Wynno San Castillo Valenzuela

• Supervised project teams to ensure adherence to safety regulations and construction standards.
• Mentored junior staff, enhancing team capabilities and fostering professional growth.
• Present and negotiate the budget cost with client’s representatives
• Implemented process improvements that reduced project timelines and increased cost-effectiveness.
• Set clear team goals and delegated tasks and set deadlines.
• Produced weekly, daily and monthly activity reports and forecasts.
• Conducted team member meetings and updated members on best practices and continuing expectations.
• Discovered training needs and provided coaching.
• Managed high-performing teams to deliver exceptional results on time and within budget constraints.
• Evaluate the teams output and works
• Prepares realistic, adaptable and accurate initial budget estimates
• Quantifies and estimates on various stages of the project
• Prepares budget, bid documents, bid tabulations and contract documents
• Prepares financial analysis and projection, construction agreements and contracts
• Review and evaluates change and variation order.
• Evaluates and endorse monthly financial payments.
• Represents the organization in bid conferences and weekly project meetings with PM/CM/Consultants/Customer and Contractors
• Represents the organization in cost, package and contract negotiation with Contractors and Customer

Project Handled (Pre and Post Construction Stage)

• Vermosa Estates Land Development (2017 – Present)

Imus, Cavite City, Philippines

850 Hectares Mixed Sport Hub, Commercial and Land Development Project

Client: Ayala Land Inc

• Andacillo Land Development (2017 – Present)

Nuvali, Laguna, Philippines

Residential Land Development Project

Client: Ayala Land Premiere

• K7 Cerilo Land Development (2017 – 2019)

Nuvali, Laguna, Philippines

Residential Land Development Project

Client: Ayala Land Premiere

• Arillo Clubhouse and Land Development (2023 – Present)

Nasugbu, Batangas, Philippines

86.0 Hectares Residential with Clubhouse and Land Development

Client: Ayala Land Estate Inc.

• Arezza Land Development (2024 – Present)

Lipa City, Batangas, Philippines

52.0 Hectares Mixed Amenity Core and Land Development

Client: Ayala Land Estate Inc.

• Lapanday Project (2024 – Present)

Nuvali, Laguna, Philippines

Bridge Construction and Land Development

Client: Avida Land Corporation

• Cresendo Project (2025 - Present)

Tarlac City, Philippines

24 Hectares Land Development

Client: Avida Land Corporation

• Calatagan Tickel Project (2025 – Present)

Calatagan, Batangas, Philippines

45.0 Hectares Mixed Residential and Resort with Land Development

Client: Ortigas – Ayala Land Inc Joint Venture

• Sports and Dorm Building (2017-2018)

Taft Avenue, Pasay City, Philippines

Sports Facilities Development

Client: DLSU – College of St. Benilde

• Eton City Courtyard – Phase 1 (2017-2018)

Eton City, Sta. Rosa, Laguna, Philippines

Mixed Commercial Buildings and Land Development

Client: Eton Properties Philippines, Inc.

• Receive plans and drawing from Team Leader for review

• Quantifies and estimates materials for the preparation of Bill of Quantities

• Review and check subordinate’s estimate and works

• Ensures that all areas and materials are considered in the estimations

• Preparing of Bill of Quantities and prepares Basis of Estimates

• Make orders and quotations based on estimated materials and quantities

• Managed cost estimation and budgeting for construction projects to ensure financial accuracy.
• Conducted detailed quantity take-offs from drawings to facilitate project planning and procurement.
• Performed measurements for structural and architectural works to prepare cost estimates for projects.

• Prepares realistic, adaptable and accurate initial budget estimates

• Quantifies and estimates materials for preparation of Bill of Quantities

• Managed cost estimation and budgeting for multiple construction projects, ensuring financial accuracy and compliance.
• Coordinated with clients, architects, and contractors to resolve discrepancies and ensure alignment on project goals.
• Evaluated contract claims thoroughly, defending company interests effectively during negotiations and potential disputes.
• Negotiated favorable contract terms with subcontractors for maximum cost savings without compromising quality.
• Collaborated with project teams to ensure accurate and timely quantity estimations.
• Reviewed all consultant drawings and made recommendation to adjust site requirements.
• Estimated and analyzed work performed to request payment from clients.

• Prepares financial analysis and projection, construction agreements and contracts

• Evaluates contractors claims for additional change and variation orders

• Evaluates and process monthly billing and financial claims

• Represents the organization in bid conferences and attends weekly project meetings with PM/CM/Consultants/Customer and Contractors

• Site Walk thru, inspection and validation of monthly billing claims.

• Review and checking of PMIs issued to contractors.

• Payment monitory and cash flow

Assigned Project (Post Construction Stage – High Rise Project)

• Shangri-La at the Fort Manila Project (2016)

Bonifacio Global City, Taguig City, Philippines

Mixed Commercial, Residential and Hotel Units

Client: Shang Properties and Realty Corporation

• One Shangri-La Place Project (2014 - 2016)

Shaw Boulevard, Mandaluyong City, Philippines

45 Floor Mixed Commercial and Residential Building

Client: Shang Properties and Realty Corporation

• The Senta Project (2014)

Legazpi Village, Makati City, Philippines

35 Floors Residential Building

Client: Ayala Land Premiere

• Estimates materials for preparation of Bill of Quantity

• Prepare Bill of Quantity

• Prepare orders and quotations of materials, tools and equipment

• Check if the ordered materials is exact with the items delivered on site

• Site visit and inspection if the materials delivered on site is installed

• Prepare monthly progress billing to owner

• Prepare claims for additional and variation orders

• Attend meeting and reconciliation on site

Accomplished Projects (Pre and Post Construction Stage –High Rise Projects)

• SMDC Jazz Residences

Makati City, Philippines

Residential Condominium; Fire Protection Works

Client: SM Development Corp.

• Studio City

Alabang, Muntinlupa City, Philippines

Residential Condominium- Plumbing, Sanitary and Fire Protection Works

Client: Filinvest Development Corporation

• Studio Zen

Alabang, Muntinlupa City, Philippines

Residential Condominium - Plumbing, Sanitary and Fire Protection Works

Client: Filinvest Development Corporation

• Hub 9 and 10

Alabang, Muntinlupa City, Philippines

Residential Condominium - Plumbing, Sanitary and Fire Protection Works

Client: Filinvest Development Corporation