Atlantic Veterinary College Executive and Leadership Team

September, 2026

Leadership Overview

Atlantic Veterinary College has 8 executives leading key functions including operations, information technology, and student leadership.

Dedicated to fostering academic excellence and research innovation, Atlantic Veterinary College empowers students through comprehensive veterinary programs while maintaining a global network of successful alumni and community partners.

Leadership Roles at Atlantic Veterinary College

  • Chief Operating Officer - Jonathan Oliver
  • Co-President & Co-Founder, Ophthalmology Club - Sarah Wettergreen
  • Chapter President - Lilly O'Reilly
  • President - Michael Arfken
  • President - Jane Naylor
  • President - Temi Adisa
  • Interim Chief Information Officer - Mark Caduc
  • Associate Chief Information Officer - Blair Vessey
  • Jonathan Oliver - Chief Operating Officer

    Jonathan Oliver, the Chief Operating Officer at Atlantic Veterinary College, directs all internal administrative functions and facility management. Overseeing the daily operational efficiency of the veterinary hospital and academic departments, the Chief Operating Officer ensures alignment with institutional research goals. This leadership role involves managing complex resource allocation across North American veterinary initiatives to support high-quality clinical training. By optimizing infrastructure and streamlining service delivery, Jonathan Oliver directly impacts the educational environment for students and faculty. The Chief Operating Officer maintains rigorous standards for laboratory safety and equipment maintenance, facilitating seamless collaboration between clinical staff and academic researchers. Through strategic oversight of physical assets and operational workflows, Oliver secures the long-term sustainability of the college, ensuring that all administrative processes support the broader mission of advancing animal health and veterinary science education.

    Sarah Wettergreen - Co-President & Co-Founder, Ophthalmology Club

    Sarah Wettergreen, the Co-President & Co-Founder, Ophthalmology Club at Atlantic Veterinary College, directs student-led initiatives focused on specialized veterinary eye care. Overseeing the organization of clinical workshops and guest lectures, the Co-President & Co-Founder, Ophthalmology Club ensures students gain exposure to advanced ophthalmic surgical techniques. This leadership role involves fostering partnerships with industry experts to provide hands-on learning opportunities for aspiring veterinary ophthalmologists. By coordinating peer-to-peer mentorship programs, Sarah Wettergreen directly impacts the professional development and clinical confidence of the student body. The Co-President & Co-Founder, Ophthalmology Club manages the club budget and event logistics, ensuring that all activities align with the broader educational mission of the college. Through the promotion of specialized veterinary knowledge, Wettergreen cultivates a community of practice that prepares students for successful careers in veterinary medicine and specialized clinical research.

    Lilly O'Reilly - Chapter President

    Lilly O'Reilly, the Chapter President at Atlantic Veterinary College, directs student engagement and professional networking activities. Overseeing the coordination of regional conferences and community outreach programs, the Chapter President ensures that student members remain connected to the broader veterinary professional community. This leadership role involves facilitating communication between the student body and faculty leadership to address academic concerns and promote student welfare. By organizing professional development seminars, Lilly O'Reilly directly impacts the career readiness of students entering the veterinary workforce. The Chapter President manages the chapter's strategic planning and membership recruitment, ensuring a vibrant and inclusive environment for all participants. Through the execution of collaborative projects and advocacy efforts, O'Reilly strengthens the bond between the college and its alumni network, fostering a culture of lifelong learning and professional excellence that defines the student experience at the institution.

    Michael Arfken - President

    Michael Arfken, the President at Atlantic Veterinary College, directs the overarching academic strategy and institutional vision. Overseeing the alignment of research priorities with the college's mission, the President ensures that academic programs meet the highest standards of veterinary excellence. This leadership role involves managing relationships with government stakeholders and industry partners to secure funding for critical research initiatives. By championing innovative teaching methodologies, Michael Arfken directly impacts the quality of education provided to the next generation of veterinarians. The President coordinates with the board and senior leadership to drive long-term growth and institutional stability. Through the strategic oversight of academic departments and clinical services, Arfken ensures that the college remains a leader in veterinary medicine, fostering an environment where research, clinical practice, and student success converge to address global animal health challenges.

    Jane Naylor - President

    Jane Naylor, the President at Atlantic Veterinary College, directs the expansion of international partnerships and global research collaborations. Overseeing the development of exchange programs and cross-border clinical initiatives, the President ensures that the college maintains a strong presence in the global veterinary community. This leadership role involves managing the strategic integration of international students into the academic environment, promoting cultural and professional diversity. By fostering relationships with global health organizations, Jane Naylor directly impacts the college's ability to address international animal health issues. The President coordinates with faculty to promote interdisciplinary research that transcends regional boundaries. Through the strategic management of global outreach and academic partnerships, Naylor enhances the reputation of the institution, ensuring that students and researchers benefit from a broad, international perspective on veterinary science and clinical practice.

    Temi Adisa - President

    Temi Adisa, the President at Atlantic Veterinary College, directs the implementation of student-centered support services and campus wellness initiatives. Overseeing the development of programs that foster personal growth and academic success, the President ensures that the student experience remains a top priority. This leadership role involves managing the allocation of resources to student organizations and extracurricular activities that enhance the overall educational environment. By promoting a culture of inclusivity and professional development, Temi Adisa directly impacts student retention and career satisfaction. The President coordinates with student services to provide comprehensive support for both undergraduate and graduate learners. Through the strategic oversight of campus life and student-focused initiatives, Adisa ensures that the college provides an inspiring and supportive atmosphere, enabling students to achieve their full potential while preparing for impactful careers in the veterinary profession.

    Mark Caduc - Interim Chief Information Officer

    Mark Caduc, the Interim Chief Information Officer at Atlantic Veterinary College, directs the digital transformation and information technology strategy. Overseeing the integration of advanced diagnostic data systems and academic software, the Interim Chief Information Officer ensures robust cybersecurity protocols protect sensitive research and clinical records. This leadership role involves modernizing the technological infrastructure to support global connectivity for international students and researchers. By implementing scalable cloud solutions, Mark Caduc directly impacts the efficiency of veterinary data management and remote learning capabilities. The Interim Chief Information Officer coordinates with academic departments to deploy specialized software for veterinary diagnostics, enhancing the precision of clinical training. Through the management of enterprise-wide digital initiatives, Caduc drives technological innovation, ensuring that the college remains at the forefront of digital veterinary education and research excellence within the competitive academic landscape.

    Blair Vessey - Associate Chief Information Officer

    Blair Vessey, the Associate Chief Information Officer at Atlantic Veterinary College, directs the implementation of specialized network architecture and hardware support. Overseeing the technical maintenance of campus-wide computing resources, the Associate Chief Information Officer ensures reliable access to critical veterinary databases and research tools. This leadership role involves managing the deployment of high-performance computing clusters required for complex genomic analysis and veterinary research projects. By optimizing network bandwidth and hardware performance, Blair Vessey directly impacts the productivity of faculty and students engaged in intensive research. The Associate Chief Information Officer collaborates with IT teams to troubleshoot system bottlenecks, maintaining seamless operations across all clinical and academic facilities. Through the strategic management of technical support services, Vessey ensures that the college maintains a stable and secure digital environment, facilitating continuous progress in veterinary science and student learning outcomes.

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    Frequently Asked Questions Regarding Atlantic Veterinary College Top Executives and Leadership Team

    Who leads Atlantic Veterinary College?
    Atlantic Veterinary College is led by Jonathan Oliver (Chief Operating Officer), along with executives such as Sarah Wettergreen (Co-President & Co-Founder, Ophthalmology Club) and Lilly O'Reilly (Chapter President).
    Who is part of Atlantic Veterinary College’s executive team?
    The executive team of Atlantic Veterinary College includes leaders such as Jonathan Oliver (Chief Operating Officer), Sarah Wettergreen (Co-President & Co-Founder, Ophthalmology Club), Lilly O'Reilly (Chapter President) and other senior executives.
    How many executives does Atlantic Veterinary College have?
    Atlantic Veterinary College has 8 executives leading key business areas.
    What roles are included in Atlantic Veterinary College’s leadership team?
    The leadership team of Atlantic Veterinary College includes roles such as Chief Operating Officer, Co-President & Co-Founder, Ophthalmology Club, Chapter President, President, President.