![Karen Webster](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>)
Karen Webster
Chief Executive Officer at
What's Next Media & Analytics LLC
Net worth: 1 M $ as of 30/06/2026
Profile
Karen Webster is the founder of Market Platform Dynamics, Inc., founded in 2004, serving as Member-Executive Board since 2004.
Ms. Webster is the founder of What's Next Media & Analytics LLC, founded in 2009, serving as Chief Executive Officer since 2009.
Ms. Webster is Managing Director at Berkeley Research Group LLC since 2023.
Former positions include Director at Dana-Farber Cancer Institute, Inc. and Independent Non-Executive Director at Sezzle, Inc. from 2024 to 2026.
Education includes graduate studies at The Johns Hopkins University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SEZZLE INC. 0.02% | 21/05/2025 | 7,504 ( 0.02% ) | 1 M $ | 30/06/2026 |
Karen Webster active positions
| Companies | Position | Start |
|---|---|---|
What's Next Media & Analytics LLC
 What's Next Media & Analytics LLC Internet Software/ServicesTechnology Services Operates an online news platform about online payment methods | Chief Executive Officer | 01/07/2009 |
Berkeley Research Group LLC
 Berkeley Research Group LLC Miscellaneous Commercial ServicesCommercial Services Provides economic and corporate finance consulting services | Corporate Officer/Principal | 01/01/2023 |
Market Platform Dynamics, Inc.
 Market Platform Dynamics, Inc. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Founder | 01/01/2004 |
Former positions of Karen Webster
| Companies | Position | End |
|---|---|---|
| SEZZLE INC. | Director/Board Member | 03/04/2026 |
Dana-Farber Cancer Institute, Inc.
 Dana-Farber Cancer Institute, Inc. Hospital/Nursing ManagementHealth Services Provides treatment to cancer patients | Director/Board Member | - |
Training of Karen Webster
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
27
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Berkeley Research Group LLC
Berkeley Research Group LLC Miscellaneous Commercial ServicesCommercial Services Provides economic and corporate finance consulting services | Commercial Services |
Dana-Farber Cancer Institute, Inc.
Dana-Farber Cancer Institute, Inc. Hospital/Nursing ManagementHealth Services Provides treatment to cancer patients | Health Services |
The Johns Hopkins University
 The Johns Hopkins University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sezzle, Inc.
 Sezzle, Inc. Packaged SoftwareTechnology Services Develops payment platform that offering interest-free installment plans at selected online stores | Technology Services |
Market Platform Dynamics, Inc.
Market Platform Dynamics, Inc. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Commercial Services |
What's Next Media & Analytics LLC
What's Next Media & Analytics LLC Internet Software/ServicesTechnology Services Operates an online news platform about online payment methods | Technology Services |
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