Mary Sigler

Mary Sigler

President at DIVERSEY HOLDINGS, LTD.

Net worth: 251 250 $ as of 2024-03-30

69 year
Finance
Commercial Services
Industrial Services

Profile

Mary Ann Sigler is currently the Chairman at Urbaser SA. She is also an Independent Director at Ryerson Holding Corp., a Director at Castle Acquisition Ltd., Husky Injection Molding Systems, Inc., NEW SOUTH Access & Environmental Solutions LLC, Sensis Holding Ltd., SCRS Holding Corp., Cision Ltd., FT Holding II Ltd., Pioneer IV Ltd.
(United Kingdom), Game Taco, Inc., Compass V Ltd., Compass III Ltd., Longitude Holding III Ltd., Platinum Equity Advisors International (UK) Ltd., PE QIQ Holding Ltd., Project Pearl Holding Ltd., Project Quill Holding Ltd., PE QIQ Holding II Ltd., PE QIQ Holding III Ltd., PE Pioneer Holding II Ltd., PE Titan Holding Ltd., Pioneer I Ltd., Pioneer III Ltd., PE Pioneer Holding III Ltd., Compass Bidco II Ltd., Compart Systems Ltd., LABL Holding Corp., Compass I Ltd., PE Compass Holding III Ltd., PE Compass Holding II Ltd., Compass II Ltd., Sensis Holding II Ltd., PE Titan Holding II Ltd., PE Titan Holding III Ltd., DMT Solutions Germany GmbH, LifeScan Holding Ltd., DMT Solutions U.K.
Ltd., PE Castle Holding III Ltd., PE Pagani Holding Ltd., PE Longitude Holding Ltd., PE Longitude Holding II Ltd., PE Longitude Holding III Ltd., PE Pagani Holding II Ltd., and Compass Bidco ApS.
In the past, she served as Co-Chairman & Co-Chief Executive Officer at Gtceisu Construcción SA, Independent Director at Key Energy Services, Inc., Director at Ryerson, Inc., and Partner at Ernst & Young LLP.
Ms. Sigler received a graduate degree from the University of Southern California in 1980 and an undergraduate degree from California State University-Fullerton in 1977.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2024-02-23 7,500 ( 0.02% ) 251 250 $ 2024-03-30

Mary Sigler active positions

CompaniesPositionStart
CISION LTD. Director/Board Member 2020-01-30
RYERSON HOLDING CORPORATION Director/Board Member 2009-12-31
DIVERSEY HOLDINGS, LTD. President -
Director/Board Member 2018-02-04
Director/Board Member 2018-02-04
All active positions of Mary Sigler

Former positions of Mary Sigler

CompaniesPositionEnd
KEY ENERGY SERVICES, INC. Director/Board Member 2020-03-05
Corporate Officer/Principal 2004-12-30
Chief Executive Officer -
Director/Board Member -
See the detail of Mary Sigler's experience

Training of Mary Sigler

University of Southern California Graduate Degree
California State University-Fullerton Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Mary Sigler's experience

Connections

100 +

1st degree connections

24

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Listed companies2
KEY ENERGY SERVICES, INC.

Industrial Services

RYERSON HOLDING CORPORATION

Non-Energy Minerals

Private companies20

Non-Energy Minerals

Commercial Services

Transportation

Commercial Services

California Society of Certified Public Accountants

Industrial Services

Finance

Finance

Technology Services

Finance

Finance

Finance

Finance

Finance

Finance

Process Industries

Distribution Services

Commercial Services

Producer Manufacturing

Consumer Non-Durables

See company connections