Meet Our Team

Dr. Joe Piwoszkin, Owner and Coach

After 2 decades of varied fitness experience, and almost a decade of treating patients, I realized my calling was to open a gym. My patients wanted to be active. I loved being active too; I taught my patients how to stretch, how to strengthen, and how to do things correctly. This lead me to the realization that I could serve the most people by putting my knowledge/experience into a gym model. I truly believe movement is one of the most potent "medicines" in existence, and my goal has become making it more accessible to everyone. 

Before landing in Fort Wayne, my wife and I lived in both Chicago then Cincinnati. During that time, I was a member of well over a dozen gyms - both big gyms and smaller, privately owned gyms. I took what I believed to be the BEST PARTS of every fitness experience I had, combined it with my knowledge in physical healthcare, and created Plus Ultra.

So... What is Plus Ultra? The simplest answer:
"Functional" Strength and Conditioning.

I want you to look good, have healthy bloodwork, and be functional and independent until your last day. We are training for life, not for awards.


When you spend time at our gym, you will get to know my wife (Lisa Marie), our 3 boys (Lucas, Jory & Rhys), and occasionally our dog (Rukia). Family is what drives me to succeed, and I deeply believe in leading them and my community by example. You'll find me walking alongside you on this journey should you decide to join us.

Coach Angela Zabavski

Angela’s passion for fitness shines not only in her personal accomplishments, but also in her dedication to our clients. She has a wealth of knowledge on safe and ideal movement and has done an excellent job keeping our members healthy and getting them in the best shape of their lives. Here’s what she wants you to know:

“I have my bachelors degree in nuclear medicine technology from the IU school of medicine. I work as a nuclear medicine technologist at PET fusion imaging. I’m an avid lover of dogs & fitness! Having played sports my whole life, I found a love for working out in 2017 and never looked back. I’m passionate about helping others achieve their lifestyle and fitness goals while further enhancing my own knowledge to be a better resource for members throughout their journey!” 

Angela has been working with us since before we opened in order to complete her training at Plus Ultra. We are so happy to have her.

Coach Sally Krouse

I have been in love with health and fitness for as long as I can remember, so it felt natural and logical to obtain my BS in Exercise Science with a minor in nutrition.  I have coached club swimming at various teams in Ft. Wayne for the last 25 years and in that found a passion for coaching. I love it when I can find the “thing” that motivates a member and then help and guide them by using that motivation. When all else fails I just cheer REALLY LOUD.   I love that I get to learn and grow not only as a member but also as a coach. When not at the gym, I am likely cheering on one of my amazing 3 kiddos at one of their events.

Coach Hristina Siebenaler

My fitness journey started out with home workouts, trail runs, and replicating online fitness influencer’s workouts at the local gyms. As I got stronger, I wanted to see how far I could push myself, so in 2019 I ran a marathon! 

In 2021, I was introduced to Plus Ultra by my best friend. Plus Ultra gave me an environment where I could start lifting weights I was too scared to previously lift on my own. Now I have coaches and friends who help me accomplish my goals safely, and I’m ready to share everything I’ve learned.

Plus Ultra gave me a community of people who are motivated to better themselves, and while we each have different personal fitness goals, we all cheer each other on and have great workouts! I am excited to continue learning and growing with these amazing people!

Coach Paige Cuma

My fitness journey began in college as a casual way to just stay active after wrapping up high school sports. After moving to Fort Wayne and not knowing anybody in the area, I was encouraged to try out Plus Ultra. I was immediately welcomed and my view of fitness as a casual pastime, shifted to a passion. Not only did it change my outlook on fitness but also introduced me to the most supportive community I’ve ever been a part of. 

I love coaching because it allows me the chance to help others find passion in fitness, the same way I did. Seeing members achieve their goals and discover how much they’re capable of, is inspiring. 
Outside of the gym, I am a Neonatal ICU nurse and get the privilege of caring and advocating for tiny humans. I also enjoy laying out in the sun, watching sports, and hanging out with my friends and family. 

Coach Jessiah Badillo

My fitness journey started during my sophomore year of high school when I discovered a passion for weightlifting and training on my own. I started as a lean, athletic kid involved in team sports, but I quickly fell in love with solo workouts at my school gym. Every chance I had after classes—or even practices—I’d be in the gym, building the foundation for what has become a lifelong commitment to fitness.
When I joined the Army in 2018, my training was pushed to the next level. The intense physical challenges of basic training and other schools pushed me beyond my limits, and I loved every second of it. That drive to push myself further is something I've found again with Plus Ultra. 
Outside the gym, I enjoy exploring local restaurants and breweries, playing video games, reading comics, and spending summers on the pickle ball court. I'm proud to be part of the Plus Ultra community and look forward to helping others achieve their fitness goals!

Coach Kortney Sirk

Growing up, I was that tall, naturally thin girl. I played softball from preschool to well into my 20's. After entering my 30's and having our two boys, I lost myself and was at my heaviest and worst shape. In the two years since I joined Plus Ultra, I've become a completely different version of myself; stronger and more in shape than I would've ever imagined. 

At the time I was introduced to Plus Ultra (by a Good friend 😉), I was doing a remote coaching program that left me uninspired and feeling alone. I need the in-person community and accountability. That's what I love most about this gym. I have never been in an environment that exudes such positivity and encouragement. We cheer for and celebrate each other hard, and we check-in when someone is absent. The excitement I get from coaching comes when a cue helps a movement click for someone or seeing someone hit that PR they've been chasing. I appreciate the ways coaching allows me to look at things from a different angle, ultimately helping myself grow as an athlete in return.

When not at the gym, I coordinate the chaos of a testosterone-filled home (yes, even the dogs are boys). I love home projects but not finishing them in a timely manner. If we find ourselves with a kid-free night, I will talk my husband into drinks and karaoke somewhere. And, of course, I'm likely listening to a true crime podcast if my ear buds are in.