Role Description:
We are seeking a talented Biologics Formulations Summer Intern to join our team and contribute to the development of a robust moisture-prediction model for lyophilized drug products. In this role, you will support formulation development and data-driven research efforts aimed at improving the stability, quality, and performance of lyophilized pharmaceuticals.
Biologics Formulation Intern: Advancing Moisture Analytics: Development of a NIR Spectroscopy Method and Chemometric Model for Lyophilized Biopharmaceutical Products
Location: Kalamazoo, Michigan
Internship Summary:
This 10–12-week internship will focus on developing a rapid, non-destructive Near-Infrared (NIR) spectroscopy method to measure moisture content in lyophilized drug products as a Process Analytical Technology (PAT) tool. The intern will prepare samples across a range of moisture levels, collect paired Karl Fischer (KF) and NIR data, and develop and evaluate a chemometric model, such as partial least squares (PLS) regression. The project aims to enable faster, more efficient moisture analysis and support the future implementation of 100% vial testing and improved lyophilization process development.
Internship Job Duties:
· Familiarize and operate freeze-drying/lyophilization equipment and prepare formulations across a defined range of moisture-content targets.
· Perform Karl Fischer (KF) titration and acquire Near-Infrared (NIR) spectra using established sample-handling and laboratory procedures.
· Develop, optimize, and evaluate chemometric models—such as PLS regression—to correlate NIR spectra with KF moisture measurements.
· Process and analyze experimental data, assess model performance, and support method optimization to minimize false-positive and false-negative results.
· Conduct laboratory experiments under supervision, document findings, and contribute to technical reports and posters/presentations and analytical-method documentation supporting future PAT implementation.
Internship Qualifications:
The following hourly pay rates reflect the anticipated base pay for this position:
If the selected candidate is a student pursuing an Associate-level degree: $16.00 per hour
If the selected candidate is a student pursuing an Undergraduate-level degree: $22.00 per hour
If the selected candidate is a student pursing a Graduate-level degree: $32.50 per hour
If the selected candidate is a student pursuing a Doctorate-level degree: $36.00 per hour
The following hourly pay rates reflect the anticipated base pay for this position if a selected candidate were to be located in California, Connecticut, District of Columbia, Illinois (Chicago area), Massachusetts, New Jersey, New York, Washington (Seattle area):
Student pursuing an Associate-level degree: $17.00 per hour
Student pursuing an Undergraduate-level degree: $24.20 per hour
Student pursing a Graduate-level degree: $36.40 per hour
Student pursuing a Doctorate-level degree: $40.30 per hour
Full timeIntern (Trainee)ColleagueAny unsolicited resumes sent to Zoetis from a third party, such as an Agency recruiter, including unsolicited resumes sent to a Zoetis mailing address, fax machine or email address, directly to Zoetis employees, or to Zoetis resume database will be considered Zoetis property. Zoetis will NOT pay a fee for any placement resulting from the receipt of an unsolicited resume.
Zoetis will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees. This includes any Agency that is an approved/engaged vendor but does not have the appropriate approvals to be engaged on a search.
Notice: Zoetis Recruiters will contact candidates via email from an address ending in @zoetis.com and may also initially connect with candidates through LinkedIn, including LinkedIn InMail. Zoetis does not use Gmail, Outlook, Yahoo, or other web-based/generic email domains to communicate about job opportunities, interviews, or offers of employment. If you receive a recruitment-related email message claiming to be from Zoetis that does not come from @zoetis.com, please treat it as suspicious. For your security, do not reply, click links, open attachments, share personal or financial information, or send money in response to unexpected or questionable recruitment communications.
Zoetis 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, disability or veteran status or any other protected classification. Disabled individuals are given an equal opportunity to use our online application system. We offer reasonable accommodations as an alternative if requested by an individual with a disability. Please contact Zoetis Colleague Services at [email protected] to request an accommodation. Zoetis also complies with all applicable national, state and local laws governing nondiscrimination in employment as well as employment eligibility verification requirements of the Immigration and Nationality Act. All applicants must possess or obtain authorization to work in the US for Zoetis. Zoetis retains sole and exclusive discretion to pursue sponsorship for the acquisition or maintenance of nonimmigrant status and employment eligibility, considering factors such as availability of qualified US workers. Individuals requiring sponsorship must disclose this fact. Please note that Zoetis seeks information related to job applications from candidates for jobs in the U.S. solely via the following: (1) our company website at www.Zoetis.com/careers site, or (2) via email to/from addresses using only the Zoetis domain of “@zoetis.com”. In addition, Zoetis does not use Google Hangout for any recruitment related activities. Any solicitation or request for information related to job applications with Zoetis via any other means and/or utilizing email addresses with any other domain should be disregarded. In addition, Zoetis will never ask candidates to make any type of personal financial investment related to gaining employment with Zoetis.Zoetis creates medicines and vaccines to protect the health of companion animals and livestock. Its products include vaccines, anti-infectives, parasiticides, dermatology and other therapeutics, medicated feed additives, and diagnostics, sold through veterinarians, livestock producers, and pet owners. The company reaches customers in more than 100 countries and relies on big R&D and a global marketing network to bring new solutions to market. Its goal is to improve animal health worldwide by delivering science-based products and services that help care for animals and prevent disease.
