J. Scott Drennan sets up new consulting business, Drennan Innovation, six months after joining Hyundai’s UAM division
J. Scott Drennan, the former Vice President of Research and Development at Hyundai’s Urban Air Mobility division, and Hyundai Motor Group, have agreed to voluntarily separate, with Drennan setting up his own business, Drennan Innovation.
The company will provide engineering services and leadership consulting to clients across the mobility space and prior to joining Hyundai, Drennan had spent more than 25 years at Bell Textron, making significant contributions to the V‑22, the AW609 and the V‑280 VTOL aircraft.
He was also Vice President of Innovation at Bell Textron, where he was responsible for developing advanced configurations, technologies and vertical lift missions, to advance Bell Textron’s commercial and military business.
After a busy launch week, Drennan spoke to eVTOLInsights.com about the reasons behind setting up the company and what he hopes it can offer to those working in the advanced air mobility sector.
Q: Could you tell us a bit more about the background behind setting up Drennan Innovation?
J.Scott Drennan: “I felt like it was a great moment to get out on my own and start something that was based on the experience that I’ve had over the last 26 or so years of a really great aerospace career.
“I had been exposed to many technical aspects of what it takes to launch and provide VTOL aircraft for customers, but also started to get exposed later in my career to the business aspects of it – that broader question about mobility, now that we’re all thinking about these as entire systems of systems.
“A lot of times in the past, we may have broken it up into ‘this person is going to provide the aircraft, and this person will provide the operations, and this person will provide manufacturing, infrastructure’.
“There’s still room for that today, but one of the most fascinating things about advanced air mobility, and in particular eVTOL aircraft that would serve to move people around in their communities, is that those entities need to be so much closer together.
“That has been really fascinating, the synergies that have to be created between the vehicle and the community for noise and safety reasons, between the vehicle and infrastructure that it operates in, and then the maintenance planning and how manufacturing relates to the original engineering design and how it relates to the vehicle that is out there and performing its mission.
“And now, to think of the vehicle itself as part of a wider mobility system that we all need to enjoy more freedom and flexibility in how we move is wonderful. The progression has been very exciting for me.”
Q: What would you say are Drennan Innovation’s ambitions for the industry, as we enter into this new advanced air mobility market?
JSD: “My first goal is to help folks that have a common vision, and I look at three pieces there: companies which have a good foundation in physics, not one which is overly done so that it restricts you, but one that is aware of the boundaries that physics creates and the opportunities it creates.
“The second is that I want to help people who want this to amount to something better for our community and society. I’m not so much interested in a quick hit. I really want to give something to our communities that is centred around my strengths as an individual and as a member of teams. That’s really important to me.
“And the third is that I’d like to find folks that have amazing people on board. I take a lot of my energy from the interaction with brilliant minds, watching and leading and fostering growth in teams made up of folks like that. It is so fulfilling to me.
“When I look for my initial clients and customers at Drennan Innovation, I’m looking for those three characteristics: stay true to physics, but be aggressive with it; have a broader vision that helps our communities because that’s what engineering is all about; and then have great people on board.
“What that then leads to is the exciting part for the future, is an opportunity where that group of folk can transition with Drennan Innovation to that bigger step of an all-inclusive air mobility company which can provide the vehicle, the manufacturing, the operations and that interaction that all those pieces need with our community and the digital and physical infrastructure that the vehicle will have to operate in.”
Q: We’re currently seeing a lot of momentum in the advanced air mobility sector. Do you think Drennan Innovation has come in at the right time as more companies seek to get a slice of this rather lucrative pie?
JSD: “I think it has. In my experience of certifying VTOL aircraft and running programmes for production vehicles, this is the hard part that we’re about to enter. Many players are getting closer to the questions of certification and production, not just the early stage production – but high rate.
“And the third bit is the infrastructure and the communities themselves are really starting to ask themselves the hard question of whether they can accommodate this type of transportation.
“I have seen a lot of folks in my opinion and to no fault of their own, thought that maybe these parts aren’t as challenging and that’s the point where players are right now. And I think I can help a lot in those areas.
“Certification is a true partnership between the individual applicant and the FAA and government and there is a lot of knowledge you need to have about the existing rules, it’s very helpful to know how they have been applied in the past and it’s also a market that is going to require some new rules to be made.
