Compliance, Governance & Regulatory Sample only · Reservations open Page created Mar 5, 2026

List of Boardroom Advisory and Proxy Solicitation Firms

List of proxy solicitation and boardroom advisory firms that manage shareholder vote campaigns, contested elections, and M&A proxy fights. Identify the right solicitor for annual meetings, activist defense, or tender offers.

Fields we plan to include

Firm Name
Headquarters
Global Offices
Services Offered
Specialization
Notable Clients
Contested Elections Won
Website
Phone
Year Founded
Industry Rankings

Data Preview

* Free sample rows, unverified and may contain errors. The full list isn't available yet.
Firm NameHeadquartersSpecializationYear Founded
Innisfree M&A IncorporatedNew York, NYContested proxy solicitation, M&A1997
Sodali & Co (fmr. Morrow Sodali)New York, NY / LondonProxy solicitation, governance advisory1972
Georgeson LLCNew York, NYProxy solicitation, shareholder engagement1935
MacKenzie Partners, Inc.New York, NYProxy solicitation, IR consulting1982
Kingsdale AdvisorsToronto, ONProxy solicitation, activist defense2003

Estimated ~85 entries. We'll only compile the full list if enough people reserve it.

* No charge now. Purchase is optional.

The Proxy Solicitation Industry: Who Controls the Vote

When a shareholder vote matters — whether it is a routine annual meeting, a merger approval, or a contested board election — corporations and activist investors alike turn to proxy solicitation firms. These specialized advisors orchestrate the logistics, strategy, and outreach required to secure favorable voting outcomes from dispersed shareholder bases.

Market Structure

The proxy solicitation industry is a concentrated, relationship-driven market. A handful of established firms — Innisfree M&A, Sodali & Co, Georgeson, MacKenzie Partners, D.F. King, and Okapi Partners — handle the majority of high-profile engagements in the United States. In Canada, Kingsdale Advisors and Laurel Hill dominate. Globally, Sodali & Co operates the widest network with offices across North America, Europe, and Asia-Pacific.

When Proxy Solicitors Are Engaged

Routine Annual Meetings
Ensuring quorum and favorable votes on director elections, say-on-pay, and auditor ratification. Larger firms like Georgeson and D.F. King handle thousands of these each season.
Contested Elections & Activist Campaigns
The highest-stakes engagements. Both the issuer and the dissident typically retain competing solicitors. Innisfree M&A and Okapi Partners are frequently retained in proxy fights.
M&A Transactions
Merger votes, tender offers, and schemes of arrangement require shareholder approval thresholds that solicitors help achieve through targeted outreach.
Governance Proposals
Shareholder proposals on ESG, executive compensation, and board declassification increasingly require proactive solicitation strategies.

Choosing a Proxy Solicitor

Corporate secretaries and IR teams should evaluate firms based on:

CriterionWhy It Matters
Track record in contested situationsWin rates in proxy fights signal strategic capability
Institutional investor relationshipsDirect access to governance teams at top shareholders accelerates outreach
Analytical capabilitiesVote projection, shareholder profiling, and real-time tabulation drive informed decisions
Geographic coverageCross-border transactions require local expertise in multiple jurisdictions
Conflicts checkIn contested situations, both sides cannot retain the same firm

Proxy Advisory vs. Proxy Solicitation

These are distinct roles often confused. Proxy advisory firms (ISS, Glass Lewis) advise institutional investors on how to vote. Proxy solicitation firms work for issuers or activists to get votes cast in their favor. The two interact constantly — solicitors often strategize around anticipated ISS and Glass Lewis recommendations.

Frequently Asked Questions

Q.Where does the data come from?

Full lists would be compiled from public sources such as official registries, industry association rosters and company websites. The sample rows on each page come from web searches and are unverified. Organization info only — no personal contact details.

Q.Is the full list available now?

Not yet. Sample rows are free. We only compile a full list if enough people reserve it. If we do, we'll email everyone who reserved it a purchase link (buying is optional). If we don't, nothing happens and you're never charged.

Q.What does it cost?

Sample rows are free. A full list is $49, paid only if we compile it and you decide to buy. There is no free trial or subscription.

Q.What format is it delivered in?

CSV (opens in Excel or Google Sheets). There is no API.