Sr. Lab Director - Chemistry

Mérieux NutriSciences; Mississauga; On-site; CAD 160,000 - 175,000; Full time

Job summary

Mérieux NutriSciences is seeking a Sr. Lab Director - Chemistry to lead high-performing teams and ensure excellence within their chemistry lab operations in Mississauga. This role involves technical leadership, financial oversight, and fostering a culture of collaboration and integrity, supporting food safety and quality assurance initiatives.

Benefits

Impact on Public Health initiatives

Opportunities for career growth and learning

Diverse and inclusive work environment

Qualifications

• 10+ years in a chemistry laboratory setting, with 5 years in senior leadership.
• Proven ability to lead and retain highly technical teams.
• Deep knowledge of food chemistry testing methodologies.

Responsibilities

• Lead the Chemistry Department including Wet and Instrumental Chemistry.
• Manage P&L and improve financial performance.
• Ensure regulatory compliance and operational efficiency.

Skills

Leadership

Strategic Thinking

Problem Solving

Operational Understanding

Education

MS or PhD in Chemistry, Food Science, or related field

Tools

HPLC

LCMS

GCMS

GC

ICPMS

Job description

Sr. Lab Director - Chemistry

Mississauga

Regular

MERIEUX NUTRISCIENCES

As a trusted partner, our Public Health mission is to make food systems safer, healthier and more sustainable. Throughout our global network in 27 countries, we offer to our customers a wide range of testing and innovative solutions dedicated to preventing health risks related to food, environment and consumer goods. External growth has been a key pillar of our history with more than 40 acquisitions completed in the last 10 years.

If you want to contribute to an inspiring long-term purpose, to be part of a fast growing company on a high-value market with significant build-up opportunities, and to grow in an entrepreneurial and warm environment, join us!

YOUR DAY TO DAY LIFE

We are looking for a Sr. Lab Director - Chemistry in 6620 Kitimat Rd, Unit 2, Mississauga, ON L5N 2B8 CAN. Your mission will be to:

Position Summary

Mérieux NutriSciences (MXNS) is seeking a strategic and technically skilled leader to drive operational, financial, and scientific excellence as our next Sr. Laboratory Director – Chemistry.This is a critical leadership role with full accountability for the performance of our Chemistry department—including operations, quality, talent development, and business results. At MXNS, we are a trusted third-party analytical laboratory specializing in food safety and quality assurance through advanced testing. Our mission is to deliver accurate, timely, and compliant results to support the global food supply chain. We are seeking a visionary and experienced leader to drive our food chemistry lab operations and uphold the highest scientific and regulatory standards.
About the Role

As Sr. Laboratory Director, you will be responsible for leading a high-performing, multidisciplinary chemistry team while managing the P&L and driving continuous improvement across the department. You’ll ensure technical rigor, regulatory compliance, and operational efficiency, all while fostering a strong culture of scientific integrity and collaboration.
This is a hands-on leadership position suited for someone who thrives in a fast-paced lab environment, enjoys building teams, and knows their way around both a spreadsheet and a mass spectrometer.

Essential Functions and Responsibilities

●Leadall aspects of the Chemistry Department, including Wet Chemistry, Instrumental Chemistry, and specialized groups (e.g., Metals, Contaminants, Allergens, Sample Prep).

●Own the P&Lfor the Chemistry business—monitor, manage, and improve financial performance.

●Set strategic directionfor operations, quality systems, innovation, and customer satisfaction.

●Develop talentthrough coaching, feedback, and structured career growth opportunities.

●Ensure compliancewith internal protocols, safety standards, and regulatory requirements.

●Drive efficiencythrough process optimization and adoption of new technologies and methods. Ensuring KPIs on operations are met and routinely reviewed.

●Represent the labas a technical expert with key clients and external stakeholders.

YOUR PROFILE

Qualifications Required

● MS or PhD in Chemistry, Food Science, or related field.

●10+ years in a chemistry laboratory setting, with at least 5 years in a senior leadership role. Demonstrated success managing high-volume laboratory operations in a regulated environment. Strong operational understanding of key analytical instrumentation (HPLC, LCMS, GCMS, GC, ICPMS, etc.)

●Demonstrated success managing a P&L or departmental budget with direct financial oversight responsibility including, budgeting, cost analysis, and Capital expenditure creation.

●Proven ability to lead, inspire, and retain highly technical teams. Excellent people leadership, strategic thinking, and problem-solving skills.

● Deep knowledge of food chemistry testing methodologies, 3rd party testing, regulatory requirements, and quality systems.

●Advanced ability to convey complex technical concepts clearly to both scientific and non-technical audiences.

The information above provides a general overview and may vary based on specific job responsibilities, location, or other factors. Details will be clarified during the hiring process.

The pay range for this role is $160,000-$175,000/Annually CAD.

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WHY JOIN US?

• Because you would contribute to an inspiring Public Health purpose, supported by long-term and visionary shareholders.
• Because you would have an impact on our strategic pillars that build on 50 years of experience and expertise.
• Because you would be part of a community of anenthusiastic and skilled group of people who love co-building together and serving a purpose bigger than them.
• Because you would be welcome as you are, in a diverse and open-minded environment that is rich in our singularities and differences.
• Because you would grow in an international group of more than 8200 fantastic team members, with plenty of opportunities to learn and share.

Ready for the journey?

To apply please click on 'Apply now' button