Ivan Cholakov

Ivan Cholakov Email and Phone Number

Senior Project Engineer @ Aurubis
hamburg, hamburg, germany
Ivan Cholakov's Location
Bulgaria, Bulgaria
About Ivan Cholakov

A Project Manager and Senior Engineer in construction with over 15 years of experience in the field. Specialized in earthworks, concrete works, waste water treatment plants, water management, piping. Managed construction works of large infrastructure projects in Bulgaria, skilled in planning, control, and reporting. Expert in FIDIC terms.General experience in Managing Construction and Engineering Contracts:- Nine years experience as Project Manager in Infrastructure Construction - Waste Water Treatment Plants, Water Supply and Sewerage Networks;- Three years experience as Project Manager in Mine Construction - Earthworks and Civil construction for the "Mining and processing of auriferous ores from the Ada Tepe prospect of The Han Krum Deposit, Krumovgrad";- Four years of experience as site and senior site engineer for construction of water supply, sewerage and technological pipelines;- One year of experience in construction of telecommunication cells;- Three years of experience in structural design;

Ivan Cholakov's Current Company Details
Aurubis

Aurubis

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Senior Project Engineer
hamburg, hamburg, germany
Website:
aurubis.com
Employees:
1259
Ivan Cholakov Work Experience Details
  • Aurubis
    Senior Engineer Group Projects
    Aurubis Jun 2022 - Present
    Hamburg, Germany / Pirdop, Sofia, Bulgaria
  • Torkret Ltd.
    Construction Project Manager
    Torkret Ltd. Jul 2021 - May 2022
    Burgas, Bulgaria
    Managing of implementation of the EPC contracts - coordination during design stage and obtaining of necessary construction permits; planning and control of the overall work and projects execution, coordination of construction with procurement and accounting; negotiation with subcontractors and suppliers; control and verification of deliveries of goods and materials for quality and budget; close and permanent coordination and control of project schedule;
  • Kristalna Voda Ltd.
    Construction Project Manager
    Kristalna Voda Ltd. Nov 2020 - Jun 2021
    Sofia, Bulgaria
    Project Director / Project Implementation Team Leader – “Reconstruction and completion of the water supply network in the town of Kardjhali, Bulgaria in three separate positions: 1. Engineering - Reconstruction and modernization of the potable water treatment plant “Enchec”, Kardjhali under the FIDIC terms of contract (Yellow book);2. Engineering – Reconstruction of water transmission main from “Borovica” Dam to PWTP “Enchec” under the FIDIC terms of contract (Yellow book);3. Engineering – Reconstruction of water transmission mains from PWTP “Enchec” to Reservoirs 13000m³ and 5000m³ under the FIDIC terms of contract (Yellow book);Client: Water Company Kardjhali, Bulgaria;Total contracts amount: BGN 32.0 Million;Managing of implementation of the EPC contract - coordination during design stage and obtaining of necessary construction permits; planning and control of the overall work and project execution, coordination of construction with procurement and accounting; negotiation with subcontractors and suppliers; control and verification of deliveries of goods and materials for quality and budget; close and permanent coordination and control of project schedule;Contract Scope: Reconstruction and modernization of potable water treatment plant, Reconstruction and building of water transmission mains – 16838m of DN600 pipeline, 3000m of DN500 pipeline, 2400m of DN400 pipeline, construction of 5000m³ potable water reservoir;
  • Kristalna Voda Ltd.
    Construction Project Manager
    Kristalna Voda Ltd. Sep 2019 - Oct 2020
    Sofia, Bulgaria
    Project Manager“Reconstruction and rehabilitation of water supply network in the villages of Tihomir and Chakalarovo, Kirkovo district, Bulgaria”;Client: Municipality of Kirkovo;Contract Amount: BGN 5.2 Million;Managing of implementation of the construction and engineering contract - planning and control of the overall work and project execution; coordination of construction with procurement and accounting; negotiation with subcontractors and suppliers; control and verification of deliveries of goods and materials for quality and budget; close and permanent control of project schedule.Contract Scope: Reconstruction of water supply network – 15’000m of DN90 and 4’000m of DN75 HDPE;
  • Kristalna Voda Ltd.
