
Georgios Tziallas
Assistant Geotechnical Engineer

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About me
Project Manager, Georechnical & Tunnelling Expert
Education

National Technical University of Athens
2008 - 2010Master’s Degree Geotechnical Engineering 9.09/10.0 (top 5% of the schools graduates)Master of Science (M.Sc.) in “Design and Construction of Underground Works”.Jointly supported by the School of Civil Engineering and the School of the Mining and Metallurgical Engineering NTUA, GreeceM.Sc. Thesis: “Mechanical Properties and Geotechnical Behavior of Ηeterogeneous Rock Masses”

National Technical University of Athens
2002 - 2008Civil/Geotechnical Engineering 8.35/10.0 (top 5% of the schools graduates)Diploma in Engineering from the School of Civil Engineering, NTUA (5 years standard duration).Diploma Thesis: “Determination of Physical and Mechanical Properties of Intact Rocks in the laboratory”.
Experience

Edafomichaniki S.A.
Jun 2008 - Oct 2008Assistant Geotechnical EngineerGeotechnical interpretative and evaluation reports, stability and foundation design of gravity retaining wall (Helenic Petroleum SA), geotechnical foundation designs (Gadura Dam, Rhodes), geotechnical and geological assessment of highway project (Thessaloniki Ring Road, Egnatia Odos SA), ground improvement studies(E65 Highway) etc.Field training as site engineer on supervising geotechnical investigation works (boreholes and trial pits) for the E65 Central Motorway of Greece.

GENERAL CONSULTING ltd "ISTRIA"
Dec 2008 - Dec 2009Geotechnical EngineerGeotechnical studies concerning the design of road embankments and cuts (Ionia Odos Highway), retaining pile walls for railway purposes (ERGOSE, Greece), geotechnical interpretation, quantity surveys, BoQs etc.

NTUA Laboratory of Engineering Geology and Rock Mechanics
Sept 2009 - Apr 2010Graduate ResearcherResearch work in the Laboratory of Rock Mechanics of NTUA.Execution and evaluation of high quality laboratory testing.Operation, maintenance and calibration of the lab's equipment, use of relative software.Assisting undergraduate students.

Greek Army, EKEMS Military Unit
Aug 2010 - Feb 2011Civil Engineer (During liability of military service)Execution of design and supervision of a military commercial store construction in the Hellenic Army General Staff Unit (Greek Pentagon).Design of floor plan and conducting renovation and improvement techno-economic study for the unit’s warehouses.

Freelancer
Feb 2011 - Jun 2011Geotechnical EngineerGeotechnical evaluation and foundation design of photovoltaic panels with driven and screwed steel piles.Laboratory and in-situ geotechnical testingDesign of driven steel piles by evaluating in-situ test (CPT) results

Lahmeyer International - A company of Tractebel
Oct 2011 - Apr 2018Project manager / Geotechnical Civil Engineer
Lombardi Engineering Ltd.
Apr 2018 - Sept 2023Head of Department of Underground works / Project Manager
Freelance
Nov 2023 - nowEntrepreneur, Freelancer
Licenses & Certifications

Certified Civil Engineer
Technical Chamber of Greece (TCG)Jun 2008
Honors & Awards
- Awarded to Georgios TziallasThomaidio Prise National Technical University of Athens Dec 2011 Awarded by NTUA for the paper "G. Tziallas, G. Tsiambaos, H. Saroglou, (2009). Rock strength and deformability measurement with indirect methods”, that was presented in the International Symposium Sinorock, ISRM ‘Rock Characterization, Modeling and Engineering Design Methods’, May 2009, University of Hong Kong, China.
- Awarded to Georgios TziallasHonorary Plate award and Commendation Hellenic Army General Staff Jan 2011 Award of honorary plate and commendation for the contribution concerning the study and design of a military commercial store in the Hellenic Army General Staff (Greek Pentagon). The award was given by the Commandant of EKEMS Military Unit, Colonel D. Chardalias.
- Awarded to Georgios TziallasIKY Scholarship State Scholarship Foundation of Greece 2009 Scholarship for attending the graduate course “Design and Construction of Underground Works” of NTUA granted by State Scholarship Foundation of Greece (IKY), 2009-2010The scholarship was granted after written examination on the field of “Geotechnical Works” for civil engineers.
Languages
- grGreek
- enEnglish
- geGerman
- poPortuguese
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