Highly respected within the telecommunication and technology sector and collectively have more than 100 years of industry experience.


Jose Luis Mazariegos

Jose is the Managing Director of Blu-castle Southern-Europe. Previoulsy he was the Sales Director, Southern Europe for Comtrend where he was responsible for sales force , sales channels, marketing, product management, product support, and R&D. He has extensive experience working with customers such as Telefónica , PT, OTE, TI, Jazztel and ONO and as well as managing internal and external communication with manufacturers in Taiwan and China. His knowledge of marketing, purchasing and technology has allowed him to successfully promote products and close deals with tier 1 operators. He speaks English and Spanish fluently.

Felipe Pulido

Felipe is the Financial Director for Blu-Castle and has over 12 years of experience in financial M&A advisory and management consulting. Before joining Blu-Castle worked for Solar Opportunities an investment advisory and management firm on renewable energy as financial analyst. Between 2007 and 2011 he worked for goetzpartners, an M&A boutique executing buy & sale and fund raising mandates for medium sized companies and PE funds in different industries. Between 2000 and 2007 he worked as management consultant in Neoris and Oliver Wyman having executed strategic projects for blue chip companies. Felipe received an MBA degree from Instituto de Empresa Business School in 2006 and a BSc in business Administration from Universidad Autónoma de Madrid in 2001. He is fluent in English and Spanish.

Glauco Nunes

Glauco is the Managing Director Latin America for Blu-Castle he is a multilingual executive with wide experience obtained during 25 years in the Telecommunications and Information Technology business.
Joined Comtrend in 2005 to open the market in South America and have succeed selling across the region at the major accounts like: Telefonica (Brazil, Argentina, Chile, Colombia and Peru), GVT (Brazil), ETB and Telebucaramanga (Colombia) and Telesur (Suriname). Entrepreneur and founder of a company that provides value added services to large companies in Brazil, partnering with major equipment providers (HP, CISCO, Riverbed, Furukawa, etc.). Prior to Comtrend, Glauco Nunes held management positions at PARKS(CEO), Equant (Head of Customer Services & Operations for Latin America and Caribbean) and Varig Airlines (General manager for IT)

Charles Augspach

Charles is the Managing Director, Central America for Blu-Castle and runs the operations in Mexico, Caribbean and Central America. Mr. Augspach succeeded in making Mexico´s new Business unit profitable in less than 2 years. Since 2009 successfully opened new business relationships with tier one customers (like Lusacell, Total Play, I.C.E.) and distributors throughout the Caribbean & Central America (like Telenetworks, DLE & Datatell). Before joining Comtrend, Mr. Augspach proved his managing skills at Campo21 (Farm management) promoting new businesses abroad (Argentina & Uruguay). Mr. Augspach has more than 15 years of experience in sales. He was member of the Elite sales group at a large insurance company in Argentina.

Harold Fitch

Harold Fitch is Blu-Castle's Chief Executive Officer & founder.

Mr. Fitch was General Manager of Comtrend Corporation, a Taiwanese company that designs, manufactures and sells telecommunications network equipment for over 10 years. He was responsible for setting up the company’s service provider business in 2001 and subsequently growing annual turnover to more than €150M.

Headquartered in Madrid, with almost 50 employees, Harold was responsible for setting up Comtrend’s presence in London, Paris, Prague, Porto Alegre and Mexico DF, form where the company sold products to most of the Tier 1 service providers in Europe, the Middle East, the Americas and the Caribbean. 

Fatima Moussaid

Fatima Moussaid runs operations in Africa and Midle East, and cofounder of Blu-castle Morroco.
She has a strong technical background
She has wide experience in project management, Optimization and performance verification of Radio Frequency (RF)
She has managed global project with Buyin and Telefonica in GPON and LTE project
She has wide experience in Drive Test analysis KPI and Event Result Benchmark.
Preparation test strategy, test plans.
Strong leadership and motivation. Communication and negotiation skills
She speaks English, French, Spanish and Arabic
She is Telecommunication Engineer from University European of Madrid(

Luis Ángel Melero

Luis is responsible for R&D and Field Application Engineer Blu-Castle.
He has over 10 years of experience related to IT systems, Linux and development.
Before Blu-Castle performed tasks development, network engineering and testing network and video for Telefónica Spain and Telefónica Global.
He performed tasks business development and presales various tasks for different projects of the company.
Computer Engineer from the Universidad Rey Juan Carlos ( and master LPI1 & LPI2.
He speaks English and Spanish.

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