    Construction Project Manager
    Kristalna Voda Ltd. Oct 2016 - Aug 2019
    Sofia, Bulgaria
    Project Manager “Earthworks and Civil construction for the facility: Mining and processing of auriferous ores from the “Ada tepe” section of “Khan Krum” deposit” at Ada tepe area, Municipality of Krumovgrad, Kardzhali district, Bulgaria;Client: Dundee Precious Metals;Contract Amount – BGN 92.0 Million; Managing of contract implementation - planning and control of the overall work and project execution; coordination of construction with procurement and accounting; negotiation with subcontractors and suppliers; control of deliveries (materials and equipment) for quality and budget; close and permanent control of project schedule;Contract Scope: 1.7 Million cub.m. of excavation, 1.6 Million cub.m. of fill and embankment, 2.2 Thousand cub.m. of concrete placed, 11.9 Thousand m. of pipelines laid, 195 Thousand sq.m. of geomembrane, geogrid and geotextile installed for the following sites:1. Process Plant;2. Rom Pad;3. Rom Pad Haul Road;4. Integrated mine Waste Facility (IMWF) and drainage system;5. IMWF Haul Roads;6. Sumps Access Road;7. North and South Sump;8. Raw and Process Water Reservoir (RPWR) and Storm Water Overflow Reservoir (SWOR);9. Emergency Disposal Pond;10. Mine Open Pit;11. Low Grade Ore Stockpile;12. Civil and concrete works – Return Water Pipeline and Concrete Top slab for Grout Curtain;13. Optical Cable and Discharge Pipeline for Waste;14. Main Access Road to the DPM Krumovgrad Mine;
  • Kristalna Voda Ltd.
    Construction Project Manager
    Kristalna Voda Ltd. Jun 2016 - Sep 2016
    Sofia, Bulgaria
    Project Manager“Design and construction works for the implementation of the National Program for Energy Efficiency of Multifamily Residential Buildings in the town of Stara Zagora, Bulgaria”;Client: Municipality of Stara Zagora, Bulgaria;Contract amount – BGN 2.1 Million;Managing of implementation of the EPC contract - coordination during design stage and obtaining of necessary construction permits; planning and control of the overall work and project execution, coordination of construction with procurement and accounting; negotiation with subcontractors and suppliers; control and verification of deliveries of goods and materials for quality and budget; close and permanent coordination and control of project schedule;Contract Scope: Reconstruction and renovation of three residential buildings
  • Kristalna Voda Ltd.
    Construction Project Manager
    Kristalna Voda Ltd. Jan 2015 - May 2016
    Sofia, Bulgaria
    Project Manager “Design and construction of waste water treatment plant and sewage collectors in the town of Silistra, Bulgaria” under the FIDIC terms of contract (Yellow book);Client: Municipality of Silistra, Bulgaria;Contract Amount: BGN 23.9 Million;Managing of implementation of the EPC contract - coordination during design stage and obtaining of necessary construction permits; planning and control of the overall work and project execution, coordination of construction with procurement and accounting; negotiation with subcontractors and suppliers; control and verification of deliveries of goods and materials for quality and budget; close and permanent coordination and control of project schedule;Contract Scope: Waste Water Treatment Plant for 50‘000 inhabitants equivalent, including:- Inlet pumping station;- Compact pre-treatment plant – sand screening and grit and grease removal;- Inlet flowmeter station;- Aeration tank;- Blower and booster building;- Final Sedimentation tanks with distribution chamber;- Outlet flowmeter station;- UV disinfection station and channel;- Clear water pumping station;- Aerobic sludge digester, sludge storage tank and dewatering building;- Bio-filter station;- Sludge depot;- Administration building and laboratory;- Transformer;- Diesel generator;- Main sewer collector 1500m of DN400 and 5200m of DN500 GRP;- Outfall sewer collector 650m of DN500 HDPE and 350m of DN600 PN8 HDPE pipes;- Two waste water pumping stations;- Main water supply pipeline 1100m of DN90 PN10 HDPE;
  • Kalistratov Group Ltd., Consortium
    Construction Project Manager
    Kalistratov Group Ltd., Consortium "Wwtp Arda - 2013" Jul 2013 - Jan 2015
    Sofia, Bulgaria
    Project Director / Project implementation team leader – “Integrated water project for the town of Kardjhali, Bulgaria: Engineering - design and construction of waste water treatment plant and sewerage collector, extension and reconstruction of the water supply and sewerage networks” under the FIDIC terms of contract (Red and Yellow books);Client: Municipality of Kardjhali, Bulgaria;Contract amount: BGN 54.7 Million;Managing construction and engineering contract;
  • Ponstroyengineering Ltd.
    Construction Project Manager
    Ponstroyengineering Ltd. Dec 2011 - Jul 2013
    Sofia, Bulgaria
    Project manager – “Reconstruction of water supply network and extension of sewerage network in the town of Vratza, Bulgaria” under the FIDIC terms of contract (Red book);Client: Municipality of Vratza, Bulgaria;Contract amount: BGN 17.6 Million;Managing construction and engineering contract;Project manager – “Engineering - design and construction of waste water treatment plant in the town of Varshetz, Bulgaria”;Client: Municipality of Varshetz, Bulgaria;Contract Amount: BGN 4.2 Million;Managing construction and engineering contract;
  • Consortium “Copasa-Ponsstroy-Vod”
    Project Coordination Manager
    Consortium “Copasa-Ponsstroy-Vod” Oct 2009 - Dec 2011
    Smolyan, Bulgaria
    Project coordinator – “Reconstruction and rehabilitation of the water supply and sewerage networks in the town of Smolyan, Bulgaria” under the FIDIC terms of contract (Red Book);Client: Ministry of Environment and Water, Bulgaria;Contract Amount: EUR 23.7 Million;Technical Department Leader, Coordinating construction, Preparation of payment certificates and supporting documentation, correspondence with parties;
  • Strabag-Zublin
    Site Engineering Manager
    Strabag-Zublin Jul 2007 - Oct 2009
    Sofia, Bulgaria
    Site Engineer – “Engineering – design and construction of waste water treatment plant and main sewer collector in the town of Montana, Bulgaria” under the FIDIC terms of contract (Yellow Book);Client: Ministry of Environment and Water, Bulgaria;Contract Amount: EUR 11.5 Million;Responsible for the technical execution of potable and technical water and sewer pipelines of all kinds, Preparation of documentation acc. Local legislation;STRABAG, office, Sofia, Bulgaria - calculation department;Preparation of tenders;Project Manager – “Water transmission main in the town of Bourgas, Bulgaria” under the FIDIC terms of contract (Red Book), Contract Amount – EUR 7.3 Million;Contract management - all construction activities; Preparation of documentation acc. Local legislation;
  • Ed. Züblin Ag
    Site Engineering Manager
    Ed. Züblin Ag Jan 2007 - Jun 2007
    Sofia, Bulgaria
    Ed. ZUBLIN AG office, Sofia, Bulgaria - calculation department;Preparation of tenders;Site Manager – “Sofia Serdika Trade Center - Ground water purification;Client: ECE Projektmanagement GmbH, Germany;Contract Amount: EUR 100’000.00;Managing the water purification activities;
  • Construction Application - Conap Ltd.
    Site Engineer
    Construction Application - Conap Ltd. May 2006 - Dec 2006
    Sofia, Bulgaria
    Site Manager - Telecommunication Cell - 12m mast;Client: Mobiltel EAD, Bulgaria;Contract Amount – EUR 25‘000.00;Managing construction activities;Site Manager - Telecommunication Cell - 30m tower;Client: Mobiltel EAD, Bulgaria;Contract Amount – EUR 50’000.00;Managing construction activities;Site Manager - Piraeus Bank - branch in the town of Gabrovo, Bulgaria;Client: Piraeus Bank, Greece;Contract Amount – EUR 60‘000.00;Managing construction activities;
  • Prokonsult Bg Ltd.
    Structural Designer
    Prokonsult Bg Ltd. Apr 2005 - Apr 2006
    Sofia, Bulgaria
    Structural designer;Structural design in civil engineering;
  • Fenko Ltd.
    Structural Designer
    Fenko Ltd. Oct 2003 - Mar 2005
    Sofia, Bulgaria
    Structural designer;Structural design in civil engineering;

Ivan Cholakov Education Details

  • University Of Architecture, Civil Engineering And Geodesy (Uaceg), Sofia, Bulgaria
    University Of Architecture, Civil Engineering And Geodesy (Uaceg), Sofia, Bulgaria
    Civil Engineering

Frequently Asked Questions about Ivan Cholakov

What company does Ivan Cholakov work for?

Ivan Cholakov works for Aurubis

What is Ivan Cholakov's role at the current company?

Ivan Cholakov's current role is Senior Project Engineer.

What schools did Ivan Cholakov attend?

Ivan Cholakov attended University Of Architecture, Civil Engineering And Geodesy (Uaceg), Sofia, Bulgaria.

Who are Ivan Cholakov's colleagues?

Ivan Cholakov's colleagues are Nikolai Madjarov, Chris Roth, Marco Pobloth, Paul P., Simon Klepatz, Herman Welmers, Andreas Heuer.

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