Siegfried Thoma

Director/Board Member at DOMAN BUILDING MATERIALS GROUP LTD.

Net worth: 467 276 $ as of 2026-08-30

Non-Energy Minerals

Finance

Miscellaneous

Profile

Mr. Siegfried J.
Thoma is a President & Chief Executive Officer at Xylo Marketing, Inc., an Independent Director at Doman Building Materials Group Ltd. and a President & Chief Executive Officer at Progressive Services Corp.
He is on the Board of Directors at Doman Building Materials Group Ltd. Mr. Thoma was previously employed as a Trustee by CanWel Building Materials Income Fund, a Manager-International Trading by Rayonier, Inc., a General Manager-International Division by Cascade Empire Corp., a Business Director by Louisiana-Pacific Corp., and a Commodity Fund Manager by Tricon Usa, Inc.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
DOMAN BUILDING MATERIALS GROUP LTD 0.07%	2026-06-10	60,528 ( 0.07% )	467 276 $	2026-08-30

Siegfried Thoma active positions

Companies	Position	Start
DOMAN BUILDING MATERIALS GROUP LTD.	Director/Board Member	2004-03-28
Progressive Services Corp. Progressive Services Corp. Forest ProductsNon-Energy Minerals Manufactures and distributes wood products	Chief Executive Officer	2003-08-31
Xylo Marketing, Inc.	Chief Executive Officer	2020-12-31

All active positions of Siegfried Thoma

Former positions of Siegfried Thoma

Companies	Position	End
CanWel Building Materials Income Fund CanWel Building Materials Income Fund Investment Trusts/Mutual FundsMiscellaneous Closed-End Investment Fund/Investment Trust	Director/Board Member	2010-02-03
Cascade Empire Corp.	Corporate Officer/Principal	2001-07-31
LOUISIANA-PACIFIC CORPORATION	Corporate Officer/Principal	1998-09-30
Tricon Usa, Inc.	Corporate Officer/Principal	-
RAYONIER INC.	Corporate Officer/Principal	-

See the detail of Siegfried Thoma's experience

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Siegfried Thoma's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	8
Louisiana-Pacific Corp. Louisiana-Pacific Corp. Forest ProductsNon-Energy Minerals Manufactures engineered wood building materials	Non-Energy Minerals
Rayonier, Inc. Rayonier, Inc. Real Estate Investment TrustsFinance Operates as a real estate investment trust with interests in forest resources, real estate and performance fibers	Finance
CanWel Building Materials Income Fund CanWel Building Materials Income Fund Investment Trusts/Mutual FundsMiscellaneous Closed-End Investment Fund/Investment Trust	Miscellaneous
Doman Building Materials Group Ltd. Doman Building Materials Group Ltd. Wholesale DistributorsDistribution Services Distributes building materials and home renovation products & provides lumber pressure treating services	Distribution Services
Tricon Usa, Inc.
Progressive Services Corp. Progressive Services Corp. Forest ProductsNon-Energy Minerals Manufactures and distributes wood products	Non-Energy Minerals
Cascade Empire Corp.
Xylo Marketing, Inc.