Cactus Materials
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Executive Management Team 

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Rafi Islam, Ph.D.
CEO/CTO 

20+ years in advanced materials and processing in semiconductor, energy, sensors, and ceramics. 
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Roger Spencer, M.S., MBA
Director of Sales

30+ years in semiconductor product, process and equipment management and sales
​
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Ronald Elwood, M.S.
​CFO

30+ years in business ​management
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Iqbal Ali, Ph.D.
Director of Process Engineering

30+ years in semiconductor process technology.
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Wey Lyn Lee, B.S. ​
​​Business Operation/IP Control Manager​

5+ year in semiconductor, 3D printing, precision cleaning, and technology management.

Engineering Lead

Yuqiang Bi, Ph.D.
​Advanced Materials 
Division

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12 years of research experience on the design, development, and testing of novel material-based water treatment and environmental remediation technologies.

Ali Ansari, Ph.D.
​Advanced Materials Division​

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Research and expertise and in water treatment technologies, biomineralization, and nanotechnology for biofilm control.

Sager Ayyoub, M.S.E
​Semiconductor Division

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5+ years of experience in fab process engineering, semiconductor wafer design and processing.

Scientific Advisors

Paul Westerhoff, Ph.D.
Regent Professor
Arizona State University

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Zaid Chowdhury, Ph.D.
Scientist
Garver, Inc.
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Francois Perreault, Ph.D.
Assistant Professor
Arizona State University

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Fariya Sharif, Ph.D.
Water Project Scientist
HDR, Inc.

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Contact Us!

sales@cactusmaterials.com
@ Cactus Materials, Inc.
  • Home
  • Cactus Photonics
    • Products >
      • Silicon Detectors
    • Services >
      • Wafer Bonding and 3D integration
      • Integrated Circuit Packaging
      • Cryogenic Electronics Measurement
  • Cactus Nanotechnology
    • Antimicrobial Nanotechnology for Clean Water
  • News
  • Team
  • Contact