What departments does Mad River Investors have?

Mad River Investors has employees across 3 departments including Operations, Finance, Administrative.

What is the largest department at Mad River Investors?

The largest department at Mad River Investors is Operations with 1 employees.

Where are Mad River Investors employees located globally?

Mad River Investors has employees across 1 continents and 1 countries including United States Of America.

How has Mad River Investors's team size changed over time?

Mad River Investors's team has grown from approximately 4 to 5 employees based on available data.

Mad River Investors Employee Directory

Investment ManagementMassachusetts, United States2-10 Employees

Mad River Investors is a small investment management firm that co-manages its own capital with client capital to pursue equity returns. Since 1992, it has focused on collaborating with a limited set of accomplished investment managers to seek durable performance over time.

Based in Boston, Massachusetts, the firm emphasizes alignment of interests, transparency, and attentive, accessible client service. It describes its clients as hardworking, experienced, and results-oriented partners who are easily accessible and deeply committed.

Mad River Investors Global Highlights

North America
8

United States Of America
8

Mad River Investors's Leadership

R. S.
Ceo, Chief Investment Officer
Mobile Phone
Email
S. C.
Chief Operating Officer/General Counsel
Mobile Phone
Email
R. S.
Founder
Mobile Phone
Email
J. S.
Managing Director
Mobile Phone
Email
L. K.
Managing Director
Mobile Phone
Email
M. G.
Principal
Mobile Phone
Email
G. D.
Office Administrator
Mobile Phone
Email

Mad River Investors Employee Metrics

100%

50%

0%

2026

2025

Banking
Legal
Accounting
Administrative
Analytics
Other
Finance
Community & Social Services

Contact profiles from Mad River Investors

Name

Title

Contact Info

Location

Last Update

S. C.
Chief Operating Officer/General Counsel
Mobile Phone
Email
United StatesMassachusetts
Nov 20, 2025
R. S.
Ceo, Chief Investment Officer
Mobile Phone
Email
United StatesMassachusetts
Jun 01, 2026
R. S.
Founder
Mobile Phone
Email
UNITED STATES
Nov 21, 2025
J. S.
Managing Director
Mobile Phone
Email
United StatesMassachusetts
Jun 30, 2026
L. K.
Managing Director
Mobile Phone
Email
United StatesMassachusetts
Feb 18, 2026
M. G.
Principal
Mobile Phone
Email
Mar 25, 2026
G. D.
Office Administrator
Mobile Phone
Email
United StatesMassachusetts
Jun 30, 2026

Frequently Asked Questions

What is Mad River Investors known for?

Mad River Investors was founded in 1992 operates in the Investment Management industry. The company's main headquarters is located in 84 State Street Suite 800 Boston, Massachusetts 02109 United States; you can contact the main corporate office by phone at

+1-617-728-****

. Explore Mad River Investors's company overview page for more information.

What is Mad River Investors's most common email format?

Mad River Investors employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Mad River Investors email formats with LeadIQ.

How many employees does Mad River Investors have currently?

Mad River Investors has approximately 10 employees as of March 2026. These team members are located across 1 continents, including North America.

Who are Mad River Investors's key employees and leadership?

As of March 2026, Mad River Investors's key employees include:

Ceo, Chief Investment Officer: R. S.
Chief Operating Officer/General Counsel: S. C.
Founder: R. S.
Managing Director: J. S.
Managing Director: L. K.

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Mad River Investors Employee Directory

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