Ben Tiernan

Ben Tiernan is a business leader who leverages his considerable expertise in technology, media, and advertising to provide the highest level of service to clients within DAK’s Technology, Media & Telecom practice. Mr. Tiernan’s hands-on experience and deep insight of this niche market is a strong advantage for clients looking to sell their company, or who are considering expansion through acquisition.

Mr. Tiernan brings over 20 years of experience as an advisor, owner and operator of entrepreneurial businesses in the advertising and marketing technology sector and most recently as Managing Partner at Sepulveda Partners a consulting and advisory firm servicing media and technology companies.

Prior to Sepulveda Partners, Mr. Tiernan was a Senior Director of Strategy at Hearts & Science an Omnicom Company. He is the co-founder of ONE/x, a digital advertising firm, which later became AUDIENCE/X through merger and today is the largest programmatic service solution for small to mid-sized businesses. Mr. Tiernan began his career in the advertising agency world as a media strategist.

Mr. Tiernan holds a bachelor’s degree from the University of California Los Angeles (UCLA) and is a member of UCLA Bruin Professionals. Based in Beverly Hills, he spends his free time enjoying his family, sailing and the performing arts.