How to find the right PhD supervisor

Two people wearing lab coats, gloves and goggles talking to each other in a lab

Written by Judy, PhD Civil Engineering

“Finding a PhD supervisor is not only about choosing someone with a strong academic reputation. It is also about understanding yourself, researching carefully and finding someone whose work and supervision style fit the PhD journey you want to build.” 

When I applied for my PhD, finding the right research supervisor was one of the most important parts of the process. A supervisor can shape your research direction, academic training and overall PhD experience for the next few years, so it’s worth taking the time to do your research and search for the right supervisor properly. 

For me, the process was not just about finding a professor and sending an application. It involved understanding my own background and interests, researching universities and supervisors, contacting potential supervisors, submitting a formal application and preparing carefully for the interview. Here are some of my top tips for finding the right PhD research supervisor. 

Tip 1: Understand yourself before you start searching 

Before looking for supervisors, I think it’s important to first understand yourself. Ask yourself:  

  • Why do I want to do a PhD?  
  • What topics am I genuinely interested in?  
  • What matches my previous degree, research experience, internships and long-term goals? 

This first step helped me narrow down the kind of research area I wanted to explore. My background was in Civil Engineering, but I was also interested in transport, policy, human behaviour, statistics and interdisciplinary research. Thinking about these interests made it easier for me to identify the type of PhD project and supervisor that would suit me. 

A useful tip is to write down a few keywords, research themes or questions before starting your search. This gives you a clearer direction and helps you avoid being guided only by university rankings or supervisor reputation. 

Tip 2: Search for universities and supervisors that match your interests 

Once you have a clearer idea of your own interests, you can start researching universities, departments and supervisors. I looked at university websites, department pages, research group pages, supervisor profiles, recent papers and current projects. Google Scholar was also very useful because it helped me understand not only what topics a supervisor works on but also what methods they use. 

When searching, reputation can matter, but it should not be the only thing you consider. I would recommend looking carefully at research fit too: 

  • Does the supervisor’s topic match your interests?  
  • Do their methods fit the kind of research you want to do?  
  • Have they supervised students or projects in areas close to yours?  
  • Does the department or research group provide the academic environment you are looking for? 

For example, I was interested in transport research that connects engineering, policy, economics, data and human behaviour. This helped me identify supervisors whose work matched both my academic background and my future research goals. 

Tip 3: Contact your preferred supervisor with a specific email 

After identifying a potential supervisor, the next step is usually to contact them. I’d suggest making your email specific rather than generic. Instead of only saying that you want to apply for a PhD, explain why you’re interested in their research, how your background matches their area and what kind of PhD project you hope to develop. 

In the email, you can briefly introduce your academic background, research experience, internships, skills and research interests. The key is to show why you would be a good fit as their PhD student, and why their supervision would be a good fit for your research direction. 

You can also attach your CV, personal statement and research proposal if appropriate. However, the email itself still matters. The attachments show your background in more detail, but the email should clearly explain the connection between your experience, your proposed research and the supervisor’s work. 

Tip 4: Follow the official university application process carefully 

If the supervisor responds positively, they may invite you to apply formally through the university’s official application system. In my case, after contacting my supervisor, I was invited to apply formally through Imperial’s website. 

At this stage, it’s very important to follow the official instructions carefully. Different universities may ask for different documents, such as a CV, personal statement, research proposal, academic transcripts, references or funding information. Even if you have already sent some documents to the supervisor by email, the formal application is still a separate and important step. 

My advice is to check the requirements early, prepare each document carefully and make sure your application is consistent with the research direction you discussed with the supervisor. 

Tip 5: Prepare carefully for the meeting or interview 

If you’re invited to a meeting or interview, prepare to explain your background and research ideas clearly. You may need to talk about your previous degree, research projects, internships, why you want to do a PhD, why you chose this supervisor and why you’re a suitable candidate for this research area. 

It’s also important to know your previous work well. In my interview, I presented my background and research ideas, and the interviewers asked more detailed questions about my previous research experience. They may ask about your methods, data, research design or what you learned from a project, so it helps to review your own work carefully beforehand. 

You should also prepare some questions to ask the supervisor. Try to ask questions that cannot easily be answered from their website or publications. For example, you could ask about their supervision style, how often they usually meet PhD students, what skills they would recommend you develop before starting or what opportunities there may be to join research group activities or attend conferences. 

Overall, finding a PhD supervisor takes time and careful preparation. It’s not only about being selected by a supervisor – it’s also about deciding whether the supervisor, department and research direction are right for you. My main advice is to understand yourself, research carefully, communicate clearly and use each stage of the process to judge whether the fit is right for the PhD journey you want to build.