Panaiotis Zeritis

Koumbas Synergy Group S.A. is an holding company, which engages in the investments and participating in other companies. The firm's participation sectors include finance, insurance, marketing, health care, business consultancy, real estate, construction and business communication. Its key strategic objective is its development into a powerful group of participations. The company was founded by Georgios M. Koumbas in 1971 and is headquartered in Marousi, Greece.

Belovo Paper Mill SA manufactures paper and tissue household products. It offers toilet and kitchen rolls, napkins, pocket hankies, facial tissues and wadding. The firm also engages in consulting and engineering, plastics, real estate, shipping, electricity trade services. Its products and services include MG paper, greaseproof, opaline, wrapping and specialties, both in rolls and reams, papermaking, and converting machinery construction and services. The company was founded on December 31, 1900 and is headquartered in Belovo, Bulgaria.