Plant General Manager

Glennon Brothers; Humbie; On-site; GBP 70,000 - 90,000; Full time

Job summary

Glennon Brothers in Humbie, Scotland, seeks an experienced Plant Manager to lead our sawmill operations with a strong focus on GMP, lean principles and operational excellence. You will own safety, production planning, and budget governance, working closely with Forestry, Sales and HR to maximise value across the site and align operations with Group standards and objectives.

You will drive cross-site collaboration, implement continuous improvement, manage multi-disciplinary teams, and report on

Qualifications

• Degree or qualification in Engineering, Operations, Manufacturing or a related discipline, or equivalent practical experience.

Responsibilities

• Ensure safety, health, environment and quality standards are met.
• Develop the sawmill production plan to maximise value.
• Monitor production performance against budget via KPIs.
• Drive efficiencies and continuous improvement across the sawmill.
• Lead recruitment, onboarding and staff development on site.

Skills

Leadership

Team development

Lean manufacturing

SHEQ/compliance

Production planning

Budgeting & KPIs

Communication

Change leadership

Education

Engineering/Operations/Manufacturing degree

Job description

Reporting to the Head of Operations, the successful candidate will be an experienced Plant Manager with a strong track record in good manufacturing practice, lean principles, and operational excellence within a manufacturing environment.

About the Role

The role holds full accountability for the safe, efficient and commercially effective performance of the sawmill site, ensuring safe, efficient and compliant operations aligned with Group standards and objectives. Working closely with Forestry, Sales and the Head of Operations, the Plant Manager will plan and manage production capacity to deliver against the Group’s strategic and commercial goals. Given the interdependent nature of operations, the role will also involve close collaboration with the other sites, ensuring a strong and effective working relationship. This cross‑site coordination is critical to optimising production flow, meeting customer demand, and supporting overall business performance.

Responsibilities

• Working closely with SHEQ Manager, ensure appropriate policies, procedures, staff and processes are in place to meet the safety, health environment, and quality assurance standards.
• Actively promoting and prioritising a safe working environment.
• Develop the sawmill production plan to maximise the return to the business from the sawmill, working closely with Forestry and Sales managers.
• Contribute to the development of the overall production strategy for the Group.
• Monitoring the production performance against the budget through a set of agreed KPIs.
• Drive efficiencies at all levels in the sawmill, through short/medium term projects.
• Driving standardisation of approaches, practices and reporting across the sawmill through a culture of continuous improvement.
• Lead and support the people agenda on site from a recruitment, onboarding, development and colleague engagement perspective in conjunction with HR.
• Ensure robust operational governance through effective daily, weekly and periodic production review forums.
• Form strong working relationships with supervisors to support them in their roles and to enable them to share knowledge and best practices.
• Contribute to the development of the capital investment and the implementation of capital and NPD projects.
• Oversee smooth and efficient operations across the sawmill from log intake through primary and secondary production.
• Developing a strong culture of operational excellence and continuous improvement.

Qualifications

• Degree or qualification in Engineering, Operations, Manufacturing or a related discipline, or equivalent practical experience.
• Minimum 5 years’ experience in a senior Plant, Site or Operations Management role within a manufacturing or industrial environment.
• Experience operating within a high‑capital, asset‑intensive environment.
• Proven experience managing large‑scale production operations, ideally within sawmilling, timber processing or a comparable continuous‑process industry.
• Strong working knowledge of Safety, Health, Environment and Quality (SHEQ) systems and regulatory compliance.
• Demonstrated experience applying lean manufacturing, continuous improvement and operational excellence principles.
• Experience managing budgets, KPIs and production planning to meet commercial and operational targets.
• Proven experience leading, developing and performance‑managing multi‑disciplinary teams.

Required Skills

• Leadership & People Development - Builds high‑performing teams through visible leadership, clear expectations, coaching and development. Creates an inclusive environment where colleagues are supported to perform at their best.
• Operational Excellence & Continuous Improvement - Demonstrates a systematic approach to improving safety, quality, efficiency and cost performance through lean thinking and structured problem‑solving.
• Decision‑Making & Accountability - Makes sound, timely decisions based on data and operational insight. Delegates effectively while maintaining clear accountability.
• Communication & Collaboration - Communicates clearly and credibly with colleagues at all levels. Builds strong working relationships across sites and functions.
• Change Leadership - Leads confidently through change, managing risk and uncertainty while maintaining operational stability and team engagement.
• Results Focus - Sets high standards and drives sustainable performance against agreed objectives and KPIs.
• Commercial & Financial Acumen - Understands cost drivers, margin levers and capital trade‑offs. Uses financial insight to inform operational and strategic decisions.

Preferred Skills

• Safety & Compliance Performance – Zero serious incidents, SHEQ audit outcomes and regulatory compliance metrics.
• Operational Performance – Production output vs plan, Yield, uptime and efficiency metrics.
• Financial Performance – Cost per cubic metre / tonne, delivery of site budget and contribution to Group margin.
• People & Capability – Engagement, retention and absence metrics, capability development of supervisors and leadership bench strength.

Pay range and compensation package

• Contract Type: Permanent
• Headcount Plant Dependent: 5/7 Direct Report and Team Dependent on Requirements
• Budget Authority within agreed budgets and capital approval thresholds
• Hours: Full time, 40 hours per week
• Working Week: Monday to Friday

Equal Opportunity Statement

We are committed to diversity and inclusivity in our hiring practices.