Company lists · Data refreshed September 2026

Top 25 Interim marketing executives worldwide

RevenueBase identified 1,622 interim marketing executives worldwide as of September 2026 and tracks 6,139 professional contacts across them, including 2,005 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers interim marketing executives worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026. Country and city lists for interim marketing executives follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
1,622Companies
6,139Contacts tracked
2,005Verified emails
0Mobile numbers
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The 25 largest interim marketing executives worldwide

Ranked by team size
Top 25 of 1,622 interim marketing executives worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to interim marketing executives: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAtlanta, GA, United StatesHQ checked Sep 14, 2026201-500215 contacts →

Partial evidence

“TechCXO provides companies with on demand executives.”

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-200158 contacts →

Strong evidence

“Chief Outsiders, the nation’s leading Executives-as-a-Service firm, helps CEOs and their organizations identify the fractional marketing and sales executives they need to…”

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidenceParis, FranceHQ checked Sep 14, 202651-200146 contacts →

Strong evidence

“Valtus is the leading reference for Executive Interim Management worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceZug, SwitzerlandHQ checked Sep 14, 202651-200110 contacts →

Indirect evidence

“EIM delivers business breakthrough differently.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceMunich, GermanyHQ checked Sep 14, 202651-200107 contacts →

Partial evidence

“taskforce ist Premiumanbieter für temporäres Management und als Sozietät auf die Vermittlung erstklassiger Interim Manager spezialisiert.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceBletchingley, United KingdomHQ checked Sep 14, 202651-20098 contacts →

Partial evidence

“Supercharged Fractional CMOs The Marketing Centre is the UK’s #1 Fractional CMO provider, with the country’s largest team of experienced marketing and growth leaders.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceAtlanta, GA, United StatesHQ checked Sep 14, 202611-5082 contacts →

Partial evidence

“MarketPro is the leading high-end executive search firm delivering top performing innovative marketers.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceAmsterdam, NetherlandsHQ checked Sep 14, 202651-20068 contacts →

Partial evidence

“Babbage Company de verbindende schakel in het netwerk van ervaren marketing- & communicatieprofessionals.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceCalgary, AB, CanadaHQ checked Sep 14, 202611-5053 contacts →

Partial evidence

“We help high growth brands win market share by surrounding their in-house marketing leader with a fractional marketing team of experts, so they have an A-team to rely on without…”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceHenley-on-thames, United KingdomHQ checked Sep 14, 202651-20051 contacts →

Indirect evidence

“Practicus partners with organisations navigating change, growth and transformation.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceHarpenden, United KingdomHQ checked Sep 14, 2026n/a51 contacts →

Partial evidence

“Finance Director/Chief Financial Officer for 22 years and an Interim Manager for 13, combined with an enthusiastic results driven personality, ensures the key issues are…”

Source: RevenueBase Database · checked Sep 14, 2026
12Strong evidenceNewton Highlands, MA, United StatesHQ checked Sep 14, 2026n/a50 contacts →

Strong evidence

Interim Executive Solutions provides experienced leaders to work with non-profit organizations in transition.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceCarlisle, MA, United StatesHQ checked Sep 14, 2026n/a49 contacts →

Strong evidence

Interimarketing™ provides interim marketing and communications services to companies in the healthcare, medical device and molecular diagnostic industries.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceZaventem, BelgiumHQ checked Sep 14, 202651-20048 contacts →

Partial evidence

“At Minds & More, we connect organizations with experienced interim leaders and experts to drive growth and transformation.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceHamburg, GermanyHQ checked Sep 14, 202611-5047 contacts →

Partial evidence

“Beratungs- und Interim-Management Sozietät: Wir schließen Ihre Personal- und Know-how-Lücken.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceKansas City, MO, United StatesHQ checked Sep 14, 202611-5046 contacts →

Partial evidence

“Crux is the “un-agency,” a radical rethink of what marketing can and should be.”

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceParis, FranceHQ checked Sep 14, 202611-5044 contacts →

Strong evidence

“NIM Europe is a leading provider of interim managers at Executive, Head of Function and Program & Business-Change level in France and throughout the world.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 14, 202651-20043 contacts →

Partial evidence

“Odgers Interim is a leading international interim management recruitment firm, with offices in the UK, Canada and US.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 14, 202611-5043 contacts →

Partial evidence

“Authentic® is a fractional CMO and marketing transformation firm, built to help growing businesses Overcome Random Acts of Marketing® and confidently take the next right step…”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceVilvoorde, BelgiumHQ checked Sep 14, 202611-5041 contacts →

Indirect evidence

“Revealing Human excellence.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceBrentwood, TN, IndiaHQ checked Sep 14, 202611-5041 contacts →

Partial evidence

“SierraConstellation Partners (SCP) is an interim management and advisory firm serving middle-market companies and their partners and investors that are navigating their way…”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceSt Cloud, MN, United StatesHQ checked Sep 14, 202611-5038 contacts →

Partial evidence

Marketing shouldn’t feel like a guessing game.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceOmaha, NE, United StatesHQ checked Sep 14, 202611-5036 contacts →

Indirect evidence

“You lead the company.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceMunich, GermanyHQ checked Sep 14, 202611-5035 contacts →

Indirect evidence

“KEYPLAYER IST UNSER ANSPRUCH UND UNSER VERSPRECHEN.”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceMunich, GermanyHQ checked Sep 14, 2026n/a35 contacts →

Partial evidence

“WARUM INTERIM MANAGEMENT- Weil es fehlendes Management ins Unternehmen bringt- Weil wichtige Projekte sofort starten können- Weil es Wissenslücken schließt.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 1,622 interim marketing executives worldwide

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Interim marketing executives worldwide at a glance

As of Sep 14, 2026
32.7%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
1,416
11-50
156
51-200
36
201-500
4
501-1,000
1
1,001-5,000
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among interim marketing executives, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
11 countries, largest first: the United States, the Netherlands, the United Kingdom, Germany, France, Sweden, Belgium, Canada, Australia, Switzerland and 1 more. Country and city lists for interim marketing executives are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “interim marketing executives”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names interim marketing executives), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among interim marketing executives, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,005 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Interim marketing executives by location

16 lists · largest first

Every Interim marketing executives list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names interim marketing executives, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many interim marketing executives are there worldwide?

RevenueBase identified 1,622 interim marketing executives worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Techcxo, headquartered in Atlanta, tops this list with the largest team on record.

Which country has the most interim marketing executives?

The United States leads with 435 companies, followed by the Netherlands (413) and the United Kingdom (197). Every interim marketing executives list by country and city is linked on this page.

Which city has the most interim marketing executives?

London leads with 67 headquartered companies, followed by Paris (49) and Amsterdam (34).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,005 verified decision-maker contacts tracked across these 1,622 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.