Thomas Westerhof

Thomas is an energetic and positive-minded member of the YAG Groningen team. With a background in Business Administration at the University of Groningen, he combines analytical insight with a practical attitude. Throughout his life he has spent a lot of time on the water as an athlete, and later as a coach, gaining international experience. This has strengthened not only his perseverance and strategic insight, but also his ability to work effectively with diverse teams.
His broad experience in the sports world gives him a unique perspective on difficult challenges and their solutions. He is always open to feedback and constantly looks for ways to improve himself and those around him. Outside of the academic and professional world, he likes to be active and enjoys social activities with family and friends.
Annabeth Toornstra

Annabeth is an enthusiastic and motivated student. She started studying International Relations & International Organizations (IRIO) but gradually discovered her interest in law. Therefore, she also started a second bachelor’s degree in Law. In addition, through multiple trips and exchanges, Annabeth has broadened her world view and therefore offers a unique perspective. This background enables her to analyze and solve complex issues. With IRIO, she learned to look at all sides of a problem. With Law, she learned to select the right information from this and then actually apply this to a particular issue. Moreover, Annabeth has quite a knack for languages. All this has led to Annabeth’s ability to master different ways of thinking and she has developed strong analytical skills. Annabeth distinguishes herself by her perseverance, flexibility and broad interests. Whether it is consulting, studying or learning a new language, Annabeth always commits herself one hundred percent. In her free time, Annabeth enjoys socializing with friends, cooking and kickboxing.
Hidde Delissen

Hidde Delissen is an ambitious and analytical student of Business Administration at the University of Groningen. With a broad interest in strategic management and finance, he has delved into the world of consultancy, where he can put his problem-solving skills and strategic insight to optimal use. His structured approach and team-oriented mindset make him a valuable force within any project.
In addition to his academic ambitions, Hidde is always looking for new challenges and continues to develop continuously. He has a strong interest in finance and wants to further hone his analytical skills to make an impact within the financial and strategic consulting world.
Emma Meester

Emma is an ambitious and enthusiastic student who just finished her bachelor in International Business at the University of Groningen. Her passion for consulting first started when she joined Citys Consultancy in Groningen where she gained hands-on experience in solving real-world business challenges. Her academic journey took her abroad for a minor in Barcelona, allowing her to deepen her understanding of global business while experiencing Spanish culture. In addition to her studies, Emma was an active member of the financial committee of her student association, where she further developed her financial management skills and attention to detail. Outside of academics, she enjoys staying active through hockey and tennis, reflecting her commitment to teamwork and discipline. She also has a keen interest in music, which provides her with a creative outlet. Emma’s combination of analytical problem-solving, financial acumen, and a collaborative mindset makes her a valuable asset to the Young Advisory Group.
Justus Verschuren

Justus is an enthusiastic, creative, and critical minded student from Delft, where he is studying Industrial Design Engineering. In Delft, Justus has sought to develop himself outside of his studies, which led him to his first encounter with strategy consulting. He was immediately excited about it, and due to his affinity for entrepreneurship, he found his way to YAG. Justus has broad interests in various fields of study and backgrounds, which is why he enjoys working in multidisciplinary teams at YAG on a wide range of strategic problems. Within these teams, Justus combines his creativity with his analytical skills to achieve the best results for clients. Outside of work, Justus enjoys spending his free time cycling, traveling, and cooking!
Bibi Wielinga

Bibi is driven by social engagement and politics. She is currently studying Philosophy at the University of Amsterdam, focusing on critical thinking and analyzing complex issues. Previously, she built an active political career within Volt Nederland, where she was a candidate for both the House of Representatives and the European Parliament. In these roles, she gained valuable experience in policy-making, campaigning, and representing political viewpoints in the media and debates.
Bibi further developed her leadership skills through a Community Organizing course at the Harvard Kennedy School, where she learned how to mobilize communities and effect social change. She also worked for Oma’s Soep, negotiating with supermarket managers to combat poverty among the elderly, and held an editorial role at De Kiesmannen for ‘De Niet Meer Normaal Show.’
Within the Young Advisory Group, Bibi aims to leverage her analytical and organizational skills for strategic issues. In her free time, she enjoys cooking and jogging with her dog, and loves trying out new wines. Additionally, she volunteers for the International Documentary Film Festival Amsterdam (IDFA) as a member of the Young Adult Label, where she selects documentaries that are relevant for her generation.
Peter van Hannen

Peter van Hannen is a driven and athletic student and consultant. He did his Bachelor in Business Administation at the University of Amsterdam and is now working on his Master in Corporate Finance here. During his Exchange period in Barcelona, he further broadened his view of the world. Peter has a great passion for sports like kickboxing and padel and he also loves travelling. He is able to absorb new information quickly and transform it into appropriate solutions. His analytical skills, together with his energy and creative outlook, make him a team player who contributes in every situation.
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Janneke Lombaers

Meet Janneke Lombaers, a 23-year-old passionate and ambitious consultant at YAG. Born in Bern and having spent a year living near Barcelona, Janneke brings a rich and diverse background to the team. She completed her Bachelor’s degree in Mechanical Engineering at TU Delft, where she developed a strong foundation in technical problem-solving and innovation. During an internship in Uganda with LAYCO Medical Devices, an emerging Dutch startup, she gained valuable hands-on experience working in an international setting, contributing to the development of medical devices for underserved markets. Eager to broaden her horizons, Janneke is currently pursuing a (pre-)Master’s in Econometrics and Operations Research at the VU in Amsterdam, with the goal of combining her technical expertise with advanced data analysis and decision-making strategies. Known for her collaborative spirit, sharp analytical skills, and comprehensive approach to complex challenges, Janneke is excited to engage with new people and industries. Outside of her professional and academic pursuits, Janneke enjoys sports, traveling, and is always enthusiastic about expanding her network and exploring new perspectives.
Linde van Mechelen

During her bachelor’s in Future Planet Studies (UvA) and her Master’s in Earth Sciences (VU), Linde developed a strong passion for sustainability and addressing global environmental challenges. With her scientific background in climate change and ecological management, she has built skills in problem-solving and collaboration. In addition to her academic development, Linde has also sharpened her leadership abilities as the chair of the Landelijke Kamer van Verenigingen (LKvV), where she focused on policy-making and improving student safety, with particular attention to sexual misconduct and substance use. Linde is driven to translate her knowledge and experience into concrete actions and solutions to achieve sustainable change within organizations. In her free time, she enjoys skiing, photography, and spending time with friends.
Julia van der Linden

Julia is an ambitious student in the final stages of her Bachelor in Economics and Business Economics at the University of Groningen. With a passion for both numbers and human behavior, she has enriched her studies by pursuing a minor in Psychology. This diverse background enables her to analyze complex economic issues from multiple perspectives. Julia has already gained valuable experience in financial committees, where she further developed her analytical and organizational skills. In the future, she aims to deepen her knowledge with a Master’s in Finance. In her free time, Julia is an enthusiastic hockey player, where she channels her team spirit and competitive nature. At the Young Advisory Group, Julia is eager to apply her critical thinking and versatility.