Tugce Sahin

Tugce Sahin recently joined the RCG London team as Principal.  She has a comprehensive understanding and experience of the offshore renewable energy markets.

Tugce is an expert in market intelligence, market analysis, and delivering successful consulting projects. As Principal, she has the responsibility of developing a strategy for RCG’s market intelligence services and supporting all global practice areas to deliver management consulting, and technical advisory work.

Tugce has held energy industry leadership roles and has led renewable consultancy projects. This includes serving as a research manager and offshore wind consultant. She led, secured, and delivered successful consulting projects to leading offshore wind value chain companies. The assignments have included due diligence and providing strategic advice for new market entry.  Tugce also has experience in market research, numerical analysis, and report writing across the offshore wind and subsea cable markets.

Tugce trained as a chemical engineer and has a post-graduate degree in energy engineering and environmental management.

Juan García-Faure is a Senior Consultant at RCG with experience in the renewable energy industry and environmental consultancy. During the last 15 years he has been working for multinational manufacturers in the wind and solar photovoltaic sectors.

Juan is an expert in sales and business development for international large complex projects and has responsibility for the elaboration of growth plans, building long-term relationships and partnerships with new and existing clients by continuously proposing solutions that meet their objectives.

Juan has been working for 10 years as Technical Sales Manager for a global wind turbine manufacturer, developer of wind farm projects and provider of EPC and maintenance services. Previously he worked for 5 years in the solar photovoltaic sector as Business Development Manager and Key Account Manager for a global manufacturer company and a multinational developer.  Juan has provided technical and commercial support to customers on the development of their renewable energy projects in Europe, North Africa and Middle East, from greenfield to ready to build phase. Juan has broad experience in bid and tender procedures, project acquisition process and contract negotiation of large-scale projects of international renewable energy (EPC, FIDIC, supply, installation and maintenance).

Juan is an agricultural engineer specialized in rural engineering and has additional qualifications in renewable energy and energy efficiency. He also is trained in business administration.

Jesse Broehl is a Principal in RCG’s New York Office. He has over a decade of experience as a research analyst, consultant and wind energy subject matter expert journalist covering renewable energy. Mr. Broehl uniquely blends technical and industry knowledge on the US renewable energy market with years of writing and market report authorship experience.

Mr. Broehl is an experienced renewables analyst and has lead authorship on multiple technical and market intelligence reports. His experience includes over a decade focusing analyses on wind energy primarily, and solar and energy storage secondarily. As a skilled writer and industry analyst, Mr. Broehl is familiar with all aspects of the renewables market both domestically in the US and globally, and excels in market insights and strategy. He has served clients from across the industry, including wind turbine OEM companies, private equity companies, oil companies, and others.

Mr Broehl joins RCG from the leading US trade group for renewables, where he was a key member in renewable energy market, policy, and technology trend research and analyses. As a research analyst and consultant at an energy consultancy, Mr Broehl managed the firm’s global wind energy market analysis, competitive assessments, product and supply chain analysis, market forecasts and emerging technologies and strategies. In this role he was also the lead author on multiple annual reports and data products. Mr. Broehl has a degree in journalism and multiple lead authorship credits to his name.

Josiah Mault is a Principal with RCG in Boston. He has extensive experience in wind resource and energy assessments for pre- and post-construction projects.

Mr. Mault is highly experienced in all aspects of wind resource and energy yield analyses for both onshore and offshore projects, having supported of 50 GW of projects. He provides key advice on pre- and post-construction projects to mitigate technical risks and reduce uncertainty in support of development and financing.

Before joining RCG, Mr. Mault led a team of analysts at a major renewable energy consultancy performing bankable energy yield assessments. He was responsible for managing projects and directing analysis methodologies to ensure delivery of robust high-quality deliverables to clients. His 13+ years of energy yield experience covers a broad range of technologies from remote sensing, mesoscale modelling, and CFD modelling as well as project types that include pre-construction, operational, repowering, hybrid, turbine power performance, site conditions, optimization, and siting.

Mr. Mault has a degree in atmospheric sciences, with a focus on meteorology.

Katrine Black is a Principal with RCG in Glasgow. Katrine’s experience includes market analysis and the management and support of both onshore and offshore wind due diligence assignments for acquisition, and vendor and lenders technical due diligence. 


Ms Black is an experienced renewable energy consultant with a focus in onshore and offshore wind due diligence. Project experience includes the operational and construction monitoring of onshore and offshore wind farms, technical due diligence report writing, contract reviews, construction schedule reviews and OpEx analysis. Ms Black is also experienced in insurance technical due diligence for onshore wind and solar projects. 


Ms Black is experienced in construction accessibility modelling, including using real weather data to assess weather downtime allowances and the impact on construction installation sequences. She has assisted clients by providing comprehensive market studies to inform future inputs to financial models and risk analysis. 

Prior to joining RCG, Ms Black was a team leader and senior consultant within a major international engineering consultancy. Her primary focus has been on projects in the UK and Ireland, mainland Europe, the US and Taiwan. Before that she was with an offshore hydrocarbon consultancy working on subsea engineering CAD. 

Ms Black is a trained mechanical engineer, with post-graduate qualification in civil engineering and project management.  

Charles Luh (Hung-Chien Luh) has been a Principal in RCG’s Taipei office since June 2021. He possesses extensive work experience in the energy industry including both conventional and renewable energy generation, with a wide range of expertise in technical disciplines, project management and business development.

Mr. Luh is an interdisciplinary energy expert across the value chain of energy projects. He has proven track records in engineering consultancy for conventional power generation, and quality management within offshore wind. In addition he has business development experience in offshore wind.

With experience in both technical and commercial roles, Mr. Luh served as a quality advisor for Taiwan’s first commercial scale offshore wind project with a leading European maritime firm.  His responsibility was to ensure the EPCI work package and the project execution was in compliance with the quality requirements. Also, with a solid understanding of the offshore wind market and strong business acumen, Mr. Luh took an offshore wind business development manager position with a reputable international certification service company. He led the team to undertake business activities such as marketing, tendering and writing proposals as well as communicating with clients on behalf of the company. Working with the certification body Mr. Luh concentrated on services covering the whole project lifecycle such as project certification, technical due diligence, marine warranty surveys, wind industry qualifications and quality assurance/control etc.

Mr. Luh is qualified in mechanical engineering and has focused on renewable energy technologies and energy project development throughout his career. His expertise includes mooring engineering for floating offshore structures.