As Broadsign enters its next phase of growth and transformation, we’re excited to welcome Ari Buchalter as Chief Strategy Officer. Ari joins the team at a pivotal moment, focused on aligning strategy, platform direction, and growth priorities as Broadsign and Place Exchange move forward as a more unified organization.
Ari brings a long track record of building and scaling technology at the intersection of media, data, and automation. As the founder of Place Exchange, he helped advance programmatic buying in out-of-home and has spent his career in leadership roles across out-of-home (OOH) and programmatic advertising, focused on making complex ecosystems more connected, accessible, and effective.
We sat down with Ari to talk about the year ahead, how the platform is evolving, and his perspective on bringing Broadsign and Place Exchange together under a shared vision.
As Broadsign and Place Exchange come together, how would you describe your role and main areas of focus across the combined organization?
As Chief Strategy Officer for the combined entity, I’m excited to explore the many areas where we can create and capture value from the combination of these two incredible organizations. Some of the opportunity areas I’m keen to focus on include leveraging our leading global supply footprint to unlock more demand for programmatic DOOH, accelerating growth in emerging markets, and delivering innovative offerings that complement existing buyer and seller tools with more data, analytics, and insights. Additional opportunities include:
- Combining our industry-leading monetization and technology solutions to unlock more value for media owners
- Expanding our PerView offering to new markets and customers
- Simplifying how buyers and sellers can layer the benefits of programmatic onto direct buys
- Technical innovations that open up new sources of demand for DOOH inventory
What excites you most about joining Broadsign at this moment, and how do you see our combined strengths accelerating innovation in DOOH?
This is a fascinating moment in the industry. What was once a market made up largely of independent players has shifted, with many of those companies now having been acquired by larger players. Those new partnerships have manifested different strategies and challenges: some players are now focused on building omnichannel advertising platforms, drawing their focus away from OOH. Others face the challenge of being owned and controlled by a large publisher, which can pose a potential conflict of interest in the eyes of other publishers.
The combination of Broadsign and Place Exchange creates the most comprehensive solution in the industry for managing and monetizing OOH inventory, instantly amassing the largest global aggregation of programmatic supply and demand, and bringing together the two most talented and respected teams in the industry. Those “raw ingredients” alone are extremely compelling. But unlike our competitors, we are the only company that is both focused solely on OOH and not owned or controlled by a large publisher. I think that focus, independence, and objectivity put us in a unique position to succeed if we can deliver what our clients and partners need.
What are the biggest opportunities ahead as we work toward a unified SSP for media owners and buyers?
The media landscape is not just fragmenting in terms of the number of channels; it is becoming more advanced (and complex) in terms of the technical capabilities and consumer experiences that each channel can deliver. Think of CTV, with innovations like shoppable overlays, pause ads, and product placements; or gaming with in-world ads, branded skins, and rewarded video – those are just a few examples of how individual channels are transforming. With location data, real-time dynamic creative triggers, anamorphic ads, augmented reality, and more, OOH is no different.
To me, that means the role of SSPs will need to evolve beyond a connection pathway between supply and demand, towards the development of channel-specific technology that helps media owners and buyers ideate, develop, scale, monetize, and optimize consumer experiences that deliver growth for publishers and results for advertisers. In other words, a strategic technology partner to navigate the complex new landscape that is emerging. That is the real opportunity of the “new SSP,” and our combined business puts us in a strong position to deliver against it.
As we look to unify our SSP technology, what guidance can you give customers on what to expect?
If you are already integrated with Place Exchange – on the supply side or the demand side – expect the same, but more. The same high-performing technology, but with more ideas and innovations to grow your business. The same excellent service, but with even more tools and resources to support you. The same level of premium demand and supply, but more of it.
If you are a partner of the Broadsign SSP that will be migrating to Place Exchange, expect the best of both worlds – to keep the features and benefits you have today, while opening up new opportunities for innovation and growth. We will provide a glide path for our partners to deliver a smooth and seamless transition, along with the chance to explore how we can open up your integration to even more scale.
Programmatic DOOH has undergone significant shifts over the past few years. What trends do you think will define 2026 and beyond?
There are three interesting trends that I think will shape 2026 and beyond, all of which saw seeds planted in 2025.
First, I think OOH media owners will increasingly embrace programmatic across their business. Historically (in all channels), the push for programmatic was usually led by the buy-side, given the massive buyer benefits it brings in terms of targeting, measurement, and efficiency. As traction grows, the benefits to the sell-side become more apparent: programmatic is not just a sales channel but a technology that can deliver benefits across all sales channels, including direct. In other channels, programmatic started off focused on non-guaranteed buying, but over time, the hybrid benefits of programmatic guaranteed (PG) buying became evident. In 2025, we saw forward-leaning publishers embrace buyer demand for PG with tremendous success, and I think PG / in-advance buying will cross the chasm in 2026. While it may take a few years to overtake non-guaranteed buying, I think that will happen in the not-too-distant future.
Second, I think we will see a lot more intentional demand for DOOH inventory coming from other media channels. By that, I mean CTV buyers looking to buy CTV inventory in public places (for example, during live events), retail media buyers looking to buy retail media in stores at the point of decision-making purchase, and audio buyers looking to buy broadcast audio inventory heard by many people instead of a single person on a personal device. The challenge, however, is that a “regular” programmatic DOOH integration won’t cut it; to meet the needs of these CTV or retail or audio buyers, we have to instrument the connections to DOOH inventory differently and with full transparency across the value chain. We spearheaded innovations in all of these areas in 2025, proving the revenue potential is there, and I think 2026 will begin to see these new demand sources scale.
Lastly, I think a lot of focus in 2026 will go towards understanding exactly how AI interacts with programmatic. The initial hype cycle has (naturally) focused on the many opportunities, which are likely to be fundamentally transformative for the industry. But what’s received less attention thus far are the many challenges and risks that AI-driven media buying could bring. I think 2026 will be the year where important work gets done, rolling up sleeves to build, test and learn where, when and how AI can go beyond press releases and snazzy demos and begin to come up alongside billions of dollars of ad spend to add real value to the business of advertising.
What data advancements or opportunities are you most optimistic about as we start 2026?
We’ve proven that the impact of OOH – at any stage of the funnel – can be measured like any other channel. That’s a big deal and leaps ahead of where the industry was not too long ago. The challenge is that measurement still requires separate, siloed data, systems, and processes (e.g., one-off measurement studies).
Programmatic has already unified targeting, creative, and execution of OOH with other channels – measurement is next. Imagine if you could report on the impact of an OOH campaign without having to set up and run a separate measurement study; instead, what if OOH performance just automagically showed up in the systems and methods buyers use to measure the performance of every other channel they buy? The ability to unify the data and measurement for OOH with other channels is probably the last major hurdle to OOH capturing a larger share of ad spend. I don’t think we’ll get to that endgame in 2026, but I believe we’ll make some big moves in that direction.






