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20-first's Overview

Total employees10
HeadquartersLondon
Founded

20-first is a global consultancy dedicated to helping organizations achieve sustainable gender balance and build inclusive leadership cultures. Founded by Avivah Wittenberg-Cox, the firm provides strategic advice, leadership development programs, research, and workshops to multinational corporations and large organizations. They are known for their data-driven approach and practical solutions that enable companies to leverage diversity as a performance accelerator and adapt to the evolving demands of the 21st-century workforce and marketplace.

Where is 20-first's Headquarters?

HQ Function

Central hub for global operations, strategy development, client engagement, and pioneering research in diversity, inclusion, and leadership.

Notable Features:

Modern office facilities situated in a dynamic London business area, designed to foster collaboration, host client workshops, and support thought leadership activities.

Work Culture:

Emphasizes inclusivity, collaboration, intellectual rigor, and a strong commitment to delivering impactful and transformative outcomes for clients in a dynamic, forward-thinking environment.

HQ Significance:

Serves as the strategic core for 20-first's international influence, dissemination of research findings, and the development of innovative diversity and inclusion solutions for a global clientele.

Values Reflected in HQ: The headquarters' environment and operations aim to embody 20-first's core values of professionalism, innovation, global perspective, and the creation of genuinely inclusive spaces and practices.

Location:

20-first serves organizations globally through its primary offices in London and Paris, complemented by a network of international experts and associates. Key functions supported worldwide include bespoke leadership development programs, diversity and inclusion strategy consulting, executive coaching, data-driven gender balance audits, research publication, and workshops tailored for multinational corporations and large institutions across various cultural and business contexts.

Street Address:

124 City Road

City:

London

State/Province:

England

Country:

United Kingdom

20-first's Global Presence

Paris, France

Address: 10 Rue de Penthièvre, 75008 Paris

Supports 20-first's mission across continental Europe, focusing on adapting D&I strategies to diverse local business cultures, regulatory environments, and client needs.

Buying Intent Signals for 20-first

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of 20-first

As of April 2025, 20-first' leadership includes:

Avivah Wittenberg-Cox - CEO
Caroline Golenko - Director

Investors of 20-first

20-first has been backed by several prominent investors over the years, including:

Privately Held

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

No major C-suite executive hires or departures have been publicly announced for 20-first in the past 12 months, indicating stability in its core leadership team. The company continues to be led by its established executives.

Technology (Tech Stack) used by 20-first

Discover the tools 20-first uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

20-first Email Formats and Examples

Common email formats at 20-first likely follow standard professional patterns, often incorporating employee names and the company domain '20-first.com'.

[first_initial][last]@20-first.com

Format

jdoe@20-first.com

Example

80%

Success rate

News and media

World Economic ForumMay 14, 2024

20-first CEO Avivah Wittenberg-Cox featured on making corporate gender balance initiatives effective

Avivah Wittenberg-Cox, CEO of 20-first, was featured by the World Economic Forum, sharing insights from her Forbes article on why many corporate gender balance initiatives are not delivering results and outlining practical, actionable strategies for companies to achieve meaningful and sustainable gender parity....more

20-first Official WebsiteDecember 2023

20-first and INSEAD Release 2023 Gender Balance Scorecard

20-first, in partnership with INSEAD, published its annual Gender Balance Scorecard. The 2023 report analyzes female representation in executive leadership and on boards of major global companies, providing critical data on progress and persistent gaps in achieving gender parity at senior levels....more

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