Marcello Boldrini

Chief Executive Officer at

SI Group, Inc.

64 year

50 connections

Process Industries

Consumer Services

Commercial Services

Profile

Mr. Marcello C.
Boldrini is a Chief Executive Officer at SI Group, Inc., a Chief Executive Officer & Director at Kraton Chemical LLC and a Director & Senior Vice President at Kraton Polymers U.S.
LLC.
He is on the Board of Directors at Kraton Chemical LLC and Kraton Polymers U.S.
LLC.
Mr. Boldrini was previously employed as a Chief Executive Officer & Director by Kraton Corp.
and a Senior VP, President-Global Metals & Mining by HOUGHTON INTERNATIONAL INC.
He received his graduate degree from the University of Milan and an MBA from the University of Bocconi.

Marcello Boldrini active positions

Companies	Position	Start
Kraton Polymers U.S. LLC Kraton Polymers U.S. LLC Chemicals: Major DiversifiedProcess Industries Manufactures chemicals and adhesives	Director/Board Member	-
Kraton Chemical LLC Kraton Chemical LLC Chemicals: SpecialtyProcess Industries Manufactures and markets resins & pine based chemicals	Chief Executive Officer	-
SI Group, Inc. SI Group, Inc. Miscellaneous Commercial ServicesCommercial Services Provides workplace safety and health training services	Chief Executive Officer	2026-10-18

All active positions of Marcello Boldrini

Former positions of Marcello Boldrini

Companies	Position	End
KRATON CORPORATION	Chief Executive Officer	2026-01-07
Quaker Houghton PA, Inc. Quaker Houghton PA, Inc. Industrial SpecialtiesProcess Industries Manufactures specialty chemicals, oils and lubricant products	Corporate Officer/Principal	2017-03-30

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Education of Marcello Boldrini

Experiences
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Private companies

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Linked companies

Private companies	7
Kraton Corp. Kraton Corp. Chemicals: SpecialtyProcess Industries Produces specialty polymers and high-value bio-based chemicals	Process Industries
SI Group, Inc. SI Group, Inc. Miscellaneous Commercial ServicesCommercial Services Provides workplace safety and health training services	Commercial Services
Quaker Houghton PA, Inc. Quaker Houghton PA, Inc. Industrial SpecialtiesProcess Industries Manufactures specialty chemicals, oils and lubricant products	Process Industries
Kraton Chemical LLC Kraton Chemical LLC Chemicals: SpecialtyProcess Industries Manufactures and markets resins & pine based chemicals	Process Industries
University of Bocconi University of Bocconi Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
University of Milan University of Milan Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Kraton Polymers U.S. LLC Kraton Polymers U.S. LLC Chemicals: Major DiversifiedProcess Industries Manufactures chemicals and adhesives	Process Industries