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Alexandre Renno Guimaraes Email & Phone Number
Head Infrastructure and Constructions
at
Sol by RZK
1 work email found
@uol.com.br
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✓ Verified Jul 2026
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Current company
Role
Head Infrastructure and Constructions
Location
São Paulo, Brazil
Company size
Who is Alexandre Renno Guimaraes? Overview
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Quick answer
Alexandre Renno Guimaraes is listed as Head Infrastructure and Constructions at Sol by RZK, a with 38 employees, based in São Paulo, Brazil. AeroLeads shows a work email signal at uol.com.br and a matched LinkedIn profile for Alexandre Renno Guimaraes.
Alexandre Renno Guimaraes previously worked as Head of Infrastructure at Sol By Rzk and Senior Business Advisor at Glg. Alexandre Renno Guimaraes holds Engenharia Elétrica, Engenharia Telecomunicações from Instituto Nacional De Telecomunicações - Inatel.
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*@uol.com.br
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Profile bio
About Alexandre Renno Guimaraes
Electrical & Telecom engineer graduated, Pos Graduation at Projects Administration, several specific courses in telecom, sales strategies, supply, quality, contract administration and people administration. 25 years’ experience in Brazil market. I worked for QMC TELECOM (2014-2022) as Sales and Contract Assurance Director, a multinational real estate company, responsible to construction and rent infrastructure (towers, poles, indoor DAS and Street Level Solutions) to cellular operators (sharing company / TowerCo / NetralHost). I also was a Director with Bimetal IND (2011-2013), a company that constructs metal towers across several industries in Brazil. I was focused on contracts in the industrial, telecommunications, and transmission sectors specifically working with clients like operators Tim, Claro, Oi, Vivo and Nextel and TowerCo companies like American Tower, Torresur, Telcom Tower, Site Sharing, PTI Phoenix Tower and T4U. I were previously a Supply Manager with Ericsson (2010-2011) where I were responsible for hardware supply chain in Brazil. I also served as the Operations Director with Networker Eng. (2008-2010), a civil construction firm where he was responsible for their industrial and telecommunications contracts (US $150 MM) including the construction of metal structures for transmission lines and substations as well as the installation and maintenance of telephone lines.
Listed skills include Telecommunications, Planejamento De Projetos, Gsm, 3G, and 43 others.
Current workplace
Alexandre Renno Guimaraes's current company
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Sol By Rzk
14 roles
Alexandre Renno Guimaraes work experience
A career timeline built from the work history available for this profile.
Head Of Infrastructure
CurrentResponsible for products definitions and developing, services and infrastructure suppliers to execute company's projects in the construction (civil works, towers, telecom and power suplly equipments) of its own network for Agribusiness connectivity.
Jun 2023 - Present
Senior Business Advisor
CurrentMember of GLG Group International, international consultancy on the telecommunications market, electricity generation and distribution and construction in Brazil for national and international investment groups.
Oct 2022 - Present
Co-Founder / Director
CurrentCommercial consulting, Business Development and Project Management. Services in the commercial and operational areas in technology and infrastructure for telecommunications, electricity generation/distribution and construction sectors.
Aug 2022 - Present
Sales & Contract Assurance Director
Sep 2019 - Aug 2022
Commercial Director
Responsible for commercial, proposal, negotiation and contract administration in Brazil. Responsible for commercial negotiations, sales of all products (Outdoor (tower) / Indoor DAS / Street Level Solution Small Cell) to telecommunication companies (Cellular operators, broadcast and wireless internet companies),- Clients: CLARO, VIVO, TIM, OI, NEXTEL, SKY, GLOBO, RECORD, SBT and others small companies. Multi-tenant leasing model to offer infrastructure for our clients install communication equipment (RF antennas, RRUs, TX antennas, etc).- Negotiation with partners as CCR, ODEBRECHT, METRÔ and ELETROPAULO to enable joint business to serve infrastructure for QMC's customers.- Responsible for development new products leading the Special Projects area.
Jan 2014 - Sep 2019
Contract Manager
Responsible for commercial, proposal, negotiation and contract administration over contracts of electrical, telecom infrastructure and electromechanics assembly with approximate annual revenue US$ 100MM,- Team leader of 03 Project Managers, 05 Project Administration and more 400 directs employee;- Our contracts are for Shopping Malls in all Brasil, Vale do Rio Doce in Belo Horizonte-MG, Natura Cosmeticos in Cajamar-SP e Benevides-PA and for GRU Airport in Guarulhos-SP.
Jun 2013 - Jan 2014
Director
Responsible for commercial, sales and contracts implementation (telecom, industrial and electric power transmission lines) with approximate annual revenue US$ 250MM,- Responsible for commercial, sales, proposals, engineering and implementation (construction) areas- Team leader of 04 Area Managers and 09 Regional Managers;- Responsible for new costumers development, proposals for steel structure (projects, factoring and assembly steel structure, pipe racks, pipe line, etc) to telecommunication, electric power transmission line and industrial (oleo & gas, automobilist factory assembly, alcohol plants, and others) areas.- Telecom: Clients CLARO, OI, VIVO, TIM, NEXTEL, AMERICAN TOWER, T4U, TELCOMTOWER, TELEBRAS, ZOPONE and CLEMAR.- Industrial: Our contracts are over projects, factoring and assembly steel structure to costumers THYSSENKRUPP, SIEMENS, BUNGE FERTILIZANTES, ZOPONE, ODEBRECHT e CAMARGO CORREA)- Electric Power Transmission Line: Costumers ELETRONORTE, AMAZONAS ENERGIA, ABENGOA, ELECNOR, TOSHIBA, FURNAS e COPEL;
Apr 2011 - Mar 2013
Supply Chain Manager
Responsible for Supply Chain Management Hardware in Brazil;- Team leader of 30 logistics specialists in Brazil;- Responsible for all material that projects need with the company’s factories around the world;- Responsible for surveying and monitoring of hardware demand for all contracts with customers in Brazil;- Responsible for inventory, warehouses, logistics and delivery of project’s materials
Aug 2010 - Apr 2011
Operations Director
Networker Eng
Responsible for commercial, sales and contracts implementation (telecom and industrial areas) with approximate annual revenue US$ 150MM,- Industrial: Contracts of civil works and eletromecanic assembly (Costumers: THYSSENKRUPP, SIEMENS, PETROBRAS, QUEIROZ GALVÃO, ANDRADE GUTIERREZ, OXITENO, OLEOQUÍMICA, BUNGE FERTILIZANTES, BIOFUELGROUP and NIPLAN),- Telecom: Costumers: CLARO, OI, VIVO, TIM, NEXTEL, ERICSSON and HUAWEI- Electric Power Transmission: Costumers FURNAS and COPEL- Contracts of civil works and eletromecanic assembly for industrial side (projects, factoring and assembly steel structure, pipe racks, pipe line, metallic tanks, electrical and instrumentation services, etc),- Contracts of installation and maintenance of wire network telecommunication;- Contracts of civil works and links / ERBs installation;- Team leader of 11 project managers, 21 engineers and approximately 600 workers in the field work;
Jan 2008 - May 2010
Sourcing Specialist
Responsible for sourcing process, sourcing negotiation for Network Roll Out services (Civil Works, Infra Structure, BSS and OSS installations (BTSs, radios, EDA and CORE).- Responsible for supply hunting, RFx preparation, negotiation and contract all implantation services for cellular and wire network. Projects with approximately 5000 BTSs Ericsson, 7000 links and e 15 BSCs/MSCs.- Responsible for supply performance and quality, scorecards, etc (approximately 70 suppliers).
Jun 2004 - Jan 2008
Regional Coordinator
Coordination of network rollout services in ALCATEL’s project for CLARO- Turn key project: Responsible for implantation services of CLARO’s sites (122 new sites) in Goias state. Acquisition, permits, projects, civil works, equipment installation, grounding, towers, etc.
Nov 2003 - Jun 2004
Operations Director
Networker Telecom
Responsible for contracts execution in Brazil with approximate annual revenue of US$ 90MM,- Contracts of implantation of cellular telephony (Costumers: TIM, MAXITEL, NEC, OI, ERICSSON, SIEMENS, ALCATEL, LEMCON, PROMON, TECHNOSSOM and TECNOSSISTEMI),- Implementation contracts for fixed telephony (Customers TELEMAR, INTELIG & EMBRATEL)- Implementation contracts, commissioning and tests of radio connection, BTSs and RF (Costumers: VESPER, TIM, NORTEL, HARRIS, ALCATEL & MARCONI),- Activation contracts of corporate attendance for voice and data by fiber optic and radio (Costumers: INTELIG & PEGASUS),- Implementation contracts of fiber optic in the streets (Costumers: INTELIG & PEGASUS),- Management and fiscalization contracts (Costumers: VESPER, ALCATEL & HARRIS),- Team coordination 10 managers and 25 engineers,- Technical responsible for the projects, electric facilities and of telecommunications of all the enterprises.
Jul 2001 - Oct 2003
Regional Manager
Responsible for implantation and activation services in Paraná.- Coordination of implementation, commissioning and tests of AT&T corporate Costumers (SDH / PHD / ATM / FRAME RELAY).- Coordination of implantation teams of the fiber optic net in the streets.
Jul 2000 - Jul 2001
4 education records
Alexandre Renno Guimaraes education
Engenharia Elétrica, Engenharia Telecomunicações
Pós Graduação, Gestão De Projetos
Hmm Harvard Management Leadership, Organizational Leadership
Big Data Analytics, Business/Commerce, General
Data Science Academy
FAQ
Frequently asked questions about Alexandre Renno Guimaraes
Quick answers generated from the profile data available on this page.
What company does Alexandre Renno Guimaraes work for?
Alexandre Renno Guimaraes works for Sol by RZK.
What is Alexandre Renno Guimaraes's role at Sol by RZK?
Alexandre Renno Guimaraes is listed as Head Infrastructure and Constructions at Sol by RZK.
What is Alexandre Renno Guimaraes's email address?
AeroLeads has found 1 work email signal at @uol.com.br for Alexandre Renno Guimaraes at Sol by RZK.
Where is Alexandre Renno Guimaraes based?
Alexandre Renno Guimaraes is based in São Paulo, Brazil while working with Sol by RZK.
What companies has Alexandre Renno Guimaraes worked for?
Alexandre Renno Guimaraes has worked for Sol By Rzk, Glg, Xk1 Tech, Qmc Telecom, and Teckma Eng.
How can I contact Alexandre Renno Guimaraes?
You can use AeroLeads to view verified contact signals for Alexandre Renno Guimaraes at Sol by RZK, including work email, phone, and LinkedIn data when available.
What schools did Alexandre Renno Guimaraes attend?
Alexandre Renno Guimaraes holds Engenharia Elétrica, Engenharia Telecomunicações from Instituto Nacional De Telecomunicações - Inatel.
What skills is Alexandre Renno Guimaraes known for?
Alexandre Renno Guimaraes is listed with skills including Telecommunications, Planejamento De Projetos, Gsm, 3G, Rollout, Project Planning, Sdh, and Procurement.
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