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James Gwillim Email & Phone Number

Business Development Manager - Wholesale and Trading at Twilio
Location: United Kingdom, United Kingdom, United Kingdom 11 work roles 2 schools
1 work email found @cm.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@cm.com
LinkedIn Profile matched
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Current company
Role
Business Development Manager - Wholesale and Trading
Location
United Kingdom, United Kingdom, United Kingdom
Company size

Who is James Gwillim? Overview

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Quick answer

James Gwillim is listed as Business Development Manager - Wholesale and Trading at Twilio, a company with 6489 employees, based in United Kingdom, United Kingdom, United Kingdom. AeroLeads shows a work email signal at cm.com and a matched LinkedIn profile for James Gwillim.

James Gwillim previously worked as Business Development Manager - Wholesale & Trading at Twilio and Senior Carrier Relations & Sourcing Manager at Cm.Com. James Gwillim holds Bachelor Of Arts (B.A.), International Relations, 2.1 from University Of East Anglia.

Company email context

Email format at Twilio

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{first}.{last}@cm.com
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AeroLeads found 1 current-domain work email signal for James Gwillim. Compare company email patterns before reaching out.

Profile bio

About James Gwillim

Confident manager experienced in Sales, Business Development and Marketing with a focus on the Telecoms and Tech industries. Proven track record of delivery with major projects and sales targets. Competent use of reporting and review processes to identify areas of improvement in products, projects and teams. Accustomed to an international environment and cooperating with people from different countries and cultural backgrounds.

Listed skills include International Relations, Teamwork, Research, English, and 18 others.

Current workplace

James Gwillim's current company

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Twilio
Twilio
Business Development Manager - Wholesale and Trading
United Kingdom
Website
Employees
6489
AeroLeads page
11 roles

James Gwillim work experience

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

Business Development Manager - Wholesale And Trading

United Kingdom

Business Development Manager - Wholesale & Trading

Current

London Area, United Kingdom

Apr 2024 - Present

Senior Carrier Relations & Sourcing Manager

London, England, United Kingdom

Apr 2023 - Apr 2024

Carrier Relations & Sourcing Manager

London, England, United Kingdom

Managing Carrier relationships and sourcing activities between MNO's & Aggregators across the following products:- SMS- Voice- Mobile Identity- Numbering- RCS

Feb 2021 - Jul 2023

Carrier Relations Manager

London, United Kingdom

-Handling of key accounts in Voice, Partner Program and Fast Pay products.-Assisting the development of new products and solutions in telecoms and fintech.-Managing and mentoring junior sales team members-Maintaining existing business relationships with partners-Representing the company at multiple international telecommunications and technology events in.

Mar 2019 - Feb 2021

Business Development Manager

-Maintaining existing business relationships with partners-Developing new business opportunities within the telecom industry-Directly responsible for all interconnections with Sigma Telecom-Monitoring & reporting on sales activities-Representing the company at multiple international telecommunications conferences-Directly responsible for Sigma’s marketing.

Jun 2017 - Mar 2019

Marketing Manager

-Management of marketing campaigns both physical and virtual.-Mobile application design, creation, implementation, publication and continuity.-Project Management.-Digital Marketing-Content production-Event organisation and implementation.-Social Media management.-Material creation, production and publication.-Represented the company at multiple conferences.

Apr 2016 - Jun 2017

Sales And Marketing Specialist

Istanbul, Turkey

-Strategy and planning for sales-Experience operating in a B2B business environment. -Developed and presented tailor made business proposals to clients from a variety of different sectors.-Undertook wide range of marketing responsibilities including: Advertising, promotional materials, social media and web presence.-Oversaw and assisted in the sales and.

Jun 2015 - Apr 2016

Management Consulting Intern

Istanbul, Turkey

View how a management consulting team works together and how management consulting is done by one of the best company's in the industry.Valuable experience in the use of Microsoft Office, Excel, Word and PowerPoint.Given many opportunities to translate, both written and verbal, for my foreign colleagues who did not speak Turkish.Taught the most efficient.

Jun 2014 - Aug 2014

Welfare Officer, Turkish Society

Learnt the importance of responsibility and how best to help others in need.

Sep 2013 - May 2014
Team & coworkers

Colleagues at Twilio

Other employees you can reach at twilio.com. View company contacts for 6489 employees →

2 education records

James Gwillim education

Bachelor Of Arts (B.A.), International Relations, 2.1

Activities and Societies: Turkish Students Society, International Students Society, PSI Society https://www.uea.ac.uk/

International Baccalaureate Bi-Lingual Diploma, 30 Points With Higher Level History, English And Economics

British International School Of Istanbul

Activities and Societies: Chess, Football, Basketball, Rugby, Running, Creative Writing, Drama, Classical Guitar

FAQ

Frequently asked questions about James Gwillim

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

What company does James Gwillim work for?

James Gwillim works for Twilio.

What is James Gwillim's role at Twilio?

James Gwillim is listed as Business Development Manager - Wholesale and Trading at Twilio.

What is James Gwillim's email address?

AeroLeads has found 1 work email signal at @cm.com for James Gwillim at Twilio.

Where is James Gwillim based?

James Gwillim is based in United Kingdom, United Kingdom, United Kingdom while working with Twilio.

What companies has James Gwillim worked for?

James Gwillim has worked for Twilio, Cm.Com, Rtx Routetrader, Sigma Telecom Llc, and Sigma Telecom Group.

Who are James Gwillim's colleagues at Twilio?

James Gwillim's colleagues at Twilio include Ilja Fursov, Swapnil Khandekar, Eric Carpenter, Rohit Kumar Yadav, and Yasin Awel.

How can I contact James Gwillim?

You can use AeroLeads to view verified contact signals for James Gwillim at Twilio, including work email, phone, and LinkedIn data when available.

What schools did James Gwillim attend?

James Gwillim holds Bachelor Of Arts (B.A.), International Relations, 2.1 from University Of East Anglia.

What skills is James Gwillim known for?

James Gwillim is listed with skills including International Relations, Teamwork, Research, English, Bilingual English/Turkish, Telecommunications, Public Speaking, and Marketing.

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