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Executive Assistant, Sales Operations

Executive Assistant, Sales Operations

Job Locations 
US-NY-New York
Administrative Support

More information about this job


MediaMath’s strength is in numbers.  Our technology analyzes 200 billion customer opportunities daily– more volume than the top 10 stock exchanges in the world, combined. 

Over 700 Mathletes in 16 global offices are trusted by two-thirds of the Fortune 500 and partner with thousands of marketers to ensure brands connect with right audiences, in the right place, in the right time.


We believe consumers want to have meaningful conversations with their favorite and yet-to-be-discovered brands across all digital touchpoints. Our omnichannel, integrated programmatic platform unites digital media and big data to maximize the return on every marketing dollar spent by making advertising relevant, personalized, measurable and controllable.   From inventing the DSP category in 2007 to being named a DMP Forrester Challenger (our first year participating in the DMP Wave!) in 2017, we continue to deliver results for marketers more quickly and accurately than any other solution. 

Technology is changing the way brands interact with consumers.  MediaMath is powering that change.  Come be a part of it!


Given the growth in our business and in the administrative needs of the Sales organization, we have a new opportunity that’s a combination of EA and communications/business assistant role. The role of an Executive Assistant represents a unique opportunity to work in a fast pace, collaborative environment. An ideal candidate for the role should be eager to take on challenging tasks and be motivated to articulate creative processes to maximize efficacy and outcomes. We seek a problem solver who is comfortable with navigating ambiguity and who will serve as a trusted business partner to the team.


  • Handle all calendar management for our SVP of Sales– including outgoing and incoming appointments/meetings
  • Manage general administrative duties including booking travel, creating and maintaining daily schedules, travel itineraries and expense reports
  • Manage travel coordination: oversee extensive travel plans by creating elaborate and detailed itineraries that involve multiple countries, travel preferences and meeting requirements
  • Contribute to Sales culture:
    • Assist in making agendas be more productive
    • Help me preparing content for the very high functioning audiences (Senior Leadership Team)
    • Keeping high level Client Service Organization meetings on track and focused
  • Work in partnership with the global head of Sales to influence internal communications
  • Handle ad hoc tasks and projects as needed


This is not an exhaustive list of responsibilities. As part of our global team, you may be required to be work off-hours or be on-call on a rotating basis. Other duties may be assigned, as needed. MediaMath retains the right to change job duties at any time.


  • Bachelor’s degree required, master’s degree is preferred
  • 2+years of experience supporting a C-level executive or a Sales organization
  • Dexterity with MS Excel, Power point and MS outlook
  • Previous experience in booking complex travel itineraries and compiling difficult expense reports
  • Advertising/media industry experience preferred
  • Ability to maintain a high level of confidentiality and discretion



MediaMath is privately held, employee owned, and headquartered in New York. Mathletes enjoy: Company equity. Performance Bonus. Comprehensive Insurance. Global Internal Mobility. Open Paid Time Off, Philanthropy and Holidays. 401(k) match. Paid Parental Leave. Cell Phone Reimbursement. Modern office space. Onsite Fitness & Wellness.

If there might be a match, you'll be scheduled for a first round interview; a 30-minute phone call with our recruiting team so we may get a better understanding of why you are interested in MediaMath and why you think it's a fit. We do our best to respond to everyone, however due to the volume of applications received, only those selected for interviews will be contacted. If you really think we’ve missed the mark, please follow up with and let us know why you’re the perfect fit!