![Mary Ann Sigler](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mary Ann Sigler
Presidente presso
DIVERSEY HOLDINGS, LTD.
Patrimonio netto: 293 775 $ in data 31/07/2026
Profilo
Ms. Mary Ann Sigler, CPA, is a Chief Financial Officer & Partner at Platinum Equity LLC, a Partner & Chief Financial Officer at Platinum Equity Advisors LLC, a Chairman at Urbaser SA, a Managing Director at DMT Solutions Germany GmbH, a Member at California Society of Certified Public Accountants, a Member at The American Institute of Certified Public Accountants, a President at Diversey Holdings Ltd. (Cayman Islands), a President & Director at SCRS Holding Corp., a President & Treasurer at Installation Services Holdings LLC, a President & Treasurer at Majordrive Holdings IV LLC, a President, Secretary, Treasurer & Director at LABL Holding Corp.
and a Treasurer & Vice President at Elevate Textiles, Inc. She is on the Board of Directors at Ingram Micro Holding Corp., McGraw Hill, Inc., Cision Ltd., PE Castle Holding III Ltd., PE Pagani Holding II Ltd., DMT Solutions U.K.
Ltd., PE Titan Holding II Ltd., PE Titan Holding III Ltd., Compass Bidco II Ltd., PE Compass Holding III Ltd., Compass III Ltd., Sensis Holding II Ltd., PE QIQ Holding Ltd., Sensis Holding Ltd., Castle Acquisition Ltd., Compart Systems Ltd., Compass Bidco ApS, Compass I Ltd., Compass II Ltd., FT Holding II Ltd., Game Taco, Inc., Husky Injection Molding Systems, Inc., LifeScan Holding Ltd., Longitude Holding III Ltd., NEW SOUTH Access & Environmental Solutions LLC, PE Compass Holding II Ltd., PE Longitude Holding II Ltd., PE Longitude Holding III Ltd., PE Longitude Holding Ltd., PE Pagani Holding Ltd., PE Pioneer Holding II Ltd., PE Pioneer Holding III Ltd., PE QIQ Holding II Ltd., PE QIQ Holding III Ltd., PE Titan Holding Ltd., Platinum Equity Advisors International (UK) Ltd., Project Pearl Holding Ltd., Project Quill Holding Ltd., SCRS Holding Corp.
and LABL Holding Corp.
She received her undergraduate degree from California State University-Fullerton and a graduate degree from the University of Southern California.
Partecipazioni note in società pubbliche
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
| 19/03/2026 | 7.500 ( 0% ) | 211 575 $ | 31/07/2026 | |
0% | 25/07/2025 | 7.500 ( 0% ) | 82 200 $ | 31/07/2026 |
Posizioni attive di Mary Ann Sigler
| Società | Posizione | Inizio |
|---|---|---|
| CISION LTD. | Direttore/Membro del Consiglio | 31/01/2020 |
| DIVERSEY HOLDINGS, LTD. | Presidente | - |
| INGRAM MICRO HOLDING CORPORATION | Direttore/Membro del Consiglio | 01/07/2021 |
LABL Holding Corp.
 LABL Holding Corp. Financial ConglomeratesFinance Functions as an investment holding company | Presidente | - |
Compass I Ltd.
 Compass I Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Direttore/Membro del Consiglio | 05/02/2018 |
Compass II Ltd.
 Compass II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Direttore/Membro del Consiglio | 05/02/2018 |
PE Compass Holding III Ltd.
 PE Compass Holding III Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Direttore/Membro del Consiglio | 05/02/2018 |
PE Compass Holding II Ltd.
 PE Compass Holding II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Direttore/Membro del Consiglio | 05/02/2018 |
Compass Bidco II Ltd.
 Compass Bidco II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Direttore/Membro del Consiglio | 05/02/2018 |
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Precedenti posizioni note di Mary Ann Sigler
| Società | Posizione | Fine |
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Formazione di Mary Ann Sigler
Esperienze
Posizioni ricoperte
Attive
Inattive
Società nel listino
Aziende private
Relazioni
63
Relazioni di 1° grado
62
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
Società collegate
| Aziende private | 62 |
|---|---|
Key Energy Services, Inc.
 Key Energy Services, Inc. Oilfield Services/EquipmentIndustrial Services Provides oil and gas well drilling & completion services | Industrial Services |
Ryerson, Inc.
