![Daniel Sajkowski](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>)
Daniel Sajkowski
Director/Board Member at
Calumet GP LLC
Net worth: 4 M $ as of 2026-08-30
Profile
Daniel J.
Sajkowski is currently Director at Calumet Specialty Products Partners LP since 2014, Director at Calumet GP LLC since 2014, Independent Director at Calumet, Inc. since 2024, and Executive Vice President-Growth & New Ventures at The Heritage Group (Indiana) since 2013.
Former positions include Senior Director-Downstream Technology at Sapphire Energy, Inc. from 2010 to 2013, Manager-Integrated Supply & Trading at BP Amoco Plc from 2002 to 2004, Executive Vice President-Growth & New Ventures at HERITAGE MINISTRIES CHARITABLE CARE NETWORK, INC., Principal at Amoco Bioproducts, and Principal at Chevron Research Co. Education includes a doctorate from Stanford University conferred in 1986 and undergraduate and graduate degrees from the University of Michigan.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
0.09% | 2026-07-08 | 81,958 ( 0.09% ) | 4 M $ | 2026-08-30 |
Daniel Sajkowski active positions
| Companies | Position | Start |
|---|---|---|
Calumet GP LLC
 Calumet GP LLC Financial ConglomeratesFinance Provides investment services | Director/Board Member | 2014-09-11 |
Calumet Specialty Products Partners LP
 Calumet Specialty Products Partners LP Oil Refining/MarketingEnergy Minerals Produces specialty hydrocarbon and fuel products | Director/Board Member | 2014-09-11 |
The Heritage Group (Indiana)
 The Heritage Group (Indiana) Construction MaterialsNon-Energy Minerals Operates as a holding company whose subsidiaries manufactures asphalt, construction materials and provides environmental & road construction services | Corporate Officer/Principal | 2012-12-31 |
Former positions of Daniel Sajkowski
| Companies | Position | End |
|---|---|---|
Sapphire Energy, Inc.
 Sapphire Energy, Inc. Oil & Gas ProductionEnergy Minerals Develops and produces algae-based crude oil | Corporate Officer/Principal | 2012-12-31 |
BP Amoco Plc
 BP Amoco Plc Wholesale DistributorsDistribution Services Oil exploration, refining & marketing | Corporate Officer/Principal | 2003-12-31 |
Heritage Ministries
 Heritage Ministries Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that provides seniors rehabilitation, skilled nursing and assisted living services | Corporate Officer/Principal | - |
Chevron Research Co. | Corporate Officer/Principal | - |
Amoco Bioproducts | Corporate Officer/Principal | - |
Training of Daniel Sajkowski
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
49
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Calumet Specialty Products Partners LP
Calumet Specialty Products Partners LP Oil Refining/MarketingEnergy Minerals Produces specialty hydrocarbon and fuel products | Energy Minerals |
Sapphire Energy, Inc.
Sapphire Energy, Inc. Oil & Gas ProductionEnergy Minerals Develops and produces algae-based crude oil | Energy Minerals |
Stanford University
 Stanford University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
BP Amoco Plc
BP Amoco Plc Wholesale DistributorsDistribution Services Oil exploration, refining & marketing | Distribution Services |
University of Michigan
 University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Heritage Ministries
Heritage Ministries Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that provides seniors rehabilitation, skilled nursing and assisted living services | Commercial Services |
Calumet GP LLC
Calumet GP LLC Financial ConglomeratesFinance Provides investment services | Finance |
The Heritage Group (Indiana)
The Heritage Group (Indiana) Construction MaterialsNon-Energy Minerals Operates as a holding company whose subsidiaries manufactures asphalt, construction materials and provides environmental & road construction services | Non-Energy Minerals |
Amoco Bioproducts | |
Chevron Research Co. |
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