Stefan Borgas

Stefan Borgas

Chief Executive Officer at RHI MAGNESITA N.V.

Net worth: 5 M $ as of 31/05/2026

61 year
Commercial Services
Non-Energy Minerals
Process Industries

Profile

Stefan Borgas founded Borgas Advisory GmbH in 2012, where he is working as Owner from 2012.
Mr. Borgas also currently works at RHI Magnesita NV, as President, CEO & Executive Director from 2016, Afyren SAS, as Chairman from 2020, Swiss-American Chamber of Commerce, as Director from 2009, Swiss Management Gesellschaft, as Director, Swiss Chemical & Pharmaceutical Association, as Director, International Fertilizer Association Ltd., as Director, and SB Industry LLC, as Owner.
Mr. Borgas also formerly worked at ICL Group Ltd., as President & Chief Executive Officer from 2012 to 2016, Lonza Group AG, as Chief Executive Officer from 2004 to 2012, Lonza Biologics Plc, as President & Chief Executive Officer from 2010 to 2012, Israel Chemicals Ltd. (Cayman Islands Subsidiary), as President & Chief Executive Officer from 2004 to 2012, Imi Tami Ltd., as Chief Executive Officer from 2012 to 2016, SCR-Sibelco NV, as Non-Executive Director from 2019 to 2020, German-Israeli Chamber of Industry & Commerce, as Director, BASF SE, as Group Vice President-Regional Business Unit in 2004, Syngenta AG, as Member-Supervisory Board from 2009 to 2017, RHI AG, as Chief Executive & Financial Officer in 2017, scienceindustries, as Member-Supervisory Board, and World Refractories Association, as President.
Mr. Borgas received his Masters Business Admin degree in 1987 from the University of St. Gallen and undergraduate degree in 1985 from Universität Saarbrücken.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
09/03/2026 133,282 ( 0.28% ) 5 M $ 31/05/2026

Stefan Borgas active positions

CompaniesPositionStart
RHI MAGNESITA N.V. Chief Executive Officer 01/12/2016
AFYREN Chairman 01/10/2020
SB Industry LLC
Corporate Officer/Principal -
Director/Board Member -
Swiss Chemical & Pharmaceutical Association
Director/Board Member -
Swiss Management Gesellschaft
Director/Board Member 19/01/2010
Director/Board Member 19/01/2010
Borgas Advisory GmbH
Founder 01/06/2012

Former positions of Stefan Borgas

CompaniesPositionEnd
SCR-SIBELCO N.V. Director/Board Member 30/09/2020
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See the detail of Stefan Borgas's experience

Training of Stefan Borgas

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

62

1st degree connections

22

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies22

Process Industries

Process Industries

Technology Services

Health Technology

Non-Energy Minerals

Non-Energy Minerals

Commercial Services

Finance

Consumer Services

Consumer Services

Commercial Services

Commercial Services

Commercial Services

Swiss Management Gesellschaft

Commercial Services

Swiss Chemical & Pharmaceutical Association

Commercial Services

Health Technology

Non-Energy Minerals

SB Industry LLC

World Refractories Association

Borgas Advisory GmbH