 Ryerson, Inc. SteelNon-Energy Minerals Engages in the processing and distribution of metal products | Non-Energy Minerals |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Commercial Services |
Commercial Barge Line Co.
 Commercial Barge Line Co. Marine ShippingTransportation Provides inland marine transportation services | Transportation |
Ryerson Holding Corp.
 Ryerson Holding Corp. SteelNon-Energy Minerals Operates as a holding company, which through its subsidiaries engages in the processing and distribution of metals | Non-Energy Minerals |
Gtceisu Construcción SA
 Gtceisu Construcción SA Engineering & ConstructionIndustrial Services Provides precast piles and engineering services | Industrial Services |
University of Southern California
 University of Southern California Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The American Institute of Certified Public Accountants
 The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants | Commercial Services |
Castle Acquisition Ltd.
 Castle Acquisition Ltd. Financial ConglomeratesFinance Led by WestLB, the Green brothers, Robert Tchenguiz, Odean Management, Rotch Property Group, and Entertainment Film Distributors | Finance |
Platinum Equity Advisors LLC
 Platinum Equity Advisors LLC Investment ManagersFinance Platinum Equity Advisors invests in public and private companies located across the globe primarily in North America with an enterprise value of USD 100 million - USD 10 billion and EBITDA of USD 15- 75 million. The firm focuses across a broad range of sectors and industries. It provides financing in the form of equity and debt for acquisition, buyout, corporate divestitures, public-to-private transactions, private transactions, special situations and growth capital requirements. | Finance |
California State University-Fullerton
 California State University-Fullerton Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Platinum Equity LLC
 Platinum Equity LLC Financial ConglomeratesFinance Operates as an investment firm | Finance |
Elevate Textiles, Inc.
 Elevate Textiles, Inc. TextilesProcess Industries Manufactures and markets textile products | Process Industries |
California Society of Certified Public Accountants
 California Society of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services The California Society of Certified Public Accountants (CalCPA) serves current, past, and future CPAs and accounting professionals by offering continuing professional education, networking, career development, health programs, and professional protection. The non-profit company is based in Redwood City, CA. CalCPA supports CPA licensure and education with guidance on exam requirements, licensing steps, renewal processes, regulatory review courses, livestreams, and resources for licensing questions. The organization administers the AICPA peer review program for firms, provides directories and compliance support, and promotes financial empowerment and literacy through community outreach, educational presentations in schools, volunteer resources, and disaster victim counseling. CalCPA publishes the "California CPA Magazine," hosts conferences and virtual events on topics such as estate planning, AI, and crypto asset accounting, and offers advertising and sponsorship opportunities. It operates affiliated nonprofit entities that provide educational resources and professional development, and maintains transparency through published bylaws, financial statements, and policies. | Commercial Services |
Urbaser SA
 Urbaser SA Environmental ServicesIndustrial Services Provides recycling, waste treatment and disposal services | Industrial Services |
Husky Injection Molding Systems, Inc.
 Husky Injection Molding Systems, Inc. Miscellaneous ManufacturingProducer Manufacturing Designs and manufactures injection molding equipment | Producer Manufacturing |
NEW SOUTH Access & Environmental Solutions LLC
 NEW SOUTH Access & Environmental Solutions LLC Miscellaneous Commercial ServicesCommercial Services Provides project management, temporary road, power line and pipeline construction services | Commercial Services |
Sensis Holding Ltd.
 Sensis Holding Ltd. Financial ConglomeratesFinance Provides investment services | Finance |
Installation Services Holdings LLC
 Installation Services Holdings LLC Financial ConglomeratesFinance Functions as an investment holding company | Finance |
SCRS Holding Corp.
 SCRS Holding Corp. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Cision Ltd.
 Cision Ltd. Packaged SoftwareTechnology Services Provides consumer and media intelligence, engagement & communication solutions | Technology Services |
FT Holding II Ltd.
 FT Holding II Ltd. Financial ConglomeratesFinance Operates as an investment holding company | Finance |
Pioneer IV Ltd. (United Kingdom)
 Pioneer IV Ltd. (United Kingdom) Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Game Taco, Inc.
 Game Taco, Inc. Internet Software/ServicesTechnology Services Operates as an online skill-based game tournament platform | Technology Services |
Compass V Ltd.
 Compass V Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Compass III Ltd.
 Compass III Ltd. Financial ConglomeratesFinance Functions as investment holding company | Finance |
Longitude Holding III Ltd.
