Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Samuel sun

Samuel sun

Torrance,CA

Summary

With over 18 years of experience in construction project management, I currently serve as Senior Project Manager at Hathaway Dinwiddie. I lead turnkey coordination for core/shell and tenant improvement projects, enhancing efficiency and ensuring stakeholder alignment. My focus on implementing innovative management techniques has contributed to reducing project timelines and elevating client satisfaction.

At Hathaway Dinwiddie, I oversee subcontractor relationships, field coordination, and cost control, driving operational excellence. My expertise spans project budgeting, scheduling, and document control, and Safety supported by my STSC certification. Committed to delivering quality construction solutions, I aim to empower teams and achieve results that meet and exceed client expectations.

Overview

22
22
years of professional experience
1
1
Certification

Work History

Senior Project Manager

Hathaway Dinwiddie
07.2025 - Current


• Spearheaded full turnkey coordination for core/shell and tenant improvement projects, ensuring alignment across multiple user groups.

• Implemented innovative management techniques that enhanced project efficiency and client satisfaction.

• Managed subcontractor relationships, field coordination, and cost control, resulting in reduction in project timelines.

Project Manager

Hathaway Dinwiddie
11.2011 - 07.2025
  • Establishes scope of work, budget, schedule, procurement of materials and supervises and directs day-to-day operations; coordinates with subcontractors, facilities and building management, Department Heads, Owners and Architects. Drafts and generates project proposals, subcontract and vendor documents. Reviews and distributes submittals, shop drawings, RFIs, etc. Document and cost control.


Project Engineer

Hathaway Dinwiddie
06.2006 - 11.2011
  • Project Engineering, Review and Processing Subcontractor and Vendor Submittals, Shop drawings, RFIs. Budgeting, Cost Controlling and Management, Scheduling, Subcontractor Management and Contracts. Change Order Processing, Estimating and Taking off, Subcontractor Coordination.Document Control and Maintenance.


Project Engineer

Morley Builders
05.2004 - 05.2006
  • Construction Document Control, Submittals, RFIs, Support Field Operations, Managed the signage package for the entire site, interior and exterior. Close out documents.


Education

Master of Science - Building Construction

University of Florida
Gainesville, FL
01.2002

Bachelor of Arts - Architectural Design

University of Florida
Gainesville, FL
01.2000

Skills

  • Closeout
  • Project Initiation
  • Design Guidelines
  • Scope management
  • Project planning
  • Client relationship management
  • Project plan development
  • Project scheduling
  • Training and mentoring
  • Meeting facilitation
  • Agile methodology
  • Quality control
  • Specification review
  • Contract preparation
  • Documentation management
  • Problem-solving
  • Critical thinking
  • Project management

Certification

Safety Trained Supervisor Construction (STSC)

Timeline

Senior Project Manager

Hathaway Dinwiddie
07.2025 - Current

Project Manager

Hathaway Dinwiddie
11.2011 - 07.2025

Project Engineer

Hathaway Dinwiddie
06.2006 - 11.2011

Project Engineer

Morley Builders
05.2004 - 05.2006

Master of Science - Building Construction

University of Florida

Bachelor of Arts - Architectural Design

University of Florida
Samuel sun