Company Size
10,001+
Company Stage
IPO
Headquarters
Parsippany-Troy Hills, New Jersey
Founded
1952
See people who can refer or advise you
Help us improve and share your feedback! Did you find this helpful?
Zoetis' valuation has fallen sharply, but has the market overreacted? Zoetis has lost more than half its value over the past year as weaker U.S. companion-animal demand pressured results, but its roughly 12x forward P/E leaves investors weighing a much cheaper valuation against a meaningful slowdown in the business. Published October 16, 2026 at 11:29 am EDT The investment case for Zoetis Inc. (NYSE:ZTS) has changed significantly since declining demand in its U.S. companion-animal business has put pressure on earnings forecasts and affected the price of its shares. As a company in the animal health sector, Zoetis produces medicines, vaccines, and diagnostic products for both pets and livestock, and the wide range of its product offerings provides long-term growth possibilities. However, because management has revised its 2026 earnings forecast, investors now have to decide whether the stock's lower forward P/E indicates an attractive place to buy the shares or suggests a more conservative view of future growth. The collapse in the share price has also changed Zoetis' valuation considerably. The stock is down over 45% in the past 12 months. Yahoo Finance currently reports a forward P/E of approximately 12.0x, compared with 21.69x as of September 30, 2025, which makes the stock look substantially cheaper than it did a year ago. However, the lower multiple is not occurring in isolation, as the company has also materially reduced its 2026 earnings expectations. Zoetis has dramatically underperformed the market, but other stocks in the sector haven't. We made a list of the best healthcare stocks to buy according to hedge funds. Check out the complete list here to make an informed decision. The earnings outlook has weakened. We meticulously crafted a list of the 7 Best Pharma Stocks to Invest In Now. Access the complete list here. Zoetis Inc. (NYSE:ZTS) reported second-quarter 2026 revenue of $2.5 billion, essentially flat from a year earlier, while adjusted diluted EPS was $1.87. On an organic operational basis, however, revenue declined 1% and adjusted net income declined 2%. The company's full-year outlook shows why the market has become more cautious. Zoetis now expects 2026 revenue of $9.12 billion to $9.32 billion, corresponding to organic operational revenue growth of (3)% to (1)%. Adjusted diluted EPS is expected at $6.15 to $6.25, and the company also revised its full-year 2026 adjusted net income guidance to organic operational growth of (9)% to (5)%. That is a significant change from the company's May outlook, when Zoetis was expecting revenue of $9.68 billion to $9.96 billion and adjusted EPS of $6.85 to $7.00. But before we dive further into the investment story, take a look at our recently published article on Zoetis Earnings Reveal a Divided Business, But Can its Pipeline Restore Growth? for more insight. Companion-Animal weakness is the main problem. The pressure is concentrated in one of Zoetis' most important markets. U.S. revenue declined 7% in the second quarter, with companion-animal product sales falling 11%. Zoetis said lower clinic visits, pet-owner price sensitivity, and heightened competition affected several products, while generic competition also weighed on Cerenia and Convenia. There are, however, areas of resilience. U.S. sales of livestock products increased 23%, supported by cattle and poultry, while international revenue rose 8% on a reported basis and 6% organically. International companion-animal product sales increased 5% organically. These trends are significant for investors to note to ensure that Zoetis is not essentially facing a company-wide collapse. Instead, the problem is that weakness in the U.S. companion-animal business is offsetting growth elsewhere. We talked about ZTS's bear case and U.S. business in detail in our insightful article on Zoetis Wins Emergency Authorization for Simparica Trio, Can It Support a Slowing U.S. Business?. Read the full analysis here. The pipeline could help, but growth will take time. Zoetis still has significant opportunities to rebuild growth. The company says its pipeline contains more than 12 potential blockbuster candidates, including programs targeting chronic kidney disease, oncology, cardiology, anxiety and obesity. The company is also expanding its diagnostics business and completed the acquisition of VitalRADS, a veterinary teleradiology platform, in July. Zoetis said the acquisition is intended to expand its Global Diagnostics offering into veterinary imaging interpretation. Its response to the New World screwworm threat provides another example of its existing portfolio becoming strategically relevant. Dectomax-CA1 received FDA conditional approval for prevention and treatment of screwworm myiasis in beef cattle, while Zoetis also received emergency-use authorization covering several other animal species. Does 12x earnings make the stock attractive? At roughly 12x forward earnings, Zoetis Inc. (NYSE:ZTS) is considerably cheaper than it was a year ago. But the market has a reasonable explanation for that discount, which is that management currently expects organic revenue and adjusted earnings to decline in 2026. The investment case therefore depends on whether the current weakness is temporary or represents a more lasting deterioration in the companion-animal market. If clinic visits, pet-owner spending, and demand for Zoetis' products recover, the current valuation could leave room for earnings growth to regain momentum. If those pressures persist, however, the stock's low multiple may be justified. At this point, 12x forward earnings looks materially less demanding, but not automatically cheap. The valuation has changed dramatically, and the next question is whether Zoetis can stabilize the business enough to make that lower multiple meaningful.