 Longitude Holding III Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Platinum Equity Advisors International (UK) Ltd.
 Platinum Equity Advisors International (UK) Ltd. Investment ManagersFinance Functions as an alternative investment manager | Finance |
PE QIQ Holding Ltd.
 PE QIQ Holding Ltd. Wholesale DistributorsDistribution Services Operates as a holding company through its subsidiaries distributes office equipment | Distribution Services |
Project Pearl Holding Ltd.
 Project Pearl Holding Ltd. Miscellaneous ManufacturingProducer Manufacturing Operates as holding company whose subsidiaries manufactures and supplies engineered plastic products | Producer Manufacturing |
Project Quill Holding Ltd.
 Project Quill Holding Ltd. Wholesale DistributorsDistribution Services Operates as holding company whose subsidiaries distributes goods | Distribution Services |
PE QIQ Holding II Ltd.
 PE QIQ Holding II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE QIQ Holding III Ltd.
 PE QIQ Holding III Ltd. Wholesale DistributorsDistribution Services Operates as a holding company whose subsidiaries sells office goods | Distribution Services |
PE Pioneer Holding II Ltd.
 PE Pioneer Holding II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Titan Holding Ltd.
 PE Titan Holding Ltd. Industrial MachineryProducer Manufacturing Manufactures engineered manufacturing systems for plastic injection molding equipment industry | Producer Manufacturing |
Pioneer I Ltd.
 Pioneer I Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Pioneer III Ltd.
 Pioneer III Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Pioneer Holding III Ltd.
 PE Pioneer Holding III Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Compass Bidco II Ltd.
Compass Bidco II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Compart Systems Ltd.
 Compart Systems Ltd. Oilfield Services/EquipmentIndustrial Services Functions as a holding company whose subsidiaries manufactures and trades gas delivery systems and plastic solution products | Industrial Services |
LABL Holding Corp.
LABL Holding Corp. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Compass I Ltd.
Compass I Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Compass Holding III Ltd.
PE Compass Holding III Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Compass Holding II Ltd.
PE Compass Holding II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Compass II Ltd.
Compass II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Sensis Holding II Ltd.
 Sensis Holding II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Titan Holding II Ltd.
 PE Titan Holding II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Titan Holding III Ltd.
 PE Titan Holding III Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
DMT Solutions Germany GmbH
 DMT Solutions Germany GmbH Wholesale DistributorsDistribution Services Wholesales photographic and optical products, electrical household appliances and entertainment electronics | Distribution Services |
Diversey Holdings Ltd. (Cayman Islands)
 Diversey Holdings Ltd. (Cayman Islands) Household/Personal CareConsumer Non-Durables Provides cleaning, polishing and sanitation preparations services | Consumer Non-Durables |
Imola Acquisition Corp.
 Imola Acquisition Corp. Financial ConglomeratesFinance Provides investment services | Finance |
LifeScan Holding Ltd.
 LifeScan Holding Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Majordrive Holdings IV LLC
 Majordrive Holdings IV LLC Trucks/Construction/Farm MachineryProducer Manufacturing Operates as a holding company whose subsidiaries manufactures golf carts and low-speed vehicles | Producer Manufacturing |
DMT Solutions U.K. Ltd.
 DMT Solutions U.K. Ltd. Industrial MachineryProducer Manufacturing Manufactures special-purpose machinery | Producer Manufacturing |
PE Castle Holding III Ltd.
 PE Castle Holding III Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Pagani Holding Ltd.
 PE Pagani Holding Ltd. Electronic Production EquipmentElectronic Technology Operates as a holding company through its subsidiaries manufactures electronic products | Electronic Technology |
PE Longitude Holding Ltd.
 PE Longitude Holding Ltd. Air Freight/CouriersTransportation Operates as a holding company with interest in providing customer brokerage, compliance and freight forwarding services | Transportation |
PE Longitude Holding II Ltd.
 PE Longitude Holding II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Longitude Holding III Ltd.
 PE Longitude Holding III Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
PE Pagani Holding II Ltd.
 PE Pagani Holding II Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Compass Bidco ApS
 Compass Bidco ApS Financial ConglomeratesFinance Operates as a non-financial holding company | Finance |
Ingram Micro Holding Corp.
 Ingram Micro Holding Corp. Information Technology ServicesTechnology Services Provides AI powered B2B technology platform | Technology Services |
