David Sumner
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David Sumner Email & Phone Number

Marketing Team Lead at Customer Alliance
Location: Berlin, Berlin, Germany 14 work roles 2 schools
1 work email found @customer-alliance.com 2 phones found area 646 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email d****@customer-alliance.com
Direct phone (646) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Marketing Team Lead
Location
Berlin, Berlin, Germany
Company size

Who is David Sumner? Overview

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Quick answer

David Sumner is listed as Marketing Team Lead at Customer Alliance, a company with 82 employees, based in Berlin, Berlin, Germany. AeroLeads shows a work email signal at customer-alliance.com, phone signal with area code 646, and a matched LinkedIn profile for David Sumner.

David Sumner previously worked as History Podcaster at Europe At War and Paid Media & ASO Lead at Customlytics. David Sumner holds Master’S Degree, Political Science And Government, 1,4 (Sehr Gut) from Universität Potsdam.

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Email format at Customer Alliance

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{first}.{last}@customer-alliance.com
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AeroLeads found 1 current-domain work email signal for David Sumner. Compare company email patterns before reaching out.

Profile bio

About David Sumner

David has spent years facing the challenge of how to combine performance with creativity, and he's loved every minute of it.David is an experienced Senior Programmatic Marketing Manager with a demonstrated history of working in Online Marketing. He is skilled in Search Engine Marketing (SEM), Content Marketing, Native Marketing, Team Leadership, Project Management, Pay-Per-Click (PPC), Search Engine Optimization (SEO), and Social Media. He has worked in the fields of Programmatic, SEM and paid Content Marketing for various startups such as Twago, Delivery Hero, and now Babbel. He is a strong marketing specialist with a passion for collaboration, professionalism, and agility. David has extensive working experience in the following platforms:Google Adwords (Google Search, Universal App Campaigns, Google Display Network, Youtube)Apple Search AdsBingGoogle AnalyticsTableauOutbrainTaboolaZemantaRevcontentBraxSearchmetricsSistrixMozUnbounceWordpressDavid has a background in Political Sciences, Humanism, Secularism, and International Relations. He has obtained a Master's Degree (with distinction) in Political Science from the University of Potsdam. During his Bachelor's at the University of Plymouth he took part in the Erasmus Programme, and whilst completing his Master's Degree at the University of Potsdam he volunteered for the Potsdam chapter of the Erasmus Student Network.Whilst researching his Master thesis on Religious & Non-Religious Interest Groups at the European Union, he completed an internship for the European Humanist Federation in Brussels which saw him regularly attend plenaries, meetings, and conferences at the European Commission, European Parliament, and the Council of the European Union. These experiences gave him a deep appreciation of modern Europe, diversity, and identity. To learn more about David, his abilities, and interests, or simply just to get to know him, feel free to connect with him via:David Sumnerdrmsumner@gmail.com

Listed skills include Link Building, Seo, E Commerce Seo, Blogging, and 10 others.

Current workplace

David Sumner's current company

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Customer Alliance
Customer Alliance
Marketing Team Lead
Berlin, DE
Employees
82
AeroLeads page
14 roles

David Sumner work experience

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

History Podcaster

Europe At War

Berlin, DE

Paid Media & Aso Lead

Current

Berlin, Germany

Feb 2024 - Present

Paid Media Lead

Berlin, Germany

Oct 2023 - Jan 2024

Team Lead Sem

Berlin, Germany

- Responsible for the strategic vision of all SEM activities at Babbel for all non-US markets.- Responsible for overall budgeting & performance for SEM for all non-US markets.- Handles relations with commercial partners such as Google, Apple, and SearchAdsHQ on behalf of the SEM team.- Line Manager to 4 SEM Managers.- Responsible for recruitment to the SEM.

Jan 2021 - Sep 2023

Senior Programmatic Marketing Manager (Sem)

- Responsible for SEM campaign management, budgeting, and strategic planning for the DACH market.- Handles relations with commercial partners such as Google and Apple on behalf of the SEM team.- Line Manager to 2 SEM Managers.- Responsible for recruitment to the SEM team.- Develops industry contacts and undertakes knowledge exchanges with other major.

Jul 2019 - Jan 2021

Senior Programmatic Marketing Manager (Paid Content)

Berlin Area, Germany

- Responsible for planning, budgeting & execution of Paid Content Distribution strategy at Babbel. - Handles relations with our commercial partners on behalf of the Content Marketing team.- Develops industry contacts and undertakes knowledge exchanges with other major players within the industry.- Line Manager to 3 direct reports.- Handles recruitment to.

