Geraint Mathias
Director Operations South East Asia at Graymont | Greater Brisbane Area
Engage
candidates 10x faster
Enjoy unlimited access and discover candidates outside of LinkedIn
Trusted by 1.4M users from 76% of Fortune 500 companies
The most accurate data ever
CCPA Compliant
GDPR Compliant
150M
Personal Emails
200M
Work Emails
100M
Direct Dials
250M
Professional Profiles
40M
Company Profiles
Find anyone, anywhere
with ContactOut
today
Making remote or global hires?
Connecting
with key decision-makers? We can help.
- 40 emails / month
- 3 phone numbers / month
- Works on standard LinkedIn only
-
Work emails, personal emails,
mobile numbers
No credit card required
Geraint Mathias, as the Director of Operations for Southeast Asia at Graymont, brings a wealth of expertise in mineral sands, lime, and limestone mining and processing, with a proven track record of leading multi-site operations across diverse international markets. Based in Kuala Lumpur, Geraint oversees Graymont’s strategic and operational activities in Malaysia and the Philippines, ensuring the seamless integration of safety, efficiency, and environmental sustainability within complex mineral extraction and processing environments. His role involves spearheading key projects such as the expansion of limestone calcination facilities, optimizing operational performance, and implementing innovative mineral processing techniques to enhance product quality and throughput.
With extensive experience managing large-scale mining operations in Australia, Indonesia, India, and Nicaragua, Geraint excels in team leadership, risk assessment, and safety management systems, fostering a culture of continuous improvement and operational excellence. His expertise in business and financial management enables him to align operational objectives with corporate growth strategies, driving profitability while maintaining rigorous safety standards. Geraint’s leadership is characterized by his ability to build high-performing teams, implement performance management frameworks, and develop sustainable practices that meet industry regulations and environmental commitments.
His deep industry knowledge, combined with his skills in operations management, mineral processing, and business development, positions him as a key driver of Graymont’s growth in Southeast Asia. Geraint’s strategic approach ensures that Graymont’s limestone and lime operations remain competitive, innovative, and aligned with regional market demands, reinforcing the company’s reputation as a leader in the mineral processing industry.
Director Operations South East Asia at Graymont in October 2023 to Present
Director Of Operations at Graymont in August 2019 to October 2023
Regional Operations Manager at Sibelco Group in July 2016 to July 2019
Business Development Manager at Sibelco Group in May 2015 to July 2016
Regional Operations Manager - Mineral Sands at Sibelco Group in May 2014 to May 2015
Mine Manager - Enterprise Mineral Sand Dredge Mine NSI at Sibelco Group in January 2012 to May 2014
Technical Services Manager at Sibelco Group in June 2008 to January 2012
Long Term Mine Planner at Consolidated Rutile Limited in August 2007 to June 2008
Mine Planning Engineer at Consolidated Rutile Limited in February 2005 to August 2007
Geologist at Consolidated Rutile Limited in May 2001 to February 2005
Real Estate Specialist at The Professional Epsom in July 2000 to May 2001
Contract Geologist at Greenstone Resources in February 1999 to September 1999
Geologist at Borneo Gold Corporation in March 1996 to February 1999
See more
See less
University of Auckland, Master of Science (M.Sc.), October 1990 to October 1996
See more
See less
Mineral Sands
Lime
Team Building
Operations Management
Continuous Improvement
Minerals
Mining
Mineral Processing
Safety Management Systems
Contract Management
Occupational Health
Change Management
Engineering
Project Planning
Team Leadership
Business Strategy
Project Management
Risk Assessment
Strategic Planning
Business Development
Negotiation
Gold
Iron Ore
cost management
Leadership
Business Process Improvement
Performance Management
See more
See less
Discover more about GraymontWhat is Geraint Mathias email address?
Email Geraint Mathias at [email protected]. This email is the most updated Geraint Mathias's email found in 2026.
What is Geraint Mathias phone number?
Geraint Mathias phone number is +61419703201.
How to contact Geraint Mathias?
To contact Geraint Mathias send an email to [email protected]. If you want to call Geraint Mathias try calling on +61419703201. (updated on July 21, 2025)
What company does Geraint Mathias work for?
Geraint Mathias works for Graymont
What is Geraint Mathias's role at Graymont?
Geraint Mathias is Director Operations South East Asia
What industry does Geraint Mathias work in?
Geraint Mathias works in the Mining & Metals industry.
Geraint Mathias Email Addresses
Geraint Mathias Phone Numbers
Get a free list of similar prospects, filtered by title, company, or industry.
Build your Prospect List