Diana Lesaar
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Diana Lesaar Email & Phone Number

Group sustainability systems manager at Omya
Location: Oftringen, Aargau, Switzerland 8 work roles 2 schools
1 work email found @omya.com 1 phone found area 623 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email d****@omya.com
Direct phone (623) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Group sustainability systems manager
Location
Oftringen, Aargau, Switzerland
Company size

Who is Diana Lesaar? Overview

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Quick answer

Diana Lesaar is listed as Group sustainability systems manager at Omya, a with 2724 employees, based in Oftringen, Aargau, Switzerland. AeroLeads shows a work email signal at omya.com, phone signal with area code 623, and a matched LinkedIn profile for Diana Lesaar.

Diana Lesaar previously worked as QSHE Manager at Omya and Environmental Health & Safety Manager at Omya. Diana Lesaar holds Master’S Degree, Sustainable Food Systems from Green Mountain College.

Company email context

Email format at Omya

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{first}.{last}@omya.com
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AeroLeads found 1 current-domain work email signal for Diana Lesaar. Compare company email patterns before reaching out.

Profile bio

About Diana Lesaar

Sustainability Innovator - Researcher - Strategic Planner - Systems Thinker- Quick Witted.Sustainable food systems encompasses all of my strengths and passions into one position: Science, Food Systems, Safety, and Community.

Listed skills include Sustainability, Training, Customer Service, Higher Education, and 43 others.

Current workplace

Diana Lesaar's current company

Company context helps verify the profile and gives searchers a useful next step.

Omya
Omya
Group sustainability systems manager
oftringen, aargau, switzerland
Website
Employees
2724
AeroLeads page
8 roles

Diana Lesaar work experience

A career timeline built from the work history available for this profile.

Group Sustainability Systems Manager

Current

Switzerland

Nov 2022 - Present

Qshe Manager

Superior, Az

Oct 2019 - Nov 2022

Environmental Health & Safety Manager

Superior, Arizona

• Lead the development and implementation of annual Improvement plans in relation to Environmental, Health and Safety.• Developed site risk management processes and strategic plans.• Lead delivery of continuous improvement in risk management performance and managed site safety and food safety improvement projects.• Lead processes that improve management competence and raise commitment to cultivate a proactive safety culture that encourages ownership, continuous improvement and… Show more • Lead the development and implementation of annual Improvement plans in relation to Environmental, Health and Safety.• Developed site risk management processes and strategic plans.• Lead delivery of continuous improvement in risk management performance and managed site safety and food safety improvement projects.• Lead processes that improve management competence and raise commitment to cultivate a proactive safety culture that encourages ownership, continuous improvement and manufacturing excellence.• Proactively ensure that site employees are competent to manage all safety critical activities through weekly safety meetings and a robust training program.• Developed an Excel program to track trainings, employee curriculums, and procedure updates. This spreadsheet is now being used by multiple Omya sites.• Lead dealings with regulatory authorities and insurance companies in all matters relating to operational risk management.• Manage all of the sites waste streams, reduced costs over 50% utilizing new sustainable approach. • Maintain systems that facilitate the reporting of all KPI’s and relevant score cards. • Benchmark the sites performance against other Omya sites, identifying areas for improvement and sharing best practices. • Attainment and thereafter annual maintenance of certification to ISO 14001 Environmental Standard, ISO 45001 Safety Standard, and ISO 9001 Quality Standard • Ensures the site is always fully compliant with all regulatory requirements through monthly audits and behavior-based safety discussions. Show less

Dec 2016 - Oct 2019

Co Owner

Food2Dirt

Tempe, Az

Developed sustainable food waste pickup solutions for residential and commercial customers. Coordinated team that created business plan.Established strong collaborative relationships with local farmers and composters.Honed marketing skills through customer research and surveys.

Mar 2016 - Jul 2016

Student Services Coordinator

Tempe, Az

Improved student retention from 50% to 80% by advising students on best practices, increasing team communication, and strengthening student contact strategy.Developed and implemented training for employees and students on Google Drive, Hangouts, and Plus in order to increase company efficiency.Created workflow and data analysis tools for multiple departments including Student Services and Admissions.

Jun 2014 - Feb 2016

Admissions Representative

Tempe, Az

Achieved an outstanding lead conversion of 8%, generating over 15 new students every 8 weeks.Exceeded enrollment goals by managing call strategy and overcoming student objections. Delivered exceptional customer service, receiving praise from students for motivational techniques.

Jan 2013 - Jun 2014

Owner

Mixed Cakes &Pastries

Chandler, Az

I owned and operated a cake and pastry business. I attended bridal expos and other events to generate leads and I managed all accounts and finances for the business. I created high end cakes and pastries for weddings, birthdays, and other special events. Techniques include laminated doughs, cake sculpting, chocolate truffles, and sugar flowers. My main focus was on food sustainability and delivering quality to customers.

Apr 2010 - Apr 2013

Pastry Chef

Aria Resort And Casino

Las Vegas, Nevada Area

Dec 2009 - Mar 2010
Team & coworkers

Colleagues at Omya

Other employees you can reach at omya.com. View company contacts for 2724 employees →

2 education records

Diana Lesaar education

Master’S Degree, Sustainable Food Systems

Green Mountain College

Courses of Study: Sustainable Marketing, Sustainable Business Management, Contemporary Food Systems, Agriculture and Energy, Food.

Bachelors Of Science, Biochemistry

Arizona State University

Courses of Study: Biochemistry 1 & 2, Biophysical Chemistry, Cell Biology, Genetics, Economics, Physics, Chemistry, Organic Chemistry.

FAQ

Frequently asked questions about Diana Lesaar

Quick answers generated from the profile data available on this page.

What company does Diana Lesaar work for?

Diana Lesaar works for Omya.

What is Diana Lesaar's role at Omya?

Diana Lesaar is listed as Group sustainability systems manager at Omya.

What is Diana Lesaar's email address?

AeroLeads has found 1 work email signal at @omya.com for Diana Lesaar at Omya.

What is Diana Lesaar's phone number?

AeroLeads has found 1 phone signal(s) with area code 623 for Diana Lesaar at Omya.

Where is Diana Lesaar based?

Diana Lesaar is based in Oftringen, Aargau, Switzerland while working with Omya.

What companies has Diana Lesaar worked for?

Diana Lesaar has worked for Omya, Food2Dirt, Delta Career Education Corporation, Everest University Online, and Mixed Cakes &Pastries.

Who are Diana Lesaar's colleagues at Omya?

Diana Lesaar's colleagues at Omya include De Bao, Hugo Filipe, Jacopo Bigiarini, Jefferson Vieira, and Abhishek Singh.

How can I contact Diana Lesaar?

You can use AeroLeads to view verified contact signals for Diana Lesaar at Omya, including work email, phone, and LinkedIn data when available.

What schools did Diana Lesaar attend?

Diana Lesaar holds Master’S Degree, Sustainable Food Systems from Green Mountain College.

What skills is Diana Lesaar known for?

Diana Lesaar is listed with skills including Sustainability, Training, Customer Service, Higher Education, Systems Thinking, Product Development, Environmental Awareness, and Environmental Management Systems.

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