Principal Consultant - Sustainable Operation

ERM is seeking an experienced and motivated Principal Consultant – to join our team in Bangkok, Thailand. This is a senior leadership role responsible for driving technical excellence, project delivery, business growth, and team development across a wide range of Environmental, Health and Safety () consulting services.

The successful candidate will play a key role in leading complex and engagements, developing client relationships, growing business opportunities, and mentoring a team of consultants. The role requires a balance of strong technical expertise, project and resource management capabilities, and commercial acumen.

Key Responsibilities:

Technical Leadership

• Serve as the technical lead for Environmental, Health and Safety () projects, providing strategic and technical guidance to project teams and clients.

• Lead and oversee Management System projects, including ISO 14001, ISO 45001, ESMS, and corporate management programs.

• Lead / due diligence assessments, compliance audits, gap assessments, and regulatory compliance programs.

• Provide expert advice on Thai regulations and industry best practices, ensuring high-quality technical deliverables.

• Review and approve technical reports, assessments, and client deliverables to ensure consistency with ERM's quality standards.

Project & Client Management

• Act as Project Manager for medium to large-scale engagements, maintaining responsibility for project scope, budget, schedule, quality, and client satisfaction.

• Lead multidisciplinary project teams and coordinate resources across multiple projects.

• Build and maintain strong client relationships, serving as a trusted advisor to key client stakeholders.

• Support Partners and senior leadership in the successful delivery of strategic client engagements.

• Drive project execution while ensuring compliance with quality, budget, and schedule expectations.

Business Development

• Identify and develop new business opportunities with existing and prospective clients.

• Lead proposal development, project scoping, budgeting, and commercial negotiations.

• Contribute to account management and strategic growth initiatives within the Thailand market and broader region.

• Collaborate with ERM colleagues across service lines and geographies to pursue and win new opportunities.

• Support the achievement of annual sales targets and contribute to the growth of the practice.

Team Leadership & Resource Planning

• Provide leadership, coaching, mentoring, and career development support to consultants and junior team members.

• Lead team resource planning and allocation to ensure efficient utilization and project delivery.

• Support recruitment, onboarding, and capability development within the Thailand team.

• Foster a collaborative, high-performing team culture focused on technical excellence, innovation, and client service.

• Encourage knowledge sharing and continuous professional development across the team.

Requirements

• Bachelor's or Master's Degree in Environmental Science, Environmental Engineering, Safety Engineering, Occupational Health and Safety, or a related discipline (Master's degree preferred).

• 12+ years of relevant professional experience, including substantial consulting experience in and advisory services.

• Strong hands-on expertise in: Audits and Regulatory Compliance Management Systems (ISO 14001, ISO 45001, ESMS) and Due Diligence Corporate Programs and Standards Risk Management and Performance Improvement Programs

• Strong knowledge of Thailand regulatory requirements and permitting frameworks.

• Demonstrated experience managing medium to large and complex consulting projects.

• Experience with IFC Performance Standards, World Bank Guidelines, and ADB Safeguard Policy Statement is highly desirable.

• Practical experience implementing health and safety management programs and operational initiatives is an advantage.

• Excellent written and verbal communication skills in English and Thai.

• Strong technical writing, report review, and presentation skills.

What You Impact Is

At this level, you will lead the delivery of complex, high-impact projects that help clients achieve sustainable outcomes. You will guide and develop teams, foster an inclusive and collaborative culture, and apply deep technical expertise to strengthen our consulting capability. By building trusted client partnerships and driving innovation, you will shape solutions that exceed expectations, create growth opportunities, and advance our Purpose.

Ready to Lead Way

At ERM, your work creates impact that matters, helping global organizations tackle the most pressing challenges while shaping a better future for communities and the environment. Our vision is to empower you to grow, lead, and innovate alongside world-class clients on transformative projects. We prioritize wellbeing, continuous learning, and an inclusive culture where collaboration, expertise, and purpose drive meaningful impact. At ERM, diverse perspectives are celebrated, and innovation thrives. If you’re ready to make your mission and build a career that creates lasting change, your journey starts here

You can apply for this role through Careers or through the internal careers portal if you are a current employee. 

Discover Life at ERM
Curious about our culture and what makes ERM a great place to grow your career? Explore these resources to learn more about our people, values, and the impact we create:

Talent Brochure: TM - Candidate brochure

Life at ERM: Life at ERM