Senior Corporate Counsel in London

Vistar Media is the home of out-of-home (OOH). As a global ad tech company and the world's largest digital out-of-home (DOOH) advertising marketplace, we offer technology designed to make buying and selling OOH media easier. Our goal is simple: to help the world's marketers leverage OOH's unique ability to motivate and delight. From strategic partnerships with major media owner networks to executing impactful campaigns with renowned global brands such as Nestlé, Porsche, Target, and Levi's, our team is filled with passionate, innovative, and collaborative problem solvers, engaging and entertaining consumers like you in the real world.

As of January 2025, Vistar Media was acquired by T-Mobile and is now part of T-Mobile Advertising Solutions. By combining our DOOH expertise with T-Mobile’s unique customer insights and expansive omnichannel capabilities, we’re creating new opportunities to innovate at scale and make a meaningful impact on the future of out-of-home media.

Are you looking for a work environment that encourages teamwork and where you are respected, supported, challenged, and can grow and advance your career? If your answer is “yes,” you should join T-Mobile’s All-Star Legal Team!

The Sr. Corporate Counsel – T-Ads will serve as a key legal partner to T-Mobile’s advertising and media solutions business, providing strategic, business-focused guidance on complex commercial transactions and emerging ad-tech matters. This role supports a fast-growing, innovative business unit by structuring and negotiating sophisticated agreements, enabling scalable deal processes, and balancing risk with speed to market. The ideal candidate is a pragmatic, solutions-oriented attorney who thrives in a dynamic environment and collaborates effectively across cross-functional teams to drive business success.

What you’ll do in your role:

• Collaborate with internal business clients to structure deals, solve problems, and keep initiatives moving.
• Provide practical, business-first legal guidance so teams can move quickly while appropriately managing risk.
• Build scalable deal approaches - including playbooks, templates, and negotiation strategies to enable repeatable, efficient deal flow.
• Drive process improvements within T-Ads legal support to increase speed, clarity, and consistency.
• Advise a growing business unit on complex contractual relationships with media owners, brands, advertising agencies, and ad tech partners.
• Negotiate, draft, and revise complex commercial agreements.
• Serve as a trusted advisor to internal business clients across cross-functional teams.
• Counsel business clients on emerging issues in ad tech and digital media as the business evolves.

The experience you’ll bring:

• 7-10 years’ experience as a transactional attorney, with relevant in-house and/or top law firm experience.
• Experience supporting areas such as ad tech, advertising, marketing, media, and negotiating with advertising agencies and brands for the placement of advertisements.
• J.D. from an accredited university with strong academic credentials; active bar membership in at least one U.S. state (in good standing) and eligibility for admission to the New York bar.
• Excellent written and verbal communication skills, with executive maturity and the ability to interact effectively with senior leadership.
• Strong analytical, drafting, and decision-making skills, with a keen business sense and sound judgment.
• Ability to manage multiple matters and priorities in a fast-paced, evolving environment; work efficiently, meet goals, and deliver high-quality work product with impeccable attention to detail.
• Ability to work independently on day-to-day matters while escalating issues appropriately, and to collaborate effectively across the business with diverse stakeholders and personalities; team-oriented and results-driven.

If you’re ambitious, highly driven, and interested in making an impact, Vistar is the place for you. Apply to join our team… we’ll see you out there.