![David Horn](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>)
David Horn
Director of Finance/CFO at
SEER, INC.
Net worth: 923 703 $ as of 2026-05-30
Profile
Mr. David R.
Horn is a President, Chief Financial Officer & Treasurer at Seer, Inc. (California).
He is on the Board of Directors at EDAP TMS SA. Mr. Horn was previously employed as a Managing Director-Global Healthcare Group by Morgan Stanley, a Principal by Montgomery & Co. LLC, a Vice President-Business Development by RITA Medical Systems, Inc., and a Vice President-Business Development by Ventro Corp.
He received his undergraduate degree from Princeton University and an MBA from Stanford Graduate School of Business.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-19 | 493,959 ( 0.9% ) | 923 703 $ | 2026-05-30 |
David Horn active positions
| Companies | Position | Start |
|---|---|---|
| SEER, INC. | Director of Finance/CFO | 2020-04-30 |
| EDAP TMS S.A. | Director/Board Member | 2026-02-10 |
Former positions of David Horn
| Companies | Position | End |
|---|---|---|
| MORGAN STANLEY | Corporate Officer/Principal | 2020-04-30 |
Montgomery & Co. LLC
 Montgomery & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Corporate Officer/Principal | 2007-04-30 |
RITA Medical Systems, Inc.
 RITA Medical Systems, Inc. Medical SpecialtiesHealth Technology Develops and manufactures electrodes and generators for radiofrequency interstitial tissue ablation | Corporate Officer/Principal | 2003-04-30 |
Ventro Corp.
 Ventro Corp. Information Technology ServicesTechnology Services Provides e-commerce solutions. | Corporate Officer/Principal | 2000-12-31 |
Training of David Horn
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
84
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Morgan Stanley
 Morgan Stanley Investment ManagersFinance Provides wealth and asset management, trading & investment banking services | Finance |
EDAP TMS SA
 EDAP TMS SA Medical SpecialtiesHealth Technology Develops, produces and markets minimally invasive medical devices for urological diseases | Health Technology |
Ventro Corp.
Ventro Corp. Information Technology ServicesTechnology Services Provides e-commerce solutions. | Technology Services |
RITA Medical Systems, Inc.
RITA Medical Systems, Inc. Medical SpecialtiesHealth Technology Develops and manufactures electrodes and generators for radiofrequency interstitial tissue ablation | Health Technology |
Montgomery & Co. LLC
Montgomery & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
Princeton University
 Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Stanford Graduate School of Business
 Stanford Graduate School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Seer, Inc. (California)
 Seer, Inc. (California) BiotechnologyHealth Technology Provides research and development services for biotechnology | Health Technology |
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