What departments does MainStreet Partners have?

MainStreet Partners has employees across 8 departments including Operations, Engineering, Research, Business Development, Marketing.

What is the largest department at MainStreet Partners?

The largest department at MainStreet Partners is Research with 7 employees.

Where are MainStreet Partners employees located globally?

MainStreet Partners has employees across 1 continents and 4 countries including United Kingdom Of Great Britain And Northern Ireland, Switzerland, France, Italy.

How has MainStreet Partners's team size changed over time?

MainStreet Partners's team has decreased from approximately 55 to 47 employees based on available data.

MainStreet Partners Employee Directory

Financial ServicesEngland, United Kingdom11-50 Employees

MainStreet Partners is a financial services firm based in London, England, at 51 Holland Street, W8 7JB, United Kingdom, employing 11-50 people. Founded in 2008, the company delivers ESG data and related services through a proprietary platform hosted on ESGeverything.COM. Its offerings include ESG ratings for funds and ETFs, equities and credit, and government and supranational bonds, as well as ratings for green, social, sustainability and sustainability-linked bonds and private assets funds; SDG ratings and impact results; controversies analyses; ESG and impact audits and reports; regulatory data; and ESG universes and model portfolios. The firm serves sophisticated clients in the financial industry, including wealth managers, asset managers, investment banks, and asset owners. MainStreet Partners is part of Allfunds Group, a global wealth-tech company, and was acquired by Allfunds in January 2023; the company is regulated by the Financial Conduct Authority.

MainStreet Partners Global Highlights

Europe
46

United Kingdom Of Great Britain And Northern Ireland
43
Switzerland
1
France
1
Italy
1

MainStreet Partners's Leadership

N. B.
Chief Executive Officer
Mobile Phone
Email
D. C. B.
Coo And Cfo (managing Director)
Mobile Phone
Email
S. C.
Chief Technology Officer
Mobile Phone
Email
S. M.
Head Of Funds Research
Mobile Phone
Email
L. E. S.
Executive Assistant To The Ceo
Mobile Phone
Email
P. S.
Research Director
Mobile Phone
Email
I. S.
Director - Business Development
Mobile Phone
Email
L. R.
Marketing Director
Mobile Phone
Email

MainStreet Partners Employee Metrics

100%

50%

0%

2026

2025

Finance
Banking
Engineering
Entrepreneurship
Accounting
Other
Consultant
Business
Community & Social Services

Contact profiles from MainStreet Partners

Name

Title

Contact

Location

Last Update

E. F.
Operations And Finance Associate
Mobile Phone
Email
United Kingdom, England
Jun 27, 2026
A. F.
Multi-Asset Portfolio Manager For Institutional/Wealth Clients
Mobile Phone
Email
United Kingdom, England
Apr 16, 2026
M. B.
Co-Coo - Managing Director
Mobile Phone
Email
United Kingdom, England
Aug 16, 2026
N. B.
Mobile Phone
Email
Sep 08, 2026

Frequently Asked Questions

What is MainStreet Partners known for?

MainStreet Partners was founded in 2008 and operates in the Financial Services industry. You can contact MainStreet Partners's main corporate office by phone at

+44-20-7868-****

. Explore MainStreet Partners's company overview page for more information.

What is MainStreet Partners's most common email format?

MainStreet Partners employees' email format typically follows the pattern of Last@mspartners.org. Trying to find reliable and up-to-date employee contact data? Find more MainStreet Partners email formats with LeadIQ.

How many employees does MainStreet Partners have currently?

MainStreet Partners has approximately 41 employees as of August 2026. These team members are located across 1 continents, including Europe.

Who are MainStreet Partners's key employees and leadership?

As of August 2026, MainStreet Partners's key employees include:

Chief Executive Officer: N. B.
Coo And Cfo (managing Director): D. C. B.
Chief Technology Officer: S. C.
Head Of Funds Research: S. M.
Executive Assistant To The Ceo: L. E. S.

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MainStreet Partners Employee Directory

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