Certified Professionals

Dr. Steven H. Voldman is the first IEEE Fellow for “Contributions in ESD protection in CMOS, Silicon On Insulator and Silicon Germanium Technology” and recipient of the ESDA Outstanding Contribution Award.  He received his degrees from the Univ. of Buffalo (1979); Massachusetts Institute of Technology (MIT); and from Univ. of Vermont. He supported semiconductor development for IBM, Qimonda, and TSMC corporations. He presently founded a limited liability corporation (LLC) consulting business supporting ESD design, teaching, and patent litigation.  He is an ESDA Board of Directors, Education Committee member, and WG5.5 TLP Chairman; author of the books. Physics and Devices,  ESD: Circuits and Devices, ESD: Radio Frequency (RF) Technology and Circuits,  Latchup, Silicon Germanium: Technology, Modeling and Design,  recipient of 175 US patents. He initiated the ESD on Campus  program visiting 31 universities (US, Singapore, Taiwan, Malaysia, Philippines, Thailand, and China).

Credential ID: 8f92620344014e798c434ccb4c1d3306

Sunisa Chobsri is an ESD Control Senior Engineer at Seagate Technology, Nakornratchasima, Thailand. She has been employed at Seagate since 2009 as an ESD Control Engineer.

Sunisa graduated her Master Degree in 2009 from Telecommunication Engineering, Suranaree University of Technology, Thailand and her Bachelor Degree in 2006 from Telecommunication Engineering, Suranaree University of Technology, Thailand.

Credential ID: http://esdcertification.esda.org/en/c/f599713a0acb403aad784c93b483c9e5

Sunisa Chobsri is an ESD Control Senior Engineer at Seagate Technology, Nakornratchasima, Thailand. She has been employed at Seagate since 2009 as an ESD Control Engineer.

Sunisa graduated her Master Degree in 2009 from Telecommunication Engineering, Suranaree University of Technology, Thailand and her Bachelor Degree in 2006 from Telecommunication Engineering, Suranaree University of Technology, Thailand.

Credential ID: https://esdcertification.esda.org/en/c/f399d73997cc46b98965fd9bfd97e25a

Credential ID: https://esdcertification.esda.org/c/1077c6da1fc0433286d9a412ce3ee210