Mark Jannaway
Partner at OC&C Strategy Consultants | London, England, United Kingdom
Engage
candidates 10x faster
Enjoy unlimited access and discover candidates outside of LinkedIn
Trusted by 1.4M users from 76% of Fortune 500 companies
The most accurate data ever
CCPA Compliant
GDPR Compliant
150M
Personal Emails
200M
Work Emails
100M
Direct Dials
250M
Professional Profiles
40M
Company Profiles
Find anyone, anywhere
with ContactOut
today
Making remote or global hires?
Connecting
with key decision-makers? We can help.
- 40 emails / month
- 3 phone numbers / month
- Works on standard LinkedIn only
-
Work emails, personal emails,
mobile numbers
No credit card required
Chairman & Co-founder at Engineius in June 2015 to Present
Partner at OC&C Strategy Consultants in May 2001 to Present
Director at Clearwell Capital Limited in October 2019 to June 2025
Chairman at Clearwell Finance plc in May 2017 to June 2025
Director at Birdietime Innovations Ltd. in March 2018 to February 2020
Senior Engagement Manager at Mitchell Madison Group / marchFIRST in January 1995 to December 2001
See more
See less
University of Oxford, BA, July 1991 to July 1995
The Portsmouth Grammar School, July 1982 to July 1990
See more
See less
Business Strategy
Acquisition Integration
Business Transformation
Due Diligence
Change Management
Corporate Development
E-commerce
Financial Modeling
Management Consulting
See more
See less
Discover more about OC&C Strategy ConsultantsWhat is Mark Jannaway email address?
Email Mark Jannaway at [email protected]. This email is the most updated Mark Jannaway's email found in 2026.
What is Mark Jannaway phone number?
Mark Jannaway phone number is +442086822487.
How to contact Mark Jannaway?
To contact Mark Jannaway send an email to [email protected]. If you want to call Mark Jannaway try calling on +442086822487. (updated on November 01, 2025)
What company does Mark Jannaway work for?
Mark Jannaway works for OC&C Strategy Consultants
What is Mark Jannaway's role at OC&C Strategy Consultants?
Mark Jannaway is Partner
What industry does Mark Jannaway work in?
Mark Jannaway works in the Management Consulting industry.
Mark Jannaway Email Addresses
Mark Jannaway Phone Numbers
looking for?
Find personal and work emails for over 250M professionals.
People like Mark Jannaway
Solicitor at Schillings
Partner at The Berkeley Partnership
Partner at Environmental Resources Management
Partner at L.E.K. Consulting
Partner at Vialto Partners
Partner at Baringa Partners
Partner at Deloitte
Partner at BARINGA CONSULTING LIMITED
Partner at Rees McCann
Partner at Deloitte
Technical Team Lead at Aidrivers Ltd.
GM at Ecolog International
Show more
Show less