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title: Meet The Team
description: Meet The MINEXXT Team
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# Key Thickener Specialists Team
With over 107 years combined experience in the mining and minerals processing industry. Our experts are available to support you and your operations by optimizing the performance to increase recoveries and by also reducing your operational costs.
Mike Cook
President
Mike Cook is the Managing Director of MINEXXT, Inc. Mike has been involved in thickening, separation, and dewatering technologies since 1990.
[Details](https://www.minexxt.com/meet-the-team#tm1)
Lars Martinson
MANAGING DIRECTOR
Lars Martinson is a Director of MINEXXT, Inc. Lars has been involved in slurry management systems since 2010
[Details](https://www.minexxt.com/meet-the-team#tm2)
Dan Smith
DESIGN MANAGER
Dan Smith is our Design Manager. Dan has worked on designing mining equipment with a focus on thickening, flotation & grinding since 2000.
[Details](https://www.minexxt.com/meet-the-team#tm3)
Geoff Seale
Process Manager
Geoff is our Process Manager, has specialized in thickening and separation technologies since 2007, focusing on test work, audits, feed systems, and performance upgrades.
[Details](https://www.minexxt.com/meet-the-team#tm4)
Jody Casdorph
SENIOR DESIGNER
Jody Casdorph is a Senior Designer at MINEXXT with over 30 years of experience in drafting, mechanical design, and CAD-based fabrication support.
[Details](https://www.minexxt.com/meet-the-team#tm5)
David Flores
Engineering Manager
[Details](https://www.minexxt.com/meet-the-team#tm6)
Santiago Iriarte
METALLURGICAL & MATERIALS ENGINEER
Santiago is our Metallurgical & Materials engineer specializing in dewatering systems, tailings management, equipment design, and lab testing, with B.S. and M.S. degrees from Colorado School of Mines.
[Details](https://www.minexxt.com/meet-the-team#tm7)
Natalie Kowaliuk
FINANCIAL ADMINISTRATOR
Natalie is our Financial Administrator, supporting finance, reporting, business development, and operations with expertise in forecasting, reconciliation, and cross-functional coordination.
[Details](https://www.minexxt.com/meet-the-team#tm8)
## Mike Cook
Managing Director
Mike Cook is the Director of MINEXXT, Inc. Mike has been involved in thickening, separation, and dewatering technologies since 1990. He is a proven global business leader and keen marketing strategist with more than thirty years of experience in business, product development, and process equipment services with special knowledge of mining operations.
Mike exhibits a strong technical understanding with demonstrated expertise of instrumentation, hydraulics, and mechanical equipment. Mike has extensive knowledge of equipment optimization and modernization, mechanical and process commissioning, site audits, dynamic test work and upgrades & retrofits.
## Lars Martinson
Director
Lars Martinson is a Director of MINEXXT, Inc. Lars has been involved in slurry management systems since 2010 specifically in slurry hydraulic modelling, thickener optimization and operational problem-solving activities.
Lars expertise in hydraulics and thickening has allowed us to successfully support operations, as well as develop customized solutions and operational procedures for a variety of different mining applications.
## Dan Smith
Senior Designer
Dan Smith is the Senior Designer of MINEXXT, Inc. Dan has been designing mining equipment with a focus on thickening, flotation & grinding since 2000.
With a comprehensive background and thorough understanding of solid modelling & drafting, Dan enables the provision of full-service CAD and visualization support throughout all stages of an engineering project.
Dan is an asset to the MINEXXT sales & project departments. He provides equipment layout, material take off, estimating, risk analysis, conceptual design, workshop & site inspections and, complete fabrication design packages during the different phases of a project.
## Geoff Seale
Process Manager
Geoff Seale is the Process Manager of MINEXXT, Inc. He has been involved in thickening and separation technologies since 2007 conducting thickening test work, site audits, feed system designs, and implementing upgrades to thickeners to improve their performance.
## **Jody Casdorph **
Senior Designer
Jody Casdorph is a Senior Designer at MINEXXT with more than three decades of experience in CAD design, fabrication support, and 3D modeling for industrial systems. At MINEXXT, Jody plays a key role in translating conceptual and process engineering designs into precise fabrication packages for equipment upgrades across thickening, flotation, and grinding circuits. His work directly supports MINEXXT’s mission of delivering practical, test-backed solutions to mining and industrial clients.
Jody’s background includes long-term roles in both manufacturing and consulting environments, where he developed expertise in Autodesk Inventor (2015–2025), AutoCAD (through 2022), and SolidWorks (2009, 2022). Prior to joining MINEXXT, Jody served as a Senior Designer at Topper Industries and previously operated his own CAD consulting business for nearly 20 years, supporting industries ranging from mining equipment to sugar processing and structural steel.
His ability to bridge engineering intent with shop-floor realities has made him a trusted contributor to design execution. Whether producing cut lists, fabrication drawings, or full 3D design packages, Jody ensures that every deliverable is optimized for constructability and project efficiency.
## David Flores
Engineering Manager
## Santiago Iriarte
Metallurgical & Materials Engineer
Santiago Iriarte is a Metalurgical and Materials Engineer at MINEXXT, Inc., specializing in dewatering systems and tailings management. He holds both a Bachelor of Science (2021) and a Master of Science (2023) in Metallurgical and Materials Engineering from the Colorado School of Mines, where he built a strong foundation in mineral processing and applied engineering design.
Santiago has experience in designing dewatering plants, pit dewatering systems, and integrated tailings management solutions for a variety of mining operations. His technical responsibilities have included equipment sizing and specification, development of process flow diagrams (PFDs), and creation of piping and instrumentation diagrams (P&IDs). He also brings hands-on laboratory experience with static cylinder tests and dynamic thickening test work, providing critical data for process optimization and engineering decisions.
Driven by a systems-thinking approach and attention to detail, Santiago supports projects from concept to implementation, ensuring practical, efficient, and sustainable outcomes for clients. His blend of academic research and real-world engineering makes him a key asset to the MINEXXT technical team.
## Natalie Kowaliuk
Financial Administrator
Natalie Kowaliuk is the Financial Administrator at MINEXXT, Inc., where she plays a key role in supporting the company’s financial operations and strategic planning. She holds a Bachelor of Science in Finance and Real Estate, as well as a Master of Science in Finance from the University of Colorado Boulder, bringing a strong academic foundation and a well-rounded perspective to her role.
Natalie’s expertise spans forecasting, financial reporting, transactional accounting, and intercompany and banking reconciliations. She ensures the accuracy and efficiency of financial processes while supporting the company’s overall financial health. In addition to her core financial responsibilities, she works closely with project managers to identify and implement operational improvements, streamline workflows, and enhance project cost tracking.
Natalie also contributes to business development initiatives and supports the sales and marketing team, making her a versatile and integral part of the MINEXXT organization. Her analytical skills, attention to detail, and collaborative approach contribute to the company’s ability to deliver both technical excellence and strong business performance.
## Get in Touch
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1150 Catamount Drive
Golden, CO 80403-7795 USA
Call us: [+1 (303) 800 6700](tel:+13038006280)
[sales@minexxt.com](mailto:sales@minexxt.com)
MINEXXT Inc, is a subsidiary of the Paterson & Cooke group of companies.
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