“You think that the partnership for a traditional helicopter or aircraft certification is difficult and requires good teaming, wait until you have to create some rules to guarantee the safety of the users and the communities. I can certainly help there.
“My experience on the 609, which thanks to Leonardo, is soon to be the first civil certified tiltrotor. It led me down a certification path that was quite unique – we had to not only use existing rules from the helicopter and fixed wing parts but the FAA partnered with us to come up with new roles called TR and those are part of the certification basis and the eVTOL market will be similar.
“We’ll find pieces we can use but also put our heads together and create new rules that are not only good for the exact aircraft that is being discussed at the time, but for the rest of the companies which are trying to do the same great task of certifying and producing the vehicle.”
Q: Are there any current challenges that you’re seeing in the industry, which you feel Drennan Innovation could help with, or that people might be overlooking?
JSD: “I always want to help in terms of safety. I definitely want to be a part of that. The nice thing about safety is that everyone agrees it’s your first priority, so it naturally creates a converaton point for you.
“I think I can bring some unique experience there when you talk about true system safety and how different systems that are integrated into one vehicle need to interact in the proper way, so as not to create a single point of failure or chain reaction-type failures.
“Carrying it not only in the vehicle and throughout the vehicle, but then let’s carry it to the operational standpoint where we have to create a vehicle which is easier for pilots to fly and operators to move through the airspace if it’s more autonomous. And then from a maintenance standpoint.
“When you think about those things together, it all sounds quite daunting because they feel like separate pieces of the pie. So how are you able to be good at creating safety in those three pieces, well it’s the realisation that they are so closely tied together.
“We have to remember that the engineering certification is based on the design, and then the production certification is based on your capability to actually make what you engineer repeatedly and in a quality fashion, so the two are tied together and to separate them is foolish.
“And then when you think about maintenance you have to perform, it’s simply a result of the engineering and manufacturing of the entity and it’s the future actions of that result of what you did at the engineering and production stage. Keeping them all together will create a safer environment and I’m really excited to be a part of that.”
Q: Can you give us some insight into what 2020 has been like for the industry and where you think it could go in 2021?
JSD: “The trappings of it have changed. Instead of getting together and having conferences which is of course what I prefer, we’re all doing Zoom calls which has been difficult.
“I look at this in two ways: if you’re committed to something because your vision is aligned with the betterment of your society and community, which is the ultimate goal of engineering, these downtimes only provide opportunity.
“It doesn’t feel like it at the moment, because the economy is tough, we can’t bring people together to do the work we’re supposed to do, but in an emerging market that doesn’t exist to-date and which has so much promise like Advanced Air Mobility does, I think this is the moment which will show who is going to persist.
“If you have the courage and resources to do it, I think you’ll come out the other side of this pandemic in a really good place. The second piece is this question of whether we going to travel as much together. We’ve seen the effect it has had on the airlines.
“But I wonder if that is not because of the inherent longer range in those flights. These kind of the things [Covid-19] make you want to stay closer to the people you know, your family and immediate community.
“And so, these longer flights are of course going to suffer a bit, but that’s where I get excited about eVTOL aircraft and advanced air mobility. It’s always been about connecting us over shorter distances in more efficient ways.
“So in a sense, this returning to our community and our need to still move around physically with good mobility solutions, offers a really good opportunity.
“You may have to rethink the vehicles a bit, maybe the number of people needs to come down a little because of the smaller groups that are travelling, but I think that’s really interesting.
“I think a really good mobility system that includes the ground, air and the rest of our public transportation systems could be a godsend for post-pandemic life because we’re so interested in staying close to each other and local.”
Q: Anything else you’d like to add?
JSD: “I’d like to express my gratitude. I always take on things like this with a good measure of humility, because I know I work best with others in collaborative teams and for me to get an opportunity to talk like this to a wide audience.
“It helps me with my goals of bringing people together and not keeping them apart. I’m looking forward to collaborating with folks where we share those three core values and think it can lead to greater things than just a consulting relationship and onto the next step.”
A website is due to be launched shortly, but for more information, you can contact J. Scott Drennan via email at jscottdrennan@me.com or by connecting with him via his LinkedIn page.