Apr 2018 - Jul 2019

Programmatic Content Marketing Manager

Berlin Area, Germany

- Responsible for managing content distribution campaigns via Taboola, Revcontent and Outbrain for the English language Babbel Magazine.- Countries of focus: Canada, Australia, UK, along with the management of English-language campaigns advertised in all 'rest of the world' territories.- Ideated, led, and implemented cross-channel Content projects for the.

Apr 2016 - Apr 2018

Seo Executive

Hungryhouse

Berlin Area, Germany

- Copywriting for the hungryhouse website, newsletter and blog.- SEO: Perform keyword analysis, landing page creation, backlink management and Offpage content creation via the managing of relationships with bloggers.- B2B Restaurant Marketing: Manage communications with restaurants via newsletter & blog.- B2B Chain Restaurant Marketing Manager: Responsible.

Sep 2015 - Mar 2016

Seo Uk (Working Student)

Hungryhouse

Berlin Area, Germany

- Planning and execution of Offpage SEO actitivites including the management of relationships with bloggers.- Copywriting for the hungryhouse blog, newsletter and website.- Support of Online Marketing campaigns via Social Media.

Apr 2013 - Aug 2015

Seo Uk Team Leader

Hungryhouse

Berlin Area, Germany

- Responsible for the development and implementation of SEO for hungryhouse.- In charge of KPI tracking and performance analysis of the SEO channel.- Oversaw Onpage and Offpage SEO efforts for hungryhouse including keyword research, landing page creation, link building, and the integration of SEO activities into wider marketing campaigns.- The management.

Jan 2012 - Apr 2013

Esn Potsdam Event Organiser

Erasmus Student Network Potsdam

Potsdam Area, Germany

- Content Management & Copywriting for the ESN website and newsletter.- The planning and execution of events for Erasmus and foreign exchange students at Potsdam University.

Sep 2013 - Jul 2015

Research Assistant

European Humanist Federation

Brussels Area, Belgium

- Researched EU lobby groups and NGO’s active in the fields of sexual health & reproduction, bioethics, religion, and secularism- Performed content management & copywriting for the EHF website and newsletter.- Proof-read and developed EHF policy briefs and lobbying documents.- Assisted in operating the EHF social media channels (twitter and facebook)..

Oct 2014 - Dec 2014

Deputy Of Search Engine Optimization At Twago Gmbh

Berlin Area, Germany

- Outlining and leading the SEO strategy for the German, Italian, Spanish and English-speaking markets. - Management of multinational SEO teams including the recruitment and training of team members.- Performing Onpage and Offpage SEO activities including keyword analysis, landing page creation and linkbuilding.- Copywriting for the Twago English website.

Sep 2010 - Jan 2012
Team & coworkers

Colleagues at Customer Alliance

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2 education records

David Sumner education

FAQ

Frequently asked questions about David Sumner

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

What company does David Sumner work for?

David Sumner works for Customer Alliance.

What is David Sumner's role at Customer Alliance?

David Sumner is listed as Marketing Team Lead at Customer Alliance.

What is David Sumner's email address?

AeroLeads has found 1 work email signal at @customer-alliance.com for David Sumner at Customer Alliance.

What is David Sumner's phone number?

AeroLeads has found 2 phone signal(s) with area code 646 for David Sumner at Customer Alliance.

Where is David Sumner based?

David Sumner is based in Berlin, Berlin, Germany while working with Customer Alliance.

What companies has David Sumner worked for?

David Sumner has worked for Customer Alliance, Europe At War, Customlytics, Babbel, and Hungryhouse.

Who are David Sumner's colleagues at Customer Alliance?

David Sumner's colleagues at Customer Alliance include Beth Colman, Nicholas Reid, Mina Mourad, Julia Pohle, and Lucy Robson.

How can I contact David Sumner?

You can use AeroLeads to view verified contact signals for David Sumner at Customer Alliance, including work email, phone, and LinkedIn data when available.

What schools did David Sumner attend?

David Sumner holds Master’S Degree, Political Science And Government, 1,4 (Sehr Gut) from Universität Potsdam.

What skills is David Sumner known for?

David Sumner is listed with skills including Link Building, Seo, E Commerce Seo, Blogging, Web Analytics, Google Analytics, Research, and Online Marketing.

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