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Dennis Zeleny
Chief Administrative Officer at
ONITY GROUP INC.
Net worth: 1 M $ as of 2026-08-30
Profile
Dennis Zeleny is currently Director at HR Policy Association; Director, Chief Human Resources Officer & VP at Sunoco Partners LLC since 2011; Chief Administrative Officer & Executive VP at Onity Group, Inc. since 2019; Trustee at Tower Hill School; and Member at Personnel Round Table, Inc. Former positions include Chief Human Resources Officer, Director & VP at Energy Transfer Operating LP in 2011; Director at SunCoke Energy, Inc. from 2011 to 2012; Director at The Franklin Institute; Senior Vice President-Global Human Resources at EIDP, Inc.; Chief Human Resources Officer & SVP at ETC Sunoco Holdings LLC from 2009 to 2011; EVP-Human Resources, Administration & Services at Caremark Rx, Inc. from 2005 to 2007; Chief Human Relations Officer at Mylan NV; and Chief Human Resources & Administrative Officer at DuPont (Research).
Education includes undergraduate studies at Cornell University and graduate studies at Columbia Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ONITY GROUP INC. 0.46% | 2026-04-07 | 38,233 ( 0.46% ) | 1 M $ | 2026-08-30 |
Dennis Zeleny active positions
| Companies | Position | Start |
|---|---|---|
| ONITY GROUP INC. | Chief Administrative Officer | 2019-07-31 |
Sunoco Partners LLC
 Sunoco Partners LLC Oil & Gas PipelinesIndustrial Services Engages in pipeline transportation of crude petroleum | Director/Board Member | 2011-05-22 |
HR Policy Association
 HR Policy Association Miscellaneous Commercial ServicesCommercial Services Operates membership organizations | Director/Board Member | 2011-07-20 |
Tower Hill School | Director/Board Member | 2011-07-20 |
Personnel Round Table, Inc.
 Personnel Round Table, Inc. Personnel ServicesCommercial Services Provides human resources consulting services | Corporate Officer/Principal | 2011-07-20 |
Former positions of Dennis Zeleny
| Companies | Position | End |
|---|---|---|
| SUNCOKE ENERGY, INC. | Director/Board Member | 2012-01-05 |
Caremark Rx, Inc.
 Caremark Rx, Inc. Medical/Nursing ServicesHealth Services Provides pharmaceutical and prescription benefit program services | Chief Administrative Officer | 2007-04-30 |
DuPont (Research)
 DuPont (Research) Investment ManagersFinance Proivdes investment research | Chief Administrative Officer | - |
Mylan NV
 Mylan NV Pharmaceuticals: MajorHealth Technology Manufactures pharmaceuticals | Human Resources Officer | - |
| ░░░ ░░░░░░░░ ░░░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Dennis Zeleny
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
72
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
EIDP, Inc.
 EIDP, Inc. Chemicals: AgriculturalProcess Industries Manufactures and sells seed & crop protection products | Process Industries |
Onity Group, Inc.
 Onity Group, Inc. Finance/Rental/LeasingFinance Provides mortgage servicing and origination services | Finance |
ETC Sunoco Holdings LLC
 ETC Sunoco Holdings LLC Specialty StoresRetail Trade Operates gasoline stations | Retail Trade |
Caremark Rx, Inc.
Caremark Rx, Inc. Medical/Nursing ServicesHealth Services Provides pharmaceutical and prescription benefit program services | Health Services |
Energy Transfer Operating LP
 Energy Transfer Operating LP Oil & Gas PipelinesIndustrial Services Owns and operates crude oil pipelines and terminal facilities | Industrial Services |
Mylan NV
Mylan NV Pharmaceuticals: MajorHealth Technology Manufactures pharmaceuticals | Health Technology |
Cornell University
 Cornell University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
HR Policy Association
HR Policy Association Miscellaneous Commercial ServicesCommercial Services Operates membership organizations | Commercial Services |
SunCoke Energy, Inc.
 SunCoke Energy, Inc. SteelNon-Energy Minerals Operates coke making facilities and provides logistics services | Non-Energy Minerals |
The Franklin Institute
 The Franklin Institute Other Consumer ServicesConsumer Services Provides science & technology learning services | Consumer Services |
Sunoco Partners LLC
Sunoco Partners LLC Oil & Gas PipelinesIndustrial Services Engages in pipeline transportation of crude petroleum | Industrial Services |
Tower Hill School | |
Personnel Round Table, Inc.
Personnel Round Table, Inc. Personnel ServicesCommercial Services Provides human resources consulting services | Commercial Services |
Columbia Business School
 Columbia Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
DuPont (Research)
DuPont (Research) Investment ManagersFinance Proivdes investment research | Finance |
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