Spencer R. Berthelsen
Director/Board Member at IONIS PHARMACEUTICALS, INC.
Net worth: 6 M $ as of 2024-03-30
Profile
Spencer R.
Berthelsen is currently the Chairman at KS Plan Administrators LLC and a Director at St. Luke's Episcopal Hospital.
He is also an Independent Director at Ionis Pharmaceuticals, Inc. since 2002.
Previously, he served as the Chairman of Kelsey-Seybold Medical Group PLLC from 2011 to 2016.
He was also a Director at Texas Academy of Internal Medicine and Caremark National Pharmacy from 1999 to 2005.
Additionally, he was a Clinical Professor at Baylor College of Medicine from 1999 to 2005 and a Professor at The University of Texas Health Science Center at Houston.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2023-07-16 | 147,327 ( 0.10% ) | 6 M $ | 2024-03-30 |
Spencer R. Berthelsen active positions
| Companies | Position | Start |
|---|---|---|
| IONIS PHARMACEUTICALS, INC. | Director/Board Member | 2002-04-30 |
St. Luke's Episcopal Hospital
 St. Luke's Episcopal Hospital Hospital/Nursing ManagementHealth Services St. Luke's Episcopal Hospital provides medical and healthcare services. Its services include home health care, outpatient, surgical, cancer care, pulmonary care, rehabilitation therapy, and other health care services. The company was founded in 1954 and is headquartered in Houston, TX | Director/Board Member | - |
KS Plan Administrators LLC
 KS Plan Administrators LLC Insurance Brokers/ServicesFinance Part of UnitedHealth Group, Inc., KS Plan Administrators LLC is a private company that provides insurance services. The company is based in Pearland, TX. The company was founded in 2008. KS Plan Administrators was acquired by Collaborative Care Solutions LLC from Kelsey-Seybold Medical Group PLLC on June 30, 2022. | Chairman | - |
Former positions of Spencer R. Berthelsen
| Companies | Position | End |
|---|---|---|
Kelsey-Seybold Medical Group PLLC
 Kelsey-Seybold Medical Group PLLC Medical/Nursing ServicesHealth Services Kelsey-Seybold Medical Group PLLC operates as a multi-specialty clinic system. The firm offers allergy injections, ambulatory surgery center with endoscopy suite, amniocentesis, audiology and hearing aids, audiometry, biopsy, breast ultrasound, cancer center, colposcopy, corporate medicine, and cosmetic services. The company was founded by Mavis P. Kelsey in 1949 and is headquartered in Houston, TX. | Chairman | 2016-03-31 |
| Texas Academy of Internal Medicine | Director/Board Member | 2004-12-31 |
| Caremark National Pharmacy | Director/Board Member | 2004-12-31 |
| The University of Texas Health Science Center at Houston | Corporate Officer/Principal | - |
| Baylor College of Medicine | Corporate Officer/Principal | 2004-12-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| IONIS PHARMACEUTICALS, INC. | Health Technology |
| Private companies | 5 |
|---|---|
St. Luke's Episcopal Hospital
St. Luke's Episcopal Hospital Hospital/Nursing ManagementHealth Services St. Luke's Episcopal Hospital provides medical and healthcare services. Its services include home health care, outpatient, surgical, cancer care, pulmonary care, rehabilitation therapy, and other health care services. The company was founded in 1954 and is headquartered in Houston, TX | Health Services |
Kelsey-Seybold Medical Group PLLC
Kelsey-Seybold Medical Group PLLC Medical/Nursing ServicesHealth Services Kelsey-Seybold Medical Group PLLC operates as a multi-specialty clinic system. The firm offers allergy injections, ambulatory surgery center with endoscopy suite, amniocentesis, audiology and hearing aids, audiometry, biopsy, breast ultrasound, cancer center, colposcopy, corporate medicine, and cosmetic services. The company was founded by Mavis P. Kelsey in 1949 and is headquartered in Houston, TX. | Health Services |
| Texas Academy of Internal Medicine | |
| Caremark National Pharmacy | |
KS Plan Administrators LLC
KS Plan Administrators LLC Insurance Brokers/ServicesFinance Part of UnitedHealth Group, Inc., KS Plan Administrators LLC is a private company that provides insurance services. The company is based in Pearland, TX. The company was founded in 2008. KS Plan Administrators was acquired by Collaborative Care Solutions LLC from Kelsey-Seybold Medical Group PLLC on June 30, 2022. | Finance |
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