
The Vialpa-Dayco Consortium team
Local knowledge, international standards, one team.
Board of Directors
Mauricio Palazzese
Director & Owner of Vialpa
- PhD in Civil Engineering, over 40 years at Vialpa.
- Second-generation leader; headed the engineering divisions before becoming General Director and President.
Rafael Fernández
Director & Executive President
- Civil Engineer, Master's in Maintenance Management and over 40 years of experience.
- Former Country Manager of Grupo Elecnor. Experience in refineries, gas plants, pipelines, production facilities and industrial construction.
- Has been with Vialpa and Daycoven since 2005.
Ysaac Coronado
Director & Co-Founder of Daycoven
- Corporate attorney with over 30 years in banking, construction, infrastructure and business development.
- Experience in digital transformation of refineries and gas plants in the United States and the Middle East.
Executive Directors
Marlene Rodríguez
Director of Administration & Finance
- CPA with over 25 years of experience at Vialpa.
- Accounting controls, tax compliance and financial reporting.
Oscar Colina
Director of Engineering & Construction
Ex PDVSA- Civil Engineer with over 40 years of experience.
- 32 years in senior management at the Paraguaná Refining Center. Leadership of teams of over 100 professionals.
Daniel Coronado
Director of Operations & Logistics, Co-Founder of Daycoven
- Attorney and operations executive with over 30 years of business experience in construction, infrastructure and industrial technology.
- Track record in the United States and the Middle East.
Javier Mena
Director of Quality Assurance & Control
Ex PDVSA- Civil Engineer with over 35 years of experience.
- Former Head of the Civil Engineering Section at the Amuay Refinery, PDVSA. Geotechnics, structural inspection and supervision.
- Experience in Venezuela, Saudi Arabia and the United Arab Emirates.
Abelardo Coronado
Director of Technology & Digital Transformation
Ex PDVSA- Mechanical and Naval Engineer with over 35 years of experience.
- Former fleet manager and project leader at PDVSA. Experience in digital transformation of refineries, offshore platforms and maritime assets.
Leadership Team
Freddy Sánchez N.
Head of Engineering & Design
- Specialist in geotechnics, pavements and civil infrastructure.
- Developer of the DISPAM mechanistic pavement design method.
- Six years with Daycoven and Vialpa.
Juan Arias
Manager of Estimation & Cost Control
Ex PDVSA- Civil Engineer with over 40 years of experience.
- Planning and management of construction, infrastructure and cost engineering.
Roberto Ocando
Manager of Software & Applications Development, AI & Digital Transformation
- Over 20 years in software, enterprise systems and automation.
- Experience in AI applied to Oil & Gas, reality capture and digital twins.
Eduardo Colmenares
Manager of Quality Assurance & Control
- QA/QC mechanical inspector with experience on the Gas Rafael Urdaneta Project and the offshore Perla field.
- Welding, material traceability, piping, structures, coatings and hydrostatic and pneumatic testing.
Lervis La Rosa Bravo
Manager of Safety, Health & Environment
Ex PDVSA- Over 40 years of experience, including 19 at the Paraguaná Refining Center of PDVSA.
- Industrial and process safety, emergencies and risk management.
- Five years with Daycoven and Vialpa.
Strategic Corporate Support
Marvelys González
Strategy, Programs & Portfolio, PMO
- Over 20 years of experience and 20 years with Daycoven.
- Personal PMP and PMI-ACP certifications. Planning, portfolio coordination, risk and budgeting.
Marilia Moreno
Legal, Compliance & Corporate Governance
- Twenty years with Daycoven. Anti-corruption compliance, ISO standards, data protection and international business law.
- Lead Auditor ISO 37001 and 37301: personal credentials, not consortium certifications.
Eliuz Jaime
Human Resources
Ex PDVSA- Over 30 years of experience, including 16 at the Paraguaná Refining Center of PDVSA and six with Daycoven.
- Talent management, labor relations and workforce planning.
Yuraima Nava
Strategic Consultant
Ex PDVSA- Industrial Engineer, Master's in Finance and Master's in Marketing. Over 30 years of experience and over 20 with Daycoven.
- Strategic planning, financial management and project control.
Suyin Peroza
Manager of Accounting & Tax Compliance
- CPA with over 25 years in treasury and financial administration at Vialpa.
- Venezuelan tax regulations, labor obligations and financial controls.
Field Talent, Communications & Executive Support
Elizabeth Coronado
Coordinator of Corporate Communications & Marketing
- Eight years in brand development, partnerships and commercial growth.
- Graduated cum laude in Organizational Communication at FIU. Teaching experience at University of Miami, NC State University and UNLV.
- Bilingual English/Spanish.
María Valdez
Field Engineer
- Civil Engineer and Works Coordinator at Vialpa.
- Supervision, surveying, budgets, execution and field operations.
- Additional training in geotechnics, roadworks and earthquake engineering.
Tulio Coronado
Field Engineer
- Civil Engineer with experience in Venezuela and Chile. Inspection, quality and coordination.
- Participation in the Santiago Metro Line 3 extension, coordinating assembly, inspection and commissioning of over 100 railway turnouts.
Board of Directors → Executive Directors → Leadership → Corporate Support and Field Talent.
