PEOPLE

A friendship beyond both uniforms and borders

10 Oct 2026

As the SAF and Royal Brunei Armed Forces mark 50 years of defence relations, two air defence commanders share how training together – and a mutual love of good food! – turned them from professional counterparts into close friends.

Friendship beyond borders: LTC Chia (right) and Lt Col (U) Adif (left) have known each other for about three years, and their bond has evolved from a working relationship to a close personal friendship.

Story by Nicole Yong

Photos by Kenneth Lin & courtesy of interviewees


Earlier today, the Singapore Armed Forces (SAF) and Royal Brunei Armed Forces (RBAF) commemorated their 50th anniversary of defence relations with a Joint Operational Parade at Muara Naval Base, Brunei Darussalam.

This marks a key milestone in a year-long series of Golden Jubilee activities, which include bilateral exercises across three Services as well as new areas of cooperation.

But the close relationship between the two armed forces goes beyond military exercises and professional exchanges. Over the years, many SAF and RBAF personnel have also forged strong personal bonds.

Held on 10 Oct in Brunei, the parade brought together over 250 personnel and assets from the two Armed Forces, and included a fly-past by two of the RSAF's H225M Medium Lift helicopters and three of the RBAirF's S-70i Blackhawk helicopters.

Among them are Lieutenant Colonel (LTC) Robin Chia, Commanding Officer (CO) of 18th Divisional Air Defence Battalion (18 DA Bn) from the Republic of Singapore Air Force (RSAF), and Lieutenant Colonel Udara (Lt Col U) Muhd Adif Bin Haju Zaman, CO of No. 2 Wing from the Royal Brunei Air Force (RBAirF).

Their friendship may have started out in the field, but some of their fondest memories were made away from training grounds – bonding over local food like satay and mee soto, and chatting late into the night over teh tarik!

A handover of the Exercise Airguard Flag from then-Major (MAJ) (U) Adif (foreground, left) to then-MAJ Chia in Brunei in 2024. A flagship bilateral exercise between the two air forces, it provides realistic training for Ground-Based Air Defence operators from the RSAF and RBAirF.
The 28th edition of Exercise Airguard – where the pair first met – was held in September 2024 in Brunei. [Photo: RSAF Facebook]

Where and when did the two of you first meet? What were your first impressions of each other?

LTC Chia: We’ve known each other for close to three years, since the 28th Exercise Airguard in 2024.

Adif is very easy to talk to. (Our interaction) was very comfortable, with no tension or judgement, and that has continued until today.

Lt Col (U) Adif: When we first met in 2024, I had just taken over as CO of No. 2 Wing. Around the same period, Robin took over as the new CO of 18 DA Bn, so in a way, we started our respective command journeys at the same time.

My first impression of him was that he was a quiet and reserved person, but (still) very approachable. He may not have said much initially, but he gave me the impression of someone who was calm, professional, and easy to work with.

Over time, our professional relationship has also become a friendship. I think that reflects the wider relationship between our two air forces – built on trust, familiarity, and mutual respect, which is strengthened every time we train and work together.

A respectable commander and friend: Then-MAJ (U) Adif presenting the No. 2 Wing Coin to LTC Chia in Singapore in 2025.

How would you describe the other, as a commander and a friend?

LTC Chia: Down-to-earth, humble, and a personable commander. He’s a true buddy – someone whom I can spend time with to recharge my social battery.

Lt Col (U) Adif: Calm, professional and forward-thinking. He may be a quiet person, but he knows what he wants to achieve, always thinks ahead and, most importantly, looks after his people.

Then-MAJ (U) Adif (front row, left) and then-MAJ Chia (front row, right) at the Exercise Airguard Opening Ceremony in Brunei in 2024.

How have you seen Exercise Airguard and the relationship between both air forces develop over the years?

LTC Chia: I have seen Exercise Airguard expand in scope over the years, to enable us to train more realistically, and prepare ourselves for challenges of today and tomorrow.

There was a time during our outfield training in Brunei where we required a sudden change of plans just a day before a key event. Upon hearing the news, my RBAirF counterparts didn’t break a sweat, and instead brought down a team to work alongside their RSAF peers to make the necessary adjustments.

The way they voluntarily came down to work through the night boosted everyone’s morale and created a more supportive environment between both forces.

This year, on 1 Oct, the RSAF and RBAirF launched the first Exercise Vanguard (pictured), an overarching bilateral framework that will incorporate Exercise Airguard as well as two new exercises covering helicopter and UAV training respectively. [Photo: RSAF Facebook]

We have just launched Exercise Vanguard to incorporate helicopter and UAV (Unmanned Aerial Vehicle) training, and this has created more opportunities for airmen and women of both air forces to deepen our professional competencies and learn from one another.

Lt Col (U) Adif: Since both of us are the COs, we have been working closely together throughout the three years – from the initial meetings and planning, all the way to the execution of the exercise.

Every year, Exercise Airguard has become bigger and more challenging, especially in terms of planning and the scenarios we train for.

One of the benefits of training together is adaptability. We learn to adapt, operate outside our comfort zones, and still achieve the mission together.

Sharing a love for delicious food: Then-MAJ Chia (left) and then-MAJ Adif enjoying mee soto and satay in Brunei in 2024.
LTC Chia (second from left) and Lt Col (U) Adif (third from right) enjoying satay with their teams at the Satay Street at Lau Pa Sat, Singapore, in 2025.

How has your bond turned from a working relationship to a personal friendship?

Lt Col (U) Adif: I remember one occasion at Soto Pabo in Brunei, where we ended up talking about our family, life and plans for the future. I think both of us have the same mindset – we like trying new things and finding ways to make things better.

And maybe most importantly, we both like mee soto!

LTC Chia: We also discovered that we share a common interest in golf. Hitting the golf course together made us even closer friends.

Just earlier this year, Adif and his wife visited Singapore in their personal capacities, and my family and I hosted them!

Lt Col (U) Adif (left) and LTC Chia with their families enjoying a late-night teh tarik session at Jalan Kayu in Singapore in 2025.

Lt Col (U) Adif, how was your visit with family to Singapore like?

Lt Col (U) Adif: Robin invited us for dinner at a cafe near his home. That was the first time I met his wife and children, and they were all very kind and welcoming.

What surprised me was how well Robin took care of us. Everything was so well-arranged that it felt like Singapore was our second home.

LTC Chia: My children were very comfortable about Adif and his wife, and we had a good time hanging out together at various eateries around Singapore. I remember vividly having late night teh tarik at Jalan Kayu!

Lt Col (U) Adif: If Robin brings his family to Brunei, then the pressure (to bring them around) is on me!

Then-MAJ Chia (second from right) with then-MAJ (U) Adif (far right) walking along the Brunei Waterfront with their teams in Bandar Seri Begawan, Brunei in 2024.

This year marks the 50th anniversary of Singapore-Brunei relations. What does this milestone mean to you?

Lt Col (U) Adif: Fifty years is a significant milestone. To me, it shows that the relationship between Brunei and Singapore is not something built overnight – it has been built through decades of trust, mutual respect, and people-to-people relationships.

My friendship with Robin is one small example of how a professional relationship between our two air forces can grow into genuine trust and friendship.

I hope our younger servicemen continue to learn from each other and build the same trust and friendship that have kept Brunei and Singapore close for the past 50 years – and carry it forward for the next 50.

LTC Chia: Our people have spent five decades working together, learning from each other, and building lasting relationships.

The golden jubilee milestone shows how far we have come and I am excited to see how much more we can achieve together.

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