Tomas Kiselak
Chairman at VIRIDIAN THERAPEUTICS, INC.
Net worth: 19 M $ as of 2024-03-30
Profile
Tomas Kiselak is the founder of Viridian LLC, where he holds the title of Co-Manager starting in 2016.
He is also the founder of Viridian Therapeutics, Inc. Mr. Kiselak's current jobs included Chairman at Viridian Therapeutics, Inc. starting in 2021, Independent Director at Spyre Therapeutics, Inc., Director at Apogee Therapeutics, Inc., Independent Director at Dianthus Therapeutics, Inc., and Managing Member at Fairmount Funds Management LLC.
Mr. Kiselak's former jobs include Managing Director at RA Capital Management LP and Laboratory Assistant at Harvard Medical School.
He completed his undergraduate degree at Amherst College in 2009.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SPYRE THERAPEUTICS, INC
1.12% | 2024-04-22 | 406,038 ( 1.12% ) | 15 M $ | 2024-03-30 |
| 2024-03-27 | 51,166 ( 0.12% ) | 3 M $ | 2024-03-30 | |
| 2023-06-13 | 0 ( -.--% ) | - $ | 2024-03-30 |
Tomas Kiselak active positions
| Companies | Position | Start |
|---|---|---|
| VIRIDIAN THERAPEUTICS, INC. | Chairman | 2021-05-31 |
| SPYRE THERAPEUTICS, INC. | Director/Board Member | 2023-06-21 |
| APOGEE THERAPEUTICS, INC. | Director/Board Member | 2023-05-31 |
| DIANTHUS THERAPEUTICS, INC. | Director/Board Member | 2023-09-10 |
Fairmount Funds Management LLC
 Fairmount Funds Management LLC Investment ManagersFinance Fairmount Funds Management LLC is an investment firm founded in 2016 and based in West Conshohocken, PA. The private company is dedicated to investing in promising new therapies pursued by biotechnology and life science companies. Fairmount Funds Management has subsidiaries in the United States. | Corporate Officer/Principal | - |
Viridian LLC
 Viridian LLC BiotechnologyHealth Technology Viridian LLC operates as a biopharmaceutical incubator. It focuses in the discovery and development of new molecular entities. The company was founded by Peter Harwin and Tomas Kiselak in 2016 and is headquartered in Philadelphia, PA. | Founder | 2015-12-31 |
Former positions of Tomas Kiselak
| Companies | Position | End |
|---|---|---|
| Harvard Medical School | Corporate Officer/Principal | - |
Viridian Therapeutics, Inc. /Old/
 Viridian Therapeutics, Inc. /Old/ BiotechnologyHealth Technology Viridian Therapeutics, Inc. provides biotechnology services. The company was founded by Peter Harwin and Tomas Kiselak and is headquartered in Waltham, MA. | Founder | - |
RA Capital Management LP
 RA Capital Management LP Investment ManagersFinance RA Capital Management LP (RA Capital) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Boston, Massachusetts. The firm was founded by Peter Kolchinsky in 2004. RA Capital provides discretionary investment advisory services to Healthcare Funds and the Nexus Funds which are open only to certain financially sophisticated and high net-worth individuals and entities. | Analyst-Equity | - |
Training of Tomas Kiselak
| Amherst College | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 4 |
|---|---|
| SPYRE THERAPEUTICS, INC. | Health Technology |
| VIRIDIAN THERAPEUTICS, INC. | Health Technology |
| APOGEE THERAPEUTICS, INC. | Health Technology |
| DIANTHUS THERAPEUTICS, INC. | Health Technology |
| Private companies | 4 |
|---|---|
RA Capital Management LP
RA Capital Management LP Investment ManagersFinance RA Capital Management LP (RA Capital) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Boston, Massachusetts. The firm was founded by Peter Kolchinsky in 2004. RA Capital provides discretionary investment advisory services to Healthcare Funds and the Nexus Funds which are open only to certain financially sophisticated and high net-worth individuals and entities. | Finance |
Fairmount Funds Management LLC
Fairmount Funds Management LLC Investment ManagersFinance Fairmount Funds Management LLC is an investment firm founded in 2016 and based in West Conshohocken, PA. The private company is dedicated to investing in promising new therapies pursued by biotechnology and life science companies. Fairmount Funds Management has subsidiaries in the United States. | Finance |
Viridian LLC
Viridian LLC BiotechnologyHealth Technology Viridian LLC operates as a biopharmaceutical incubator. It focuses in the discovery and development of new molecular entities. The company was founded by Peter Harwin and Tomas Kiselak in 2016 and is headquartered in Philadelphia, PA. | Health Technology |
Viridian Therapeutics, Inc. /Old/
Viridian Therapeutics, Inc. /Old/ BiotechnologyHealth Technology Viridian Therapeutics, Inc. provides biotechnology services. The company was founded by Peter Harwin and Tomas Kiselak and is headquartered in Waltham, MA. | Health Technology |
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