In the heart of Seoul, we easily encounter small to medium-sized digital billboards in numerous buildings. These digital advertisements play in various locations such as building entrances, elevator waiting areas, and elevator walls. This is also known as digital out-of-home advertising or digital signage when combined with digital platforms.

SpaceAdd is a digital out-of-home advertising startup that produces these digital advertisements and supplies them to major office buildings. There are many advantages to combining digital advertising with office buildings. People usually spend more waking hours at work than at home.

Depending on the characteristics of the tenant companies, a certain level of customized targeted advertising is possible. In other words, office buildings are efficient advertising locations for advertisers. Advertising in office buildings also plays a role in making bleak buildings more colorful.

IT Chosun met with CEO Oh Chang-keun and Deputy CEO Han Tae-woong at the SpaceAdd office to discuss advertising that designs spaces. The Potential of Unused Space and Time SpaceAdd CEO Oh Chang-keun has a background in finance. Until founding SpaceAdd in 2017, he had never worked in the advertising industry.

He worked in the financial sector for about 15 years, including at KPMG FAS Corporate Finance, Samsung Fire & Marine Insurance Asset Management, and Robeco Asset Management. There was no special reason for a finance professional to enter the advertising industr.