![Ronald Foster](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Ronald Foster
Director/Board Member at
ADVANCED ENERGY INDUSTRIES, INC.
Net worth: 13 M $ as of 2026-05-30
Profile
Ronald C.
Foster is currently an Independent Director at Advanced Energy Industries, Inc. since 2014 and a Member-Managing Board at Micron Technology Utah LLC since 2013.
Former roles include Chairman at IESI Corp., Director at Micron Technology, Inc. (2004-2005), Luxim Corp., Micron Technology Taiwan, Inc., Aptina LLC, and Micron Technology, Inc. (2008-2015) as Chief Financial Officer & Vice President-Finance.
Served as Independent Director at Everspin Technologies, Inc. from 2016 to 2021.
Held Chief Financial Officer positions at Micro Focus (US), Inc., Viavi Solutions, Inc., Novell, Inc., Jds Uniphase Corp., Lumentum Ottawa, Inc., and Micro Focus Software, Inc. (2008-2015).
Was Chief Financial Officer & Senior Vice President at FormFactor, Inc. (2005-2008).
Also held roles as Principal at Applied Materials, Inc. and HP, Inc., Treasurer at Innovative Energy Solutions, Inc., and Director at Luxim Corp.
Education includes an MBA from The University of Chicago and undergraduate studies at Whitman College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-06 | 43,513 ( 0.11% ) | 13 M $ | 2026-05-30 |
Ronald Foster active positions
| Companies | Position | Start |
|---|---|---|
| ADVANCED ENERGY INDUSTRIES, INC. | Director/Board Member | 2014-11-05 |
Former positions of Ronald Foster
| Companies | Position | End |
|---|---|---|
| EVERSPIN TECHNOLOGIES, INC. | Director/Board Member | 2021-05-19 |
| MICRON TECHNOLOGY, INC. | Director of Finance/CFO | 2015-02-28 |
IESI Corp.
 IESI Corp. Environmental ServicesIndustrial Services Provides non-hazardous waste management services | Chairman | 2009-07-16 |
| FORMFACTOR, INC. | Director of Finance/CFO | 2008-03-20 |
| MICRON TECHNOLOGY, INC. | Director/Board Member | 2005-03-31 |
Training of Ronald Foster
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
55
1st degree connections
20
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 20 |
|---|---|
Applied Materials, Inc.
 Applied Materials, Inc. Industrial MachineryProducer Manufacturing Designs, develops, manufactures and sells equipment to fabricate semiconductor chips, spare parts, factory automation software & liquid crystal displays | Producer Manufacturing |
HP, Inc.
 HP, Inc. Information Technology ServicesTechnology Services Operates as a technology company that sells laptops, pc desktops, printers and accessories through online | Technology Services |
Micron Technology, Inc.
 Micron Technology, Inc. SemiconductorsElectronic Technology Manufactures DRAM, NAND and NOR memory and storage products for data centers, networking, mobile, PC, graphics & intelligence sectors | Electronic Technology |
Micro Focus (US), Inc.
 Micro Focus (US), Inc. Packaged SoftwareTechnology Services Develops, implements and supports proprietary, mixed source and open source software | Technology Services |
Advanced Energy Industries, Inc.
 Advanced Energy Industries, Inc. Electronic Production EquipmentElectronic Technology Develops and supplies power conversion and control systems | Electronic Technology |
Viavi Solutions, Inc.
 Viavi Solutions, Inc. Information Technology ServicesTechnology Services Provides network test, monitoring and assurance solutions | Technology Services |
FormFactor, Inc.
 FormFactor, Inc. SemiconductorsElectronic Technology Designs, develops, manufactures, sells and supports semiconductor wafer probe card products and solutions | Electronic Technology |
IESI Corp.
IESI Corp. Environmental ServicesIndustrial Services Provides non-hazardous waste management services | Industrial Services |
Luxim Corp.
 Luxim Corp. Electrical ProductsProducer Manufacturing Engages in designing, manufacturing, and supplying LIFI solid state plasma lighting products | Producer Manufacturing |
Innovative Energy Solutions, Inc.
 Innovative Energy Solutions, Inc. Miscellaneous Commercial ServicesCommercial Services Provides energy consulting services | Commercial Services |
Micron Technology Taiwan, Inc.
 Micron Technology Taiwan, Inc. Electronics DistributorsDistribution Services Manufactures and supplies dynamic random-access memory (DRAM) | Distribution Services |
The University of Chicago
 The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Whitman College
 Whitman College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Everspin Technologies, Inc.
 Everspin Technologies, Inc. SemiconductorsElectronic Technology Develops and manufactures magnetic random access memory chips | Electronic Technology |
Micron Technology Utah LLC
 Micron Technology Utah LLC Electronic Production EquipmentElectronic Technology Manufactures flash memory devices | Electronic Technology |
Aptina LLC
 Aptina LLC SemiconductorsElectronic Technology Manufactures semiconductor imaging sensors and processors | Electronic Technology |
Novell, Inc. /SUSE Linux Operations/
 Novell, Inc. /SUSE Linux Operations/ Packaged SoftwareTechnology Services Develops operating systems software | Technology Services |
Lumentum Ottawa, Inc.
 Lumentum Ottawa, Inc. Computer CommunicationsElectronic Technology Manufactures fiber optic networking equipment | Electronic Technology |
Micro Focus Software, Inc.
 Micro Focus Software, Inc. Packaged SoftwareTechnology Services Provides software installing services | Technology Services |
Jds Uniphase Corp.
 Jds Uniphase Corp. Computer CommunicationsElectronic Technology Manufactures communication equipment | Electronic Technology |
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