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Darryn Koster Email & Phone Number

Private Capital Advisory at Jefferies
Location: London, England, United Kingdom 10 work roles 2 schools
1 work email found @24haymarket.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@24haymarket.com
LinkedIn Profile matched
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Current company
Jefferies
Role
Private Capital Advisory
Location
London, England, United Kingdom
Company size
7751 employees

Who is Darryn Koster? Overview

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Quick answer

Darryn Koster is listed as Private Capital Advisory at Jefferies, a with 7751 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at 24haymarket.com and a matched LinkedIn profile for Darryn Koster.

Darryn Koster previously worked as Consultant at 24Haymarket and Senior EA to CEO & Office Manager at 24Haymarket. Darryn Koster holds Public Relations And Secretarial from Tygerberg College.

Company email context

Email format at Jefferies

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{first}@24haymarket.com
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AeroLeads found 1 current-domain work email signal for Darryn Koster. Compare company email patterns before reaching out.

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Profile bio

About Darryn Koster

I am a superbly organised, discreet, professional, and initiative-taking Senior Executive Assistant with 25+ years of experience working with UHNWI’s and C-Suite Executives in Financial Services (PE/VC), Consulting and Private PA work. I am commercially astute with invaluable operational experience and an excellent work ethic. I work well as part of a team or alone and cultivate excellent relationships with stakeholders, at all levels, both internally and externally. I have worked on three continents during which time I have gained unique experience working with diverse cultures.

Listed skills include Office Management, Private Equity, Management Consulting, Management, and 20 others.

Current workplace

Darryn Koster's current company

Company context helps verify the profile and gives searchers a useful next step.

Jefferies
Jefferies
Private Capital Advisory
London, GB
Website
jefferies.com
Employees
7751
AeroLeads page
Company profile
View company profile Email format
10 roles

Darryn Koster work experience

A career timeline built from the work history available for this profile.

Private Capital Advisory

Jefferies

London, Gb

Consultant

Current
24Haymarket

London

Jul 2024 - Present

Senior Ea To Ceo & Office Manager

24Haymarket

London, England, United Kingdom

24Haymarket is an investment network which includes several highly-experienced private equity and venture capital investors, seasoned entrepreneurs, and senior operators. Investing up to £5 million in growth companies in the UK and Europe.

May 2016 - Jun 2024

Senior Ea To Ceo And Coo & Office Manager

Gresham Llp

London, United Kingdom

Gresham Private Equity is the leading independent, regionally based mid-market private equity investor.

Jun 2012 - May 2016

Senior Ea To The Board Of Directors & Group Office Manager

Fti Delta

Dubai, United Arab Emirates

Delta Partners is the leading Management Advisory and Investment Firm specialized in Telecoms, Media, and Technology within the Middle East, Africa, Eastern Europe, Emerging Asia and Latin America.

Sep 2010 - Apr 2012

Senior Ea To The Ceo, Coo And Marketing Team

Fjord, Part Of Accenture Song

London Area, United Kingdom

Fjord has been pioneering service design since we opened our doors in 2001. Together with our clients, we’ve created services that make millions of people’s lives a little better every day.

Oct 2009 - Sep 2010

Senior Ea To The Board Of Directors

Fti Delta

Dubai, United Arab Emirates

Delta Partners is the leading Management Advisory and Investment Firm specialized in Telecoms, Media, and Technology within the Middle East, Africa, Eastern Europe, Emerging Asia and Latin America.

Dec 2008 - Oct 2009

Ea To Partner

Ccmp Capital Advisors

London Area, United Kingdom

As a global private equity firm, CCMP Capital Advisors, LLC has invested over $13 billion in buyout and growth equity transactions since 1984.

Jul 2006 - Mar 2008

Ea To The Ceo, Coo & Group Md At Itouch Plc

Itouch Messaging Services (Pty) Ltd

London Area, United Kingdom

iTouch's business model was based on providing a broad range of consumer information directly to users through SMS, WAP, MMS and voice applications but also included partnerships with numerous distribution channels including media companies, network operators, web portals, handset manufacturers and retailers. iTouch listed on the London Stock Exchange in 2000.

Apr 1999 - Jun 2006

Business Unit Secretary

Denel Dynamics

Somerset West, Western Cape, South Africa

PA to the MD, Business Unit and Marketing Assistant

Nov 1996 - Mar 1999
Team & coworkers

Colleagues at Jefferies

Other employees you can reach at jefferies.com. View company contacts for 7751 employees →

RF Robin Fink Robin Fink Colleague at JefferiesSan Francisco, California, United States View → SH Scott Haberman Scott Haberman Colleague at JefferiesGlen Head, New York, United States View → RK Rob Koontz Rob Koontz Colleague at JefferiesChesterfield, Missouri, United States View → HU Hugh Upcott Gill Hugh Upcott Gill Colleague at JefferiesLondon, England, United Kingdom View → CB Craig Berman Craig Berman Colleague at JefferiesNew York, United States View → GA Gaurav Amin Gaurav Amin Colleague at JefferiesUnited States View → AW Amanda Wu Amanda Wu Colleague at JefferiesHong Kong Sar, Hong Kong View → SM Stephen Maltz Stephen Maltz Colleague at JefferiesBrielle, New Jersey, United States View → EL Elida Llenas Elida Llenas Colleague at JefferiesHackensack, New Jersey, United States View → MR Mitch Ryan Mitch Ryan Colleague at JefferiesSydney, New South Wales, Australia View →
2 education records

Darryn Koster education

Public Relations And Secretarial

Tygerberg College

Matric, History

Parel Vallei High School

Activities and Societies: Chess Club and Girls Cadet SquadSubjects at school were English, Afrikaans, Business Economics, Accounting.

FAQ

Frequently asked questions about Darryn Koster

Quick answers generated from the profile data available on this page.

What company does Darryn Koster work for?

Darryn Koster works for Jefferies.

What is Darryn Koster's role at Jefferies?

Darryn Koster is listed as Private Capital Advisory at Jefferies.

What is Darryn Koster's email address?

AeroLeads has found 1 work email signal at @24haymarket.com for Darryn Koster at Jefferies.

Where is Darryn Koster based?

Darryn Koster is based in London, England, United Kingdom while working with Jefferies.

What companies has Darryn Koster worked for?

Darryn Koster has worked for Jefferies, 24Haymarket, Gresham Llp, Fti Delta, and Fjord, Part Of Accenture Song.

Who are Darryn Koster's colleagues at Jefferies?

Darryn Koster's colleagues at Jefferies include Robin Fink, Scott Haberman, Rob Koontz, Hugh Upcott Gill, and Craig Berman.

How can I contact Darryn Koster?

You can use AeroLeads to view verified contact signals for Darryn Koster at Jefferies, including work email, phone, and LinkedIn data when available.

What schools did Darryn Koster attend?

Darryn Koster holds Public Relations And Secretarial from Tygerberg College.

What skills is Darryn Koster known for?

Darryn Koster is listed with skills including Office Management, Private Equity, Management Consulting, Management, Event Management, Outlook, Telecommunications, and Business Strategy.

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