Summary
Overview
Work History
Education
Skills
Accomplishments
Languages
Interests
Timeline
Hobbies and Interests
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Ronan Gilsenan

Kaukapakapa,New Zealand

Summary

Highly experienced construction professional with over 25 years of success, including 13 years as a Quantity Surveyor. Currently serving as a Senior QS and Team Leader at LT McGuinness in Auckland, demonstrating exceptional leadership in managing commercial teams for projects ranging from $10M to $100M+ and delivering outstanding finacial outcomes. Recognised for sound strategic commercial decision making, and building lasting client partnerships. Led the Catalina Bay development as Commercial Lead, overseeing all project phases from concept design estimates to practical completion. Acknowledged for reliability, adept leadership in challenging situations, mentoring junior staff, and dedication to commercial excellence.

Overview

12
12
years of professional experience

Work History

Senior QS/Team Leader

LT McGuinness
10.2016 - Current
  • Senior commercial lead responsible for the successful delivery of complex, high-end developments across Auckland. Comfortable operating in a hybrid capacity encompassing commercial leadership, tender strategy, project management, and client engagement. Recognised for a hands-on, solutions-focused approach and a consistent ability to deliver commercially sound outcomes on technically challenging projects.


Core Responsibilities:

  • Lead all commercial aspects across the full project lifecycle — from feasibility and ECI through to construction and handover — on projects ranging from $20M to $100M+.
  • Act as Commercial Lead and Tender Lead on competitive, negotiated, and ECI procurement models, providing strategic cost advice and driving value throughout.
  • Champion Early Contractor Involvement (ECI) processes to agree on buildability solutions, mitigate risk, and establish clear commercial frameworks pre-contract.
  • Take ownership of project delivery in a hybrid role (PM/QS) where required, ensuring alignment between cost, programme, and quality outcomes.
  • Build and sustain long-term client relationships through transparency, proactive communication, and dependable delivery.
  • Lead the training and professional development of junior QSs and cadets, contributing to a high-performance team culture.


Key Project Highlights:

  • Catalina Bay Precinct – Commercial lead on a multi-stage waterfront development, delivering high-end apartments and mixed-use spaces from initial cost plan to practical completion.
  • Little Creatures Brewery – Hobsonville – Adaptive reuse of a historic hangar into a large-scale hospitality venue; recognised with an NZIOB award nomination for leadership.
  • Commercial Bay Retail – Led site-based commercial management for the successful delivery of New Zealand’s premier CBD retail precinct under a fast-track programme.

QS

Arrow International
04.2013 - 10.2016
  • Junior / intermediate QS

Education

BCONS - Construction Economics

Unitec Auckland
09-2016

Trade Qualified Carpenter - Carpentry & Joinery

Dublin Institute Technology (DIT)
01.2004

Diploma in Accounting & Finance - undefined

Whitehall college
01.2001

Skills

  • Early Contractor Involvement (ECI)
  • Client relationship management
  • Contract negotiation
  • Cost management
  • Cashflow forecasting
  • Finaincial acumen
  • Measuring / Estimating
  • Tender negotiation expertise
  • Bid management
  • Budgets / Cost reporting
  • In-depth understanding of NZ standards
  • Effective team leadership

Accomplishments

Nominated on behalf of team for best project under 20Million by NZIOB for Little Creatures Hangar in Auckland , 2019.


Part of leadership group on Catalina Bay Apartments project that won a Gold award at Property Council 2025 for multi dwelling residential category.

Languages

Spanish
Elementary

Interests

  • Gardening
  • Surfing
  • Golf
  • Home Renovations, Building & Architecture
  • Family Hikes

Timeline

Senior QS/Team Leader

LT McGuinness
10.2016 - Current

QS

Arrow International
04.2013 - 10.2016

Trade Qualified Carpenter - Carpentry & Joinery

Dublin Institute Technology (DIT)

Diploma in Accounting & Finance - undefined

Whitehall college

BCONS - Construction Economics

Unitec Auckland

Hobbies and Interests

Golf, Home Renovations, Gardening, Family Hiking, Surfing
Ronan Gilsenan