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Timothy Stonesifer
Director of Finance/CFO at
ALCON, INC.
Net worth: 1 M $ as of 2026-05-30
Profile
Currently, Timothy C. Stonesifer occupies the position of Chief Financial Officer & Senior Vice President at Alcon, Inc. In his past career Mr. Stonesifer occupied the position of Chief Financial Officer & Executive Vice President of Hewlett-Packard Enterprise Co. and Treasurer, Director & Vice President at Nimble Storage, Inc. (a subsidiary of Hewlett-Packard Enterprise Co.), Chief Financial Officer for Algeco Scotsman, Chief Financial Officer-Plastics Business at General Electric Co., Secretary & Director at DXC Technology Co., Chief Financial Officer of GE Plastics and Chief Financial Officer-International Operations at General Motors China LLC. He received an undergraduate degree from the University of Michigan.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
INSULET CORPORATION 0.01% | 2026-06-02 | 9,041 ( 0.01% ) | 1 M $ | 2026-05-30 |
Timothy Stonesifer active positions
| Companies | Position | Start |
|---|---|---|
| ALCON, INC. | Director of Finance/CFO | 2019-04-07 |
| AERIE PHARMACEUTICALS, INC. | Treasurer | - |
| INSULET CORPORATION | Director/Board Member | 2024-01-17 |
Former positions of Timothy Stonesifer
| Companies | Position | End |
|---|---|---|
| HEWLETT PACKARD ENTERPRISE COMPANY | Director of Finance/CFO | 2018-09-16 |
| DXC TECHNOLOGY COMPANY | Director/Board Member | 2017-03-31 |
Hewlett-Packard Development Co. LP
 Hewlett-Packard Development Co. LP Computer Processing HardwareElectronic Technology Manufactures and distributes computer equipment | Director of Finance/CFO | 2014-12-31 |
General Motors China LLC
 General Motors China LLC Motor VehiclesConsumer Durables Manufactures and distributes automotive vehicles | Corporate Officer/Principal | 2013-12-31 |
Algeco Scotsman
 Algeco Scotsman HomebuildingConsumer Durables Provides construction and modular space building solutions | Director of Finance/CFO | 2011-04-30 |
Training of Timothy Stonesifer
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
61
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
GE Aerospace
 GE Aerospace Aerospace & DefenseElectronic Technology Designs, develops, manufactures and services aircraft engines for commercial airframes & defense jet engines, avionics & power systems | Electronic Technology |
Alcon AG
 Alcon AG Medical SpecialtiesHealth Technology Develops, manufactures and distributes surgical & eye care devices | Health Technology |
Aerie Pharmaceuticals, Inc.
 Aerie Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Operates as a pharmaceutical company that discovers, develops and commercializes ophthalmic therapies for the treatment of patients with eye diseases | Health Technology |
GE Plastics
 GE Plastics Chemicals: SpecialtyProcess Industries Provides engineering thermoplastic material solutions | Process Industries |
University of Michigan
 University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Insulet Corp.
 Insulet Corp. Medical SpecialtiesHealth Technology Manufactures, develops and markets insulin infusion systems | Health Technology |
Hewlett-Packard Development Co. LP
Hewlett-Packard Development Co. LP Computer Processing HardwareElectronic Technology Manufactures and distributes computer equipment | Electronic Technology |
Nimble Storage, Inc.
 Nimble Storage, Inc. Computer PeripheralsElectronic Technology Provides flash-optimized hybrid storage solutions | Electronic Technology |
General Motors China LLC
General Motors China LLC Motor VehiclesConsumer Durables Manufactures and distributes automotive vehicles | Consumer Durables |
Hewlett Packard Enterprise Co.
 Hewlett Packard Enterprise Co. Computer Processing HardwareElectronic Technology Engages in the provision of information technology, technology and enterprise products, solutions, & services | Electronic Technology |
DXC Technology Co.
 DXC Technology Co. Data Processing ServicesTechnology Services Provides technology consulting, outsourcing and support services | Technology Services |
Algeco Scotsman
Algeco Scotsman HomebuildingConsumer Durables Provides construction and modular space building solutions | Consumer Durables |
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