Computer Science Spotlight: Petros Stergiou

Petros Stergiou
BSc Computer Science with Business, 2023
Financial Analyst at Johnson & Johnson
What is your current job or area of study? Please give a brief description of what this entails.
I currently work at Johnson & Johnson as a Financial Analyst, part of the Finance Leadership Development Program (FLDP). My first rotation is in Belgium Controlling, where I am involved in the controlling, budgeting, and forecasting of operating expenses for the Belgium Regional HQ. In this role, I manage intercompany charges and ensure accurate allocation of costs across departments. I am also involved in process automation. For my second rotation, I will be moving into the Business Unit Finance team, where I'll be supporting our commercial entities in Central Europe and the Baltics region.
Why did you choose your degree subject and why did you choose Warwick?
I chose to pursue a degree in Computer Science because I wanted to develop strong analytical thinking, problem-solving skills, and a solid foundation in technology. At the same time, I also wanted to build a good understanding of business and finance, keeping my career options open in both fields. Computer Science offered a versatile skill set that I knew would be valuable across various industries. I chose Warwick because I was well aware of its excellent reputation and the quality of education it provides. Additionally, I knew that Warwick is a university where large companies actively recruit, which made it a great choice to support my career ambitions.
Tell us about your favourite memory of your degree
My favourite modules during my degree were Innovation Management and Managing Strategy in the Digital Era. I found these modules particularly relevant and up-to-date with current trends in the business world. They combined my passion for technology and business, allowing me to explore how these fields intersect. The frameworks taught in these modules enabled me to think about innovation from different perspectives— not just as something that happens organically, but as a process that can be strategically managed within an organisation to drive better outcomes. I was so engaged with these topics that I would often spend my own time reading more about them, deepening my understanding of how businesses can leverage technology and innovation to stay competitive in today's dynamic market.
How did you fill your time outside of your studies?
Outside of my studies, I spent a lot of time at the gym, which is a fantastic facility with all the equipment and spaces one would need to stay active and healthy. It was a great way to unwind and recharge. I was also involved in the Warwick Entrepreneurs Society, where I connected with like-minded individuals who shared my passion for innovation and business. We organised events with guest speakers.
Tell us about what happened after graduation. How did you get to your current role?
During my final year, I was actively applying for roles in finance and consulting, looking to find a position that would allow me to blend my analytical skills with my passion for business. I applied for my current role at Johnson & Johnson, went through a series of tests and assessments, and then proceeded to the interview stage. After completing the process, I was selected to join the Finance Leadership Development Program, which has been a great opportunity to grow and develop my skills within a global company.
What’s your proudest achievement so far?
My proudest achievement so far is visiting the Johnson & Johnson headquarters in New Jersey, USA, as part of a week-long leadership training. During that week, I had the opportunity to connect with other FLDPs from around the world, listen to inspiring speeches from senior leaders in the company, and work on a case study that we presented at the end of the week. Being at the HQ and experiencing the company's culture first-hand, along with spending time with my colleagues in New York City afterwards, was a moment that made me reflect on how far I’ve come just a year after graduating.
How did your time at Warwick prepare you for life after university? Did you learn any valuable skills? How were you supported?
My time at Warwick equipped me with a strong foundation of skills and experiences that have been invaluable in my career. The Computer Science program helped me develop critical analytical thinking and problem-solving abilities, as well as technical skills that are increasingly important in the field of finance. However, adapting to university was challenging at first, but it ultimately helped me grow as a person and taught me how to overcome obstacles. The high-performing individuals I encountered at Warwick pushed me to improve and strive for excellence.
I also benefitted from the supportive environment at Warwick, especially at WBS, where I had access to resources like career services, mentorship programs, and networking opportunities with alumni and industry professionals.
What are your top tips for someone considering a degree at Warwick?
Embrace the challenge: Be prepared for a rigorous academic environment. It can be challenging at first, but pushing through will help you grow both academically and personally.
Get involved: Take advantage of the numerous societies, clubs, and events on offer. Engaging with peers outside of the classroom will enhance your university experience and expand your network.
Utilise resources: Don’t hesitate to use the resources available to you, such as career services, mentorship programs, and academic support. They can provide invaluable guidance and help you navigate your path.
Build connections: Networking is crucial. Make an effort to connect with professors, industry professionals, and fellow students. These connections can provide support and open doors for internships and job opportunities.
Have fun: Don’t forget to enjoy your time at university!
What’s one piece of advice you wish you would have had when starting your degree?
While three years may seem like a long time, it goes by incredibly fast. Never postpone opportunities like joining a society, meeting new people, or building relationships with professors. I would encourage new students to try to do one thing every day that can enhance their university experience—whether it's attending an event, engaging with classmates, or seeking support. Building connections early on can lead to valuable insights and a more enriching academic journey.