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Manpowe / Staff


The strength of our firm comes from a group of professionals with many years of technical and management experience who are actively involved in projects to assure the highest level of customer satisfaction. The entire staff is committed to conceiving the best project for the client and the stakeholders. The company adheres to the multi-disciplinary team concept and has extensive experience in managing complex endeavors.

The company's aim is to maintain a highly qualified professional and technical staff. ENM SA  has grown to a

current full-time staff of more than 20  professionals, including hydraulic, geo-technical, structural, environmental, surveying,  construction management specialists, geologists, economists, GIS specialists.

The firm cooperates with a wide range of highly experienced electrical-mechanical engineers, transportation engineers, urban planners, agronomists and biologists, according to each project’s requirements.

Staff of Professionals
Vassilis Papalexopoulos

Civil-Hydraulic Engineer NTUA

Environmental Engineer MSc
Head of Engineering Department

Over 30 years experience in water supply networks, water treatment, wastewater collection and wastewater treatment, flood control and dams. Expertise includes storm-water networks and irrigation systems. Head of Hydraulic Team in numerous significant projects worldwide.

Civil/Hydraulic Engineer MSc

Executive Board Member

Over 20 years experience in hydraulic studies (dams, water supply, sanitation and flood control etc.), geotechnical studies, Technical Assistance to Water and Sewage Authorities for design, construction or design/construct projects and Project management, project monitoring, construction supervision in Greece and other countries such as Lebanon, Algeria, U.A.E., Oman, Albania, Libya etc.

Kiriakos Lalas

Civil Engineer

Over 25 years experience in design and management of construction of waste water, water supply, irrigation and drainage networks, flood protection works, hydraulic networks of water parks, pumping stations, earth dams and supporting of excavations (steel sheet piles / concrete piles).

Lisa Bensasson

Civil / Hydraulic Engineer NTUA

Environmental Engineer DIC, MSc
Head of Environmental Department

Over 20 years of experience in water supply and treatment, wastewater treatment, water management, design of hydraulic works and environmental studies, in Greece and abroad. Hydraulic, hydrologic & water management modeling. Coordinator for multidisciplinary teams and innovative projects, involving Client training and public consultation procedures. Expertise in Environmental Protection and Water Resource Management, including Implementation of EU water policy. 

Avraam Bensasson

Civil/Hydraulic Engineer  NTUA

General Manager & President

Executive Board Member

Over 50 years experience in Project Management for the implementation of large projects in the water and waste water sectors, planning & design of water supply and sanitation systems (aqueducts, networks, flood protection works, treatment plants and effluent disposal), Technical Assistance to Water and Sewage Authorities during design, construction or design/construct projects, FIDIC contract management, EC procedures, Cohesion Fund financing and rural and agricultural development (water resources,  irrigation & drainage,  dams,  rural roads,  flood control, etc).

Konstantinos A. Nikolopoulos

MBA European Management ESCEM

B. Eng in Aerospace University of Stuttgart


Executive Board Member

Over 20 years experience in project planning and management.  Head of GIS department for 10 years. Experience in data management and geographical databases.


Ioanna Dilari

Technical Civil Engineer

AutoCad Designer

Over 25 years of experience in AutoCad designs.  Areas of expertise include AutoCad and CIVIL 3D designs in Technical Hydraulic and Civil Engineering, Sewage and Stormwater networks, dams, wastewater treatment plants, water supply and irrigation projects.


Chief Financial Officer

With more than 25 years of experience in the field of finance, cost control, project management and financial studies Mr. Vasilikos is currently Chief Financial Officer and Executive Board Member of ENM.  He has been a member of the ENM staff since 1988 and has played a vital role in the company’s growth and development throughout the years.

Voula Xagorari

Financial Department Support

Over 20 years experience in administrative support to the financial & accounting department. Responsible for Contract preparation and follow-up.

Ioanna Athanasopoulou

Senior Accountant

Over 20 years experience in the fields of accounting, cost control, treasury and financial management.  Responsible for accounting and reporting to the CFO and to Controlling.

Konstantinos Kantzouras

IT Technical Support

Mr. Kantzouras has been responsible for complete daily operational support to all personnel and is also managing software setups, hardware upgrades  and emergency recovery of systems in case of failures.

Konstantina Alexandri

Secretarial Support

With more than 25 years experience in secretarial support, Mrs. Alexandri has become head secretary of ENM carrying out support for studies in Greece and abroad.  Being a member of the ENM team from the beginning of her career, Mrs. Alexandri is part of the core of the company.

Anna Belia

Secretarial Support

With more than 25 years experience in secretarial support, Mrs. Belia is head secretary for all projects carried out in Algeria and abroad.  Being with ENM since 1988, Mrs. Belia has become imperative in the daily operation of the company.  She has been deeply involved in in offer preparation for projects abroad.

Maria Podara

Secretarial Support / Archive

With over 25 years with ENM, Mrs. Podara has played an essential role in the departments of secretarial support and archive management.  Her experience with the daily functioning of ENM has proven valuable throughout the years. 

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