Seth Platt
Director/Board Member at STELLA DIAGNOSTICS INC.
Profile
Seth Platt is the founder of Explorer Alternative Management LLC, which was founded in 2005.
He is currently the Chief Operating Officer & Director at Stella Diagnostics LLC, and also holds the title of Director at Stella Diagnostics, Inc. Additionally, he is the Chief Operating Officer at Brownstone Investment Group LLC since 2014.
Mr. Platt's former jobs include Senior Managing Director-Strategy at FNY Capital Management LP from 2010 to 2012, Managing Director at First New York Securities LLC from 2011 to 2012, Director at The FeedRoom, Inc., Chief Financial Officer at Tobias Bros., Inc., Principal at Cowen Investment Management LLC, Principal at Montgomery Securities, Inc., and Principal at Circle T Partners LP.
Mr. Platt received his undergraduate degree from Emory University in 1997.
Seth Platt active positions
| Companies | Position | Start |
|---|---|---|
| STELLA DIAGNOSTICS INC. | Director/Board Member | - |
Stella Diagnostics LLC
 Stella Diagnostics LLC Medical SpecialtiesHealth Technology Stella Diagnostics LLC engages in the provision of molecular diagnostic services. Its StellaDX’s mass spec proteomic assays offers physicians insight into the molecular properties of patients’ tissue to determine if the disease is stable, progressing or turning cancerous. The company is headquartered in New York, NY. | Chief Operating Officer | 25/02/2021 |
Brownstone Investment Group LLC
 Brownstone Investment Group LLC Investment Banks/BrokersFinance Brownstone Investment Group LLC provides financial services. The private company is based in New York, NY. The CEO of the company is Matthew Martines. | Chief Operating Officer | 01/03/2014 |
Former positions of Seth Platt
| Companies | Position | End |
|---|---|---|
FNY Capital Management LP
 FNY Capital Management LP Investment ManagersFinance FNY Capital Management LP is an independent investment manager headquartered in New York City. The firm manages assets of individual and institutional clients. | Corporate Officer/Principal | 01/12/2012 |
First New York Securities LLC
 First New York Securities LLC Investment Banks/BrokersFinance Founded in 1986, First New York Securities LLC broker/dealer headquartered in New York City. The firm provides a full array of trading and execution services for their clients. They do not provide any internal research. | Corporate Officer/Principal | 01/12/2012 |
Explorer Alternative Management LLC
 Explorer Alternative Management LLC Investment ManagersFinance Explorer Alternative Management LLC provides investment advice. The private company is based in New York, NY. The company was founded by Seth Platt. | Founder | 01/09/2010 |
Tobias Bros., Inc.
 Tobias Bros., Inc. Investment ManagersFinance Founded 1996, Tobias Bros., Inc., formerly Circle T Partners is a New York City-based hedge fund manager. | Director of Finance/CFO | 31/12/2006 |
| Montgomery Securities, Inc. | Corporate Officer/Principal | - |
Training of Seth Platt
| Emory University | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| STELLA DIAGNOSTICS INC. | Health Technology |
| Private companies | 10 |
|---|---|
The FeedRoom, Inc.
 The FeedRoom, Inc. Information Technology ServicesTechnology Services The FeedRoom, Inc. provides web video solutions and technology for corporations, media and publishing organizations, and government agencies. It's services include video production and site integration, encoding, content management, streaming, and detailed reporting. The company was founded by Chuck Johnson and Jonathan Klein in 1999 and is located in New York, NY. | Technology Services |
Tobias Bros., Inc.
Tobias Bros., Inc. Investment ManagersFinance Founded 1996, Tobias Bros., Inc., formerly Circle T Partners is a New York City-based hedge fund manager. | Finance |
First New York Securities LLC
First New York Securities LLC Investment Banks/BrokersFinance Founded in 1986, First New York Securities LLC broker/dealer headquartered in New York City. The firm provides a full array of trading and execution services for their clients. They do not provide any internal research. | Finance |
Circle T Partners LP
 Circle T Partners LP Financial ConglomeratesFinance Circle T Partners LP operates as a hedge fund company. The company was founded by Seth Tobias in 1996 and is headquartered in New York, NY. | Finance |
Cowen Investment Management LLC
 Cowen Investment Management LLC Investment ManagersFinance Cowen Investment Management LLC (Cowen Investment Management) is a venture capital subsidiary of Cowen, Inc. founded in 1997. The firm is headquartered in New York. | Finance |
| Montgomery Securities, Inc. | Finance |
Stella Diagnostics LLC
Stella Diagnostics LLC Medical SpecialtiesHealth Technology Stella Diagnostics LLC engages in the provision of molecular diagnostic services. Its StellaDX’s mass spec proteomic assays offers physicians insight into the molecular properties of patients’ tissue to determine if the disease is stable, progressing or turning cancerous. The company is headquartered in New York, NY. | Health Technology |
Brownstone Investment Group LLC
Brownstone Investment Group LLC Investment Banks/BrokersFinance Brownstone Investment Group LLC provides financial services. The private company is based in New York, NY. The CEO of the company is Matthew Martines. | Finance |
FNY Capital Management LP
FNY Capital Management LP Investment ManagersFinance FNY Capital Management LP is an independent investment manager headquartered in New York City. The firm manages assets of individual and institutional clients. | Finance |
Explorer Alternative Management LLC
Explorer Alternative Management LLC Investment ManagersFinance Explorer Alternative Management LLC provides investment advice. The private company is based in New York, NY. The company was founded by Seth Platt. | Finance |
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