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Who We Are

Board of Directors

The profile image of Tae Won Jun.

Tae Won Jun

Chairman of the Board of Directors

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Dr Renate Oberhoffer-Fritz.

Dr. Renate Oberhoffer-Fritz

Member of the Board of Directors

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The profile image of Vivian Bertseka.

Vivian Bertseka

Member of the Board of Directors

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Jooyong Chung

Deputy Chair of the Board of Directors

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Robert Neuhauser

Member of the Board of Directors

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Group Management

The profile image of Kurt Levens, CEO & President of REC Silicon.

Kurt Levens

President & CEO

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Jack Yun

Chief Financial Officer

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Dylan Jung

Chief Strategy Officer

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U.S. Operations Management

Jackson Sim

SVP Operational Excellence

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Jeff Catlin

SVP of Sales

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Vivianne Park

Vice President Human Resources

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Chuck Sutton

VP Polysilicon Sales & Government Relations

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DeeAnna Worley

Vice President Butte Operations

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James Bowen

General Counsel & Corp. Sec.

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Kirt Johnson.

Kirt Johnson

Vice President of Engineering

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REC Silicon

More Information

To learn more about our technological advancements, we recommend exploring here:

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If interested in pursuing a career at one of our facilities, we encourage you to read here:

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For investor information, click below:

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Tae Won Jun

Key Experience

  • Current CSO, 04.2019~
    Strategy Division at Hanwha Corp.
  • Current President, 04.’2019~
    Hanwha Holdings USA, Inc.
  • Executive Director, 07.’16-03.’19
    Morgan Stanley PE Asia
  • Director, ’12-’16
    M&A at Hanwha Group

Education
Wharton School, MBA, 2010

Korea University, 2003
Bachelors of Art,
Finance, Business Administration

Dr. Renate Oberhoffer-Fritz

Member of the Board of Directors since May 2022.

Key Experience

  • Current Professor and Chair, Institute of Preventive Pediatrics
  • Dean Faculty of Sport and Health Sciences, Technical University Munich ´18-
  • Consultant German Heart Center Munich ‘07-
  • Member Advisory Board Private Fresenius University Vienna

Education
Mainz and Ulm University, National Heart and Lung Institute London, MD (1982), Ph.D (1995)

Vivian Bertseka

Key Experience

  • Current Board Member,
    Transition Zero, BlueLayer
  • Founding Partner & COO, ’20-’22
    Just Climate
  • Investment Director, Generation IM Global Equity, ’15 -’20
    Growth Equity, ’11-’15

Education
INSEAD, MBA(distinction), 2011
Harvard University, 2005
Artium Baccalaureus,
Applied Mathematics

Jooyong Chung

Member of the Board of Directors since May 2024.

Key Experience

  • Current Head of M&A, 08.’22~
    Hanwha Aerospace
  • Current Executive Vice President, 08.’22~                   
    Hanwha Aerospace
  • Managing Director, ’18~’21
    UTC Investment (Daesang Group)
  • Director, ’08~’17
    MBK Partners

Education
Harvard Business School, MBA, 2004

Seoul National University, 1999 Bachelors of Art, Economics

Robert Neuhauser

Member of the Board of Directors since May 2024.

Key Experience

  • Current: EVP Siemens AG
  • Various Global Executive Roles at Siemens since 2006
  • Various Global Business & Leadership Roles at Infineon Technologies AG, 1999- 2005

Education
M.I.T, Cambridge/USA
PostDoc Fellowship

Technical University Munich/Ger.
Ph.D, Physical Chemistry
Master, Physics

Kurt Levens

Mr. Levens joined the organization in 2002.

Education:
Bachelor of Science, United States Military Academy at West Point.

Career:
Mr. Levens has held executive and managerial positions in Commercial, Operations and Maintenance, Projects and General Management in the Electronic Materials-Gases and Petroleum industries.

Jack Yun

Career:
Mr. Yun has held executive and managerial positions focusing on business development and strategy, executive management, and financial reporting and control. Prior to REC Silicon, he was Executive Vice President of Hanwha Solutions/Q-cells.

Dylan Jung

Mr. Jung joined the organization in 2022.

Education:
Mr. Jung was educated at Seoul National University and CEIBS.

Career:
Mr. Jung was previously in the Strategy Division at Hanwha Solutions Corporation and the Planning Section Leader, Sales for Renewable Energy Components at Hanwha Business Group.

Jackson Sim

Mr. Sim joined the organization in 2022.

Education:
Mr. Sim holds a Bachelor's Degree in Chemical Engineering from Yonsei University.

Career:
Mr. Sim was previously Head of Corporate Technology at Hanwha Solutions Corporation, as well as Head of Polysilicon Plant Unit and Head of Corporate Strategy and Planning Department.

Jeff Catlin

Mr. Catlin joined the organization in 2024.

Education:
Mr. Catlin holds a Bachelor's Degree in Chemical Engineering from Arizona State University.

Career:
Prior to REC Silicon, Mr. Catlin held progressive leadership positions with Merck KGaA, including GM of Patterning Business, Head of Sales Operations and Processes, and Head of Product Management. He has more than 25 years of experience in the semiconductor industry with positions in ATMI, Tokyo Electron, and Intel Corp.

Vivianne Park

Ms. Park joined the organization in 2022.

Education:
Ms. Park was educated at Korea University and Sungkyunkwan University.

Career:
Ms. Park was previously Head of Human Resources at QCELLS of Hanwha Solutions Corporation, as well as HRD Director of Global HRD and International Cooperation, Ministry of Personnel Management, South Korea.

Chuck Sutton

Mr. Sutton joined the organization in 1991.

Career:
Mr. Sutton has held progressive operational and managerial positions in manufacturing, quality, and commercial throughout his career with REC Silicon. His focus during the past ten years in the Commercial group has been product management, sales, and planning.

DeeAnna Worley

Ms. Worley joined the organization in 1998.

Education:
Ms. Worley holds a Masters Degree in Industrial Hygiene and a Bachelors Degree in OSHA from Montana Tech.

Career:
Ms. Worley was previously the HSE Manager of the REC Silicon Butte facility, and prior to REC Silicon, Ms. Worley worked for Morrison Knudsen Corporation based out of Boise, Idaho.

James Bowen

Mr. Bowen joined the organization in 2013.

Education:
Mr. Bowen holds a B.S. Degree in Economics from Brigham Young University, and obtained his J.D. degree from Gonzaga University School of Law.

Career:
Mr. Bowen worked previously as in-house counsel in the biofuels and geothermal power industries for Abengoa Bioenergy and Gradient Resources. Prior to going in-house, Mr. Bowen worked at two national law firms focusing his practice on corporate and project work in the renewable energy space.

Kirt Johnson

Mr. Johnson joined the organization in 1996.

Education:
Mr. Johnson holds a Master of Science in Mechanical Engineering, Washington State University.

Career:
Mr. Johnson has held progressive managerial positions in engineering, manufacturing, and technology throughout his career with REC Silicon’s organization.