David Mariano

Director/Board Member at RAYONIER ADVANCED MATERIALS INC.

Net worth: 7 M $ as of 2026-06-29

63 year

41 connections

Finance

Consumer Services

Process Industries

Profile

David C.
Mariano is currently a Director at Neucel Specialty Cellulose Ltd. and an Independent Director at Rayonier Advanced Materials, Inc. since 2020.
Formerly, Mr. Mariano was a Managing Director at Blackstone Corporate Private Equity from 1990 to 1996, a Partner at Wellspring Capital Management Group LLC from 1997 to 2010, and a Senior Manager at Ernst & Young LLP (Missouri).
Education includes an MBA from Duke University and an undergraduate degree from Gustavus Adolphus College.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
RAYONIER ADVANCED MATERIALS INC 1.4%	2026-05-13	945,042 ( 1.4% )	7 M $	2026-06-29

David Mariano active positions

Companies	Position	Start
RAYONIER ADVANCED MATERIALS INC.	Director/Board Member	2020-05-17
Neucel Specialty Cellulose Ltd. Neucel Specialty Cellulose Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures cellulose products	Director/Board Member	-

All active positions of David Mariano

Former positions of David Mariano

Companies	Position	End
Blackstone Corporate Private Equity Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate invests in middle market companies located across the globe. The firm targets companies operating across a broad range of sectors and industries. It provides financing for buyout and growth stage capital requirements.	Corporate Officer/Principal	1996-12-30
Ernst & Young LLP (Missouri) Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services	Corporate Officer/Principal	1989-12-30
Wellspring Capital Management LLC Wellspring Capital Management LLC Investment ManagersFinance Wellspring Capital Management seeks investment opportunities in middle-market companies located in the United States. The firm targets companies operating in a broad range of sectors and industries. It provides financing ranging between USD 100 - 1.5 billion, an enterprise value between USD 100 - 1 billion and EBITDA between USD 20 -100 million for add-on acquisitions, buyouts, corporate carve-outs, going-private transactions, industry consolidation, and expansion. It also acquires a controlling interest.	Private Equity Investor	-

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Training of David Mariano

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Linked companies

Private companies	7
Wellspring Capital Management LLC Wellspring Capital Management LLC Investment ManagersFinance Wellspring Capital Management seeks investment opportunities in middle-market companies located in the United States. The firm targets companies operating in a broad range of sectors and industries. It provides financing ranging between USD 100 - 1.5 billion, an enterprise value between USD 100 - 1 billion and EBITDA between USD 20 -100 million for add-on acquisitions, buyouts, corporate carve-outs, going-private transactions, industry consolidation, and expansion. It also acquires a controlling interest.	Finance
Blackstone Corporate Private Equity Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate invests in middle market companies located across the globe. The firm targets companies operating across a broad range of sectors and industries. It provides financing for buyout and growth stage capital requirements.	Finance
Duke University Duke University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Ernst & Young LLP (Missouri) Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services	Commercial Services
Gustavus Adolphus College Gustavus Adolphus College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Neucel Specialty Cellulose Ltd. Neucel Specialty Cellulose Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures cellulose products	Process Industries
Rayonier Advanced Materials, Inc. Rayonier Advanced Materials, Inc. Chemicals: SpecialtyProcess Industries Engages in the production of fibers and specialty chemicals	Process Industries