2026 USPOULTRY Live Production, Welfare & Biosecurity Seminar highlights technology, bird Welfare and Biosecurity. Erin Patrick, supervisory wildlife biologist with USDA APHIS, discussed efforts to reduce the risk of HPAI introductions through improved wildlife biosecurity. PUBLISHED ON October 15, 2026 Dr. Eric Shepherd, poultry veterinarian at Zoetis, speaking at the 2026 Live Production, Welfare and Biosecurity Seminar in Nashville, Tenn. (Photo provided) TUCKER, Ga. - The 2026 USPOULTRY Live Production, Welfare & Biosecurity Seminar brought together industry professionals to explore challenges and opportunities impacting poultry production. The program provided attendees with insight into wildlife biosecurity and highly pathogenic avian influenza (HPAI) prevention, precision farming technologies, emerging poultry disease trends, and evolving approaches to animal welfare and layer housing. Erin Patrick, supervisory wildlife biologist with the U.S. Department of Agriculture's (USDA) Animal and Plant Health Inspection Service (APHIS), discussed efforts to reduce the risk of HPAI introductions through improved wildlife biosecurity. She discussed the APHIS Wildlife Services' Wildlife Biosecurity Assessment program that helps producers identify wildlife activity and farm-specific hazards and develop mitigation strategies. Patrick explained that waterfowl can carry HPAI during migration, while wildlife found around farms may provide a link between infected waterfowl and commercial poultry. She emphasized that wildlife biosecurity is premise-specific and can provide an "ounce of prevention" against HPAI introductions. During his presentation on Precision Farming Technology, Casey Middlebrooks, data scientist at Fieldale Farms Corporation, observed how sensors monitoring feed and water consumption, temperature, and humidity can help identify potential health, welfare or equipment concerns between routine farm visits. He remarked that the technology can provide continued visibility when onsite access is restricted. Middlebrooks also emphasized that these technologies are intended to complement, not replace, stockmanship and human decision-making. Dr. Eric Shepherd, poultry veterinarian at Zoetis, provided a poultry disease update, noting that HPAI will likely remain a seasonal challenge, with potential year-round activity in parts of the Upper Midwest. He said avian metapneumovirus may lessen as vaccination strategies improve, while infectious laryngotracheitis will likely continue to occur throughout the year. Shepherd also discussed uncertainty surrounding Mycoplasma synoviae and cautioned that reductions in vaccine spending could lead to increased disease challenges in the field. As part of his presentation on Outcome-Based Animal Welfare and Key Welfare Indicators, Dr. Darrin Karcher, poultry Extension specialist at Penn State University, reviewed alternative housing systems for commercial layers. Karcher talked about the shift toward cage-free housing and trade-offs among housing systems related to bird health and behavior, stress, egg cleanliness, space and the worker environment. He also highlighted ongoing USDA-funded research using agent-based modeling to better understand how hens interact with cage-free housing systems.
Zoetis Inc. announces appointment of Iris Knobloch as director, effective December 1, 2026. Published on 10/13/2026 at 10:20 am EDT S&P Capital IQ Zoetis Inc. announced the appointment of Iris Knobloch to its Board of Directors, effective as of December 1, 2026. Ms. Knobloch has been appointed to serve on the Board?s Corporate Governance Committee. With decades of experience across global media and consumer businesses, Ms. