the Management and Supervisory Boards to implement the Institute’s long-term development plan, Strategy 2020-2030.
Mariyan Tkach is a seasoned entrepreneur and angel investor with a strong background in business development and corporate management. He earned his degree from Webster University in Geneva and has since built a robust foundation in business and entrepreneurship. Over the years, he has actively contributed to numerous startups and ventures across various industries, consistently demonstrating a commitment to innovation and sustainable growth.
At the same session, the Supervisory Board accepted the resignation of the outgoing CEO, Robert Petrosian, effective as of September 17, 2025.
