Senior Consultant - MMM/Econometrics

omguk· Decisions Science - OMD Group Ltd
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📍 London

About this role

About the Role:

OMD's Decisions Science team play a vital role in ensuring that clients realise the full potential of their marketing investment for maximum growth

The Senior Consultant role is a senior member of the team and will suit a candidate who is passionate about data and analytics, focused on addressing business questions and wants to lead media and business decision making driving growth for clients.

The successful candidate will have a proven record of combining a creative approach to analytic problem solving with smart technical know-how and polished project management/people skills.

Senior Consultants are the client-facing leads for effectiveness, who get to the heart of the questions clients need answering. You will grow the depth of those client relationships and have a clear understanding of the commercial goals of the agency.

KEY RESPONSIBILITIES

  • Build and maintain strong relationships across agency contacts and clients, acting as an expert in your field
  • Manage for client engagement, ranging from project delivery to consultancy and solutions upsell
  • Lead on projects and in in meetings, articulating insights clearly and persuasively to both technical and non-technical audiences
  • Help identify new opportunities within clients’, working with senior team members to develop these, together with fee proposals for new work
  • Create cohesive, motivated and effective teams, setting clear direction and expectations to ensure smooth delivery and high-quality standards
  • Contribute to driving marketing effectiveness – taking a lead in the Advanced Analytics community, sharing and collaborating with other analysts
  • Lead on day-to-day management and training of the team, overseeing the professional and technical development of more junior team members
  • Help develop new solutions and analytical approaches, as well as contributing and support in new business pitches as required
  • Stay updated on industry trends, emerging technologies and evolving media landscapes to keep the agency ahead of the curve

Skills Needed:

  • A degree in economics, econometrics, statistics or similar quantitative discipline - or equivalent experience.
  • Extensive experience with regression modelling techniques, media measurement (A/B Testing) and causal inference methodologies.
  • Strong communication and stakeholder-management skills
  • Proven track record of leading measurement projects end-to-end, including client communication and team management.
  • Ability to translate technical outputs into commercially-actionable recommendations and deliver them to non-technical audiences
  • Knowledge of a scripting language (e.g. R or Python, R preferred) and MS Excel.

About the Agency:

At OMD UK, we help our clients make better decisions, faster to unlock extraordinary growth using three industry-leading capabilities: Decisions Science, Connected Performance and Agile Innovation. We transform better customer understanding into faster marketing impact with world-class talent and technology, and we do this with some of the world’s most iconic and influential brands.  

We are part of the world’s largest media network, with more than 12,000 people working in over 100 countries and are currently AdWeek’s Global Media Agency of the Year.  

https://omduk.com/   

 

Flexible Working

At Omnicom Media Group, we are committed to supporting flexibility for our people while fostering collaboration, innovation, and teamwork. We have a hybrid working model (three days in the office, two working remotely), to ensure that we meet the needs of both our people and our business, balancing the benefits of in-person connections with the flexibility of remote working.  Our standard working hours are 9:30 – 17:30, but we offer the ability to flex around core hours of 10:30 – 16:30 to give our people flexibility on how they manage their working day, whether that’s in the office or working remotely. For example, you could start work at 8:30 and finish at 16:30 or start at 10:30 and finish at 18:30.

We encourage open conversations between our people and managers to help navigate high-need periods and individual circumstances. Our goal is to create an environment where people feel genuinely supported to do their best - both in their careers and in their lives outside of work.


Be Your Best

We want everyone to make the most of the opportunity to shine and showcase your talents and we are happy to make adjustments in the recruitment process so you can be your best. Please discuss any specific requirements with your dedicated Talent Team member or if you would feel more comfortable, you can email us confidentially at beyourbest@omnicommediagroup.com to let us know how we can support you.


Diversity, Equity & Inclusion at OMG

At OMG, our vision is to be an agency where difference is valued and everyone is able to thrive in a culture of equality, inclusion and belonging. We are committed to providing a truly inclusive environment that reflects today’s society, where everyone is able to bring their true selves to work, and where diverse voices and backgrounds are valued, heard, and well-represented.

We will process your personal data in accordance with our Recruitment Privacy Notice which is available on https://omnicommediagroup.com/recruitment-privacy-notices/. 

Frequently Asked Questions

Is the salary disclosed for the Senior Consultant - MMM/Econometrics position at omguk?
The salary for this Senior Consultant - MMM/Econometrics role at omguk is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Consultant - MMM/Econometrics position at omguk located?
This Senior Consultant - MMM/Econometrics role at omguk is based in London. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Consultant - MMM/Econometrics at omguk belong to?
This Senior Consultant - MMM/Econometrics position is part of the Decisions Science - OMD Group Ltd department at omguk. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Consultant - MMM/Econometrics position at omguk?
Click the "Apply Now" button on this page. You will be redirected to omguk's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Consultant - MMM/Econometrics job at omguk posted?
This Senior Consultant - MMM/Econometrics position at omguk was posted on Mar 26, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Consultant - MMM/Econometrics
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