Who we are

We are scrappy marketers who are unafraid to execute. We love our work, love generating leads, but most of all we love family. You will see it not only in our team's flexible work schedule, but also in how we work together. We're casual, easygoing, but don’t mistake that for not being outrageously committed to your growth.

Ben Donahower

CEO, Founder

Ben is an old man in HubSpot years, first being introduced to the platform as a freelancer in 2012. For the last 10, he has run No Bounds Digital, a growth agency and platinum HubSpot Agency Partner. He's privileged to have generated millions of dollars of leads and sales for companies in industries like healthcare, education, tech, and transportation. He's especially skilled at marketing strategy, solving business growth problems, and the nuts and bolts of inbound, automation, and ads. Ben is literally writing the book on journey-based advertising. When Ben's not glued to his desk, he's spending time with his wife, Cat, and their three kids, River, Sage, and Judah. The Donahower clan enjoys watching Flyers hockey games, fishing, and going to amusement parks. Just to make things weird, Ben is an on-again-off-again mushroom grower and has a worm farm in the basement.

Katarina Pekić

Project Manager

Meet our Project Manager, Katarina! Before joining No Bounds Digital, Katarina was a business developer for a large law firm in Belgrade, Serbia, where she honed her skills and grew a passion for social media and retention based marketing. With a degree in marketing along with HubSpot and social media certifications under her belt, Katarina is an asset to your business. When she's not working at a computer, you can find Katarina watching the newest tv shows and movies or traveling across Europe.

Stefan Zivaljevic

Senior Customer Success Manager

Stefan has been in love with all things digital for more than 7 years. He graduated from John Naisbitt University with a Bachelor of Arts degree and attended an Entrepreneurship Bootcamp offered by the Massachusetts Institute of Technology. His areas of expertise include website optimization, marketing strategies, Google Analytics, and Search Engine Marketing. With a combination of tech and marketing savvy, his goal is to increase your profit, customer base, and brand awareness while down cutting expenses through careful optimization and split testing. Outside of work, Stefan travelled the world as a model, and still enjoys travelling. He loves listening to audiobooks, and considers himself a fitness freak.

Ana Grastić

Customer Success Manager

I'm a Master Engineer of Industrial Management with extensive experience in project and account management within multinational companies. I've been hooked on HubSpot and the Inbound methodology since day one.

I believe traveling is a valuable life investment and enjoy watching Netflix documentaries and true-based movies, as well as cooking for my family and friends. While I love dogs, I have an orange cat.

Nemanja Klajić

Customer Success Manager

Meet Nemanja, a seasoned professional with expertise in HubSpot management, customer success, and account management. Currently, he serves as an Account Manager at No Bounds Digital, where he excels in optimizing key performance indicators, streamlining processes, and ensuring customer satisfaction. With a proven track record in successful marketing campaigns and process automation, Nemanja is a valuable asset to the team. Outside of work, he enjoys playing the guitar and crafting imaginative stories with his 4-year-old.

Vesna Stefanović

HubSpot Administrator

I have been working with CRM tools since 2011 and am a huge enthusiast of HubSpot. I gained CRM experience at two great companies, Publik and SpotHopper. I graduated from Mathematical Grammar School in Belgrade, then pursued a mechanical engineering degree at Tehnikum Taurunum, followed by Bachelor's Degrees in Education from the Faculty of Technical Sciences in Čačak. I was one of many students at IS Petnica. I am also Ognjena’s mom and have been a choir singer for many years. In my free time, I enjoy spending time in the beautiful nature of village Rajković and making rakija in autumn.

Sanja Knezević

Web Designer

Sanja is a passionate UX/UI designer with 10 years experience creating compelling and intuitive website designs.

Before No Bounds Digital, she worked for various companies creating user flows setting product direction and designing the web experience from concept to completion.

Outside of work she enjoys reading, running, beating her husband in PES and losing to him in Texas Hold’em Poker. She is a soccer fan supporting Liverpool & Red Star. She is a mom to a girl named Runa and a pug named Brut.

Nenad Vukmirović


By vocation, I am a musician who has worked for many years as a conductor and art director. My other great passion is programming. And that's exactly why, as an IT developer, I strive to make everything work in harmony. For me, code is like a musical score - a solid construction that grows out of just one initial letter. Before No Bounds Digital, I worked as a freelance developer and in two companies as IT Strategist. As we live in a world of fast information, it is necessary to solve everything and do it in the shortest possible time. So my day stops counting hours and my brain focuses on solving problems. In my free time, I still devote myself to music and art through concerts and festivals around the world, which I enjoy with my wife.

Duško Zimonjić


Passionate web developer with an insatiable thirst for learning and continual improvement. Driven by enthusiasm and a love for challenges, I thrive on embracing new concepts and technologies in the dynamic world of web development.

Outside the digital realm, you'll often find me exploring the great outdoors through hiking, indulging in the worlds crafted within the pages of books, and traversing the diverse landscapes of Europe. A proud football fan, I lend my unwavering support to West Ham United.

I believe in the power of curiosity to propel personal and professional growth, and I'm always excited to take on new adventures - both in code and in life.

Jelena Đurđić

HR Manager

As a dedicated mother of two and HR manager, I bring a unique blend of professional expertise and personal warmth to everything I do. With over five years of experience in human resources, I hold a PMP certification, reflecting my commitment to excellence in project management.

Beyond the boardroom, my greatest joy lies in spending quality time with my children, nurturing their growth and creating cherished memories together.

Combining my passion for people, proficiency in HR management, and love for exploration, I strive to make a positive impact both in the workplace and within my family, embracing every opportunity to learn, grow, and connect with others along the way.

Irena A. Dmitry

Driving Dynamics

No Bounds has greatly expedited our knowledge and abilities when it comes to digital sales and marketing tools—even for those of us that are non-tech types, not an easy hurdle. Ben and his team jumped in and executed an all planned deliverables while consistently counseling, communicating and adjusting along the way to provide the best outcomes and to assure our needs were being met. No Bounds has put us in a solid position to confidently move forward in our inbound journey.