Jonathan Stephens Email & Phone Number

Exeter, United Kingdom

Cornwall CouncilA391 Carluddon Road Improvement Recent experience of close liaison with project stakeholders and undertaking of a client facing/representative role, acting as site supervisor and assisting project manager/contract administrating duties under NEC 3 Option B, ECC form of contract. Ensuring delivery, quality assurance and compliance to works information for a1.6km scheme costing £16.7m, including the delivery of two bridges, one of which is believed to be the UK’s second green bridge. The scheme also included the construction of significant geotechnical elements such as reinforced embankments, bridge abutments and rock bolt anchoring. Developed further experience of the highways construction (including a roundabout) and multiple SUD elements - swales, attenuation tanks/ponds and hydrobrakes. Environment Agency Horribridge Fish & Eel pass Client representative and supervision role developing further site experience to ensure the safe delivery and quality assurance for the repair of an existing weir and the construction of a fish and eel pass. Delivered written progress and option reports and discussed desired scheme amendments with the client. Fulfilled liaison role with the design team and assisted within the design process to meet requirements. Environment Agency - WEM FrameworkBAM MMJV, Asset Recovery Programme (ARP), Devon & Cornwall Undertook commercial management of the £1m ARP scheme under NEC 3, ECC target cost contract and production of H&S files for 50 river and coastal sites. Mobilising 130 staff, across 10 offices, to deliver comprehensive design solutions across all Area 8, works included retaining walls/flood bunds, erosion protection, desilting, river bank strengthening. A number of projects involved the repair of a variety of other coastal features, such as tidal gates.

Bristol, United Kingdom

National Grid Hinkley C Connection Working as part of the design team to deliver Section 42, DCO, PEP and works Information submission packages for a 60-70km route of 132kV underground and 400kV underground/OH cables from Hinkley point to Seabank, Bristol. Responsibilities included co-ordination and delivery of work packages such as bellmouth construction access drawings, requiring scheduled site visits, responses to RSA’s, consultation and meetings with the client and other stakeholders including local authorities. Worked alongside both internal and external parties such as the cable design team, environment overhead lines, underground cable design teams (including HDD), existing asset and utility owners. Experienced gained in fulfilling the client facing/ PM role for large scale projects due to the absence of the lead engineer. Electricity Alliance WestBaglan Bay & Ross-on-Wye Cable Uprating Civils design experience for the new 2.7km 400kV and 1km 275kV underground cable routes near Ross-on-Wye and Baglan Bay. Works involved technical work on multiple civil elements along the route and within sealing end compounds. Close liaison with the contractor and cable design team, design included identifying the ideal cable alignment and installation, foundation design for electrical equipment, structural assessment for the re-use of existing foundations all of which had to comply with NGTS and design assurance. National GridSouth Hook CHP Grid ConnectionAssisted members of the cable design and environmental team to conduct an initial site walkover to facilitate a feasibility and option alignment report. Provided knowledge and experience to advise on proposed alignment options and utilise experience to propose options to overcome obstacles such as existing roads, utilities, watercourses and embankments. The scheme included investigating 220kV and 400kV subsea and onshore (6.5km) cable installations and HDD.

Bristol, United Kingdom

Borough Council Proposed new depot feasibility and option study Mott MacDonald were appointed to investigate the proposal to consolidate 7 existing Borough Council environmental assets/facilities to a new site. The new development also allowed for the introduction of a new Waste Transfer Station (WTS) and the development of the Bulking Station layout. The report included an approximate energy demand assessment, cost appraisal, carbon footprint and alternative energy analysis highlighting requirements to meet BREEAM minimum standards. Further inclusions from other disciplines within Mott MacDonald, such as an environmental desk study, planning and estimated construction cost report, further informed the client.Highways Agency (Balfour Beatty Mott MacDonald), Area 2Salt Capability Review Independently produced and delivered a salt storage capability report to increase the storage capacity throughout the Area 2 network to meet minimum requirements of 15 continuous days, with each gritting route being serviced four times a day. This required site visits,investigation into innovative solution's and structural integrity of existing salt barns to provide short, medium and long term proposals. Presenting my findings to the client, quick gains were initially made through changes in work practices/methods. Highways Agency (Balfour Beatty Mott MacDonald), Area 2Pre-wetting Scheme Highways Maintenance Depots Design and installation of Pre-wetting manufacturing units (saturators) and accompanying salt stores throughout Highways Agency, Area 2 network (11 depots). Design work involved detailed design of civil works including the design of segregated drainage and salt storage systems. Advised and delivered an option and business case report to the client to enable the selection of the supply and procurement of the brine production units. Coordinated and created specification documents and drawings in accordance with SHW to facilitate full construction.