About PharmaEssentia: It’s not often you get the chance to make a real impact on the lives of others, while expanding your own possibilities. You’ll find that rare opportunity at PharmaEssentia. Join us, and let’s transform lives, together. PharmaEssentia Corporation is a rapidly growing biopharmaceutical innovator. We are leveraging deep expertise and proven scientific principles to deliver effective new biologics for challenging diseases in the areas of hematology and oncology, with one product approved and a diversifying pipeline. We believe in the potential to improve both health and quality of life for patients with limited options today through the combination of rigorous research and innovative thinking. Founded in 2003 by a team of Taiwanese-American executives and renowned scientists from U.S. biotechnology and pharmaceutical companies, today we are listed on the Taiwan Stock Exchange (TWSE: 6446) and are expanding our global presence with operations in the U.S., Japan, Singapore, South Korea, and China, along with a world-class biologics production facility in Taichung. Position Overview: The primary responsibility of a Medical Science Liaison (MSL) is the exchange of medical information with health care professionals (HCPs) involved with the management of myeloproliferative neoplasms (MPNs). As a key member of the Medical Affairs Team, you will facilitate and develop the relationship with the medical/scientific community including physicians and medical centers, by communicating product-related information to investigators and institutions. In addition, you will provide information on research developments, new clinical trials and new concepts in medical treatment, to bring our flagship product to market for the treatment of polycythemia vera (PV). Key Responsibilities: - Establish a respectable PharmaEssentia presence in the medical community. - Identify and develop relationships with the medical community, thought leaders, and treatment advocates. - Liaise and support the development of key and regional opinion leaders within a broad customer segmentation (community clinics, integrated delivery networks (IDNs), academic centers, etc.). - Provide high quality medical and scientific support/communications to internal and external customers (e.g., advisory board meetings, regional training courses/workshops together with KOL/ROL, support of speakers with presentations and literature research) - Lead medical education (disease statement, guidelines, and product information upon FDA approval). - Manage studies and ensure that proposals are aligned with medical objectives within PharmaEssentia locally and globally. Ensure study projects are in line with commercial objectives. - Maintain a high level of scientific and technical expertise in hematology, oncology, and blood disorders. Develop and increase knowledge of medical literature. Prepare and present critical reviews of scientific publications and congresses, internally and externally. - Complete necessary documentation in order to ensure knowledge preservation (e.g., CRM reports). Utilize the necessary tools to develop and follow up on strategic measures (project plans). - Write and ensure timely submission of locally relevant abstracts at congresses. - Provide cross-functional support for Market Access and other Medical Affairs activities. - Monitor competitor activities and marketplace changes. Qualifications and Experience: - Advanced Degree Required (PhD, PharmD, or MD) - Experience in the pharmaceutical industry, including 3+ years in a field medical/MSL role - Broad knowledge of general medicine with a focus in hematology, oncology or interferons. - Knowledge in planning and execution of scientific studies and clinical trials - Ability to develop and maintain relationships with key thought-leaders. - Ability to introduce the disease state to the KOL community and articulate complex programs. - Development of product knowledge and knowledge of Company and science - Excellent writing and oral communication skills (including presentations) - Strong networking skills (includes internal teams) - On-time completion of goals with high-quality results - Project planning and execution - Quality of judgment and decision making - Initiative on addressing issues for the team (“roll up your sleeves attitude”) - Ability to maintain collaborative relationships within a dynamic team environment. - Adherence and compliance with all required regulatory and GCP guidelines. The expected base salary range for this position is $170,000 to $230,000. Salary offers are based on a wide range of factors including relevant skills, training, experience, education and geographical location. Market and organizational factors are also considered. In addition to base salary and a competitive benefits package, successful candidates are eligible for short-term and long-term incentives. Benefits of working with our team: PharmaEssentia USA strives every day to improve the lives of patients as well as our employees. As a valued member of PharmaEssentia USA, you will enjoy the following benefits: - Comprehensive medical coverage - Dental and vision coverage - Generous paid time-off - 401(k) retirement plan with competitive company match - Medical & Dependent Care Flexible Spending Account - Monthly cell phone reimbursement - Employee Assistance Program Benefits of working with our team: PharmaEssentia USA strives every day to improve the lives of patients as well as our employees. As a valued member of PharmaEssentia USA, you will enjoy the following benefits: - Comprehensive medical coverage - Dental and vision coverage - Generous paid time-off - 401(k) retirement plan with competitive company match - Medical & Dependent Care Flexible Spending Account - Up to $150 monthly cell phone reimbursement - Employee Assistance Program - Free parking EEO Statement: At PharmaEssentia USA, we are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants without regard to race, color, religion, sex, pregnancy (including childbirth and related medical conditions), national origin, age, physical and mental disability, marital status, sexual orientation, gender identity, gender expression, genetic information (including characteristics and testing), military and veteran status, and any other characteristic protected by applicable law. PharmaEssentia USA believes that diversity and inclusion among our team are critical to our success as a global company, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool. PharmaEssentia does not accept unsolicited agency resumes. Staffing agencies should not send resumes to our HR team or to any PharmaEssentia employees. PharmaEssentia is not responsible for any fees related to unsolicited resumes from staffing agencies. At PharmaEssentia, our goal is to treat as many people with cancer as possible. That means challenging the status quo with better science that leads to better lives. By joining our team, you will not only expand your own possibilities, but you will contribute to expanding options for people with cancer. https://us.pharmaessentia.com/careers/

ROLE SUMMARY The MSL role family comprises a variety of medical scientific specialties, such as but not limited to, BU medical managers/leads, Field Based Medical, Ext. partnerships lead, etc. In all cases, the MSL is the medical scientific companies' POC for HCPs, medical societies, regulators, academia, and other ext. scientific stakeholders. The MSL are responsible for maintaining the highest scientific standards, independence and compliance in every medical/scientific external activity, as well as in scope internal processes. RESPONSABILITIES - Core components • Lead medical to medical communications in the field • Scientific expert for HCPs, med. Societies, academia, etc. • Plans and executes medical scientific strategic plans, as per their specialty role • Medical Stakeholders Management • Provide medical input to the BUs and contribute to company's plans through actionable customers' medical insights • Aligns, supports and contributes to different internal stakeholders. • Is a key contributor to ensure company's medical compliance REQUIRED SKILL SET Capabilities & Qualifications • Depending on the specific specialization of the role, certain elements are crucial: • For BU / xBU dedicated medical roles, the priority will be providing expertise and support to oncology area. • For non-BU dedicated roles, i.e., ext. partnerships, launch excellence, etc., activities will be prioritized to serve specific ext. medical stakeholders with the highest scientific standards. • Medical degree, preferable with specialty in clinical areas and/or research/or epidemiology • At least 3-5 years of experience in medical/scientific activities including research, clinical development, epidemiological surveillance. • Experience in manuscript compilation & journal publication process. • Strategic, analytical, self-awareness, and interpersonal skills • Have a history of outstanding communications skills, as well as demonstrated teamwork, leadership ability and accountability. • Continuous improvement and innovation oriented • Travel availability between >50% Organizational relationships • Commercial Team (Marketing & Sales) • Learning & Development (L&D) • Account Management • PHI • Regional Medical Team • Pfizer Medical Information • Other Global Divisions (i.e., Legal, Compliance, etc.) Work Location: Escazú Hybrid work mode, attending our offices 2.5 days a week. EEO (Equal Employment Opportunity) & Employment Eligibility Pfizer is committed to equal opportunity in the terms and conditions of employment for all employees and job applicants without regard to race, color, religion, sex, sexual orientation, age, gender identity or gender expression, national origin, or disability. Medical

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. • This role requires the nurse to exercise clinical judgment and perform the following duties: • Review and interpret clinical documentation obtained from medical records or systems. • Apply clinical decision-making to utilize appropriate clinical criteria and policies for post-service claims • Coordinate clinical resolutions independently, with clinician/MD support as required • Act as a resource for customer service and claims processing teams • Train new staff and provide cross-training to existing team members • Identify trends and provide feedback to leadership if discrepancies or potential fraudulent activities are identified Remain current with applicable laws, regulations, and internal workflows to ensure full compliance with organizational and state-specific requirements • Required Qualifications • Nursing degree (RN) • A minimum of 2–3 years of professional experience as a licensed Registered Nurse (RN), or equivalent clinical experience • Strong analytical skills to assess medical claims Anticipated Weekly Hours 40 Time Type Full time Pay Range The typical pay range for this role is: $26.01 - $68.55 This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above. Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong. Great benefits for great people We take pride in our comprehensive and competitive mix of pay and benefits – investing in the physical, emotional and financial wellness of our colleagues and their families to help them be the healthiest they can be. In addition to our competitive wages, our great benefits include: - Affordable medical plan options, a 401(k) plan (including matching company contributions), and an employee stock purchase plan. - No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching. - Benefit solutions that address the different needs and preferences of our colleagues including paid time off, flexible work schedules, family leave, dependent care resources, colleague assistance programs, tuition assistance, retiree medical access and many other benefits depending on eligibility. For more information, visit https://jobs.cvshealth.com/us/en/benefits We anticipate the application window for this opening will close on: 04/01/2026 Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary Utilization Management is a 24/7 operation and work schedules will include weekends, holidays, and evening hours. - Utilizes clinical experience and skills in a collaborative process to assess, plan, implement, coordinate, monitor and evaluate options to facilitate appropriate healthcare services/benefits for members. - Gathers clinical information and applies the appropriate clinical criteria/guideline, policy, procedure and clinical judgment to render coverage determination/recommendation along the continuum of care - Communicates with providers and other parties to facilitate care/treatment Identifies members for referral opportunities to integrate with other products, services and/or programs - Identifies opportunities to promote quality effectiveness of Healthcare Services and benefit utilization - Consults and lends expertise to other internal and external constituents in the coordination and administration of the utilization/benefit management function. - Typical office working environment with productivity and quality expectations. - Work requires the ability to perform close inspection of hand written and computer generated documents as well as a PC monitor. - Sedentary work involving periods of sitting, talking, listening. - Work requires sitting for extended periods, talking on the telephone and typing on the computer. Ability to multitask, prioritize and effectively adapt to a fast paced changing environment. - Position requires proficiency with computer skills which includes navigating multiple systems and keyboarding. - Effective communication skills, both verbal and written Required Qualifications - 2+ years of experience as a Registered Nurse in adult acute care/critical care setting - Must have active current and unrestricted RN licensure in state of residence - Utilization Management is a 24/7 operation and work schedules will include weekends, holidays, and evening hours Preferred Qualifications - 2+ years of clinical experience required in med surg or specialty area - Managed Care experience preferred, especially Utilization Management - Preference for those residing in ET zones Education Associates Degree required BSN preferred Anticipated Weekly Hours 40 Time Type Full time Pay Range The typical pay range for this role is: $29.10 - $62.32 This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above. Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong. Great benefits for great people We take pride in our comprehensive and competitive mix of pay and benefits – investing in the physical, emotional and financial wellness of our colleagues and their families to help them be the healthiest they can be. In addition to our competitive wages, our great benefits include: - Affordable medical plan options, a 401(k) plan (including matching company contributions), and an employee stock purchase plan. - No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching. - Benefit solutions that address the different needs and preferences of our colleagues including paid time off, flexible work schedules, family leave, dependent care resources, colleague assistance programs, tuition assistance, retiree medical access and many other benefits depending on eligibility. For more information, visit https://jobs.cvshealth.com/us/en/benefits We anticipate the application window for this opening will close on: 04/12/2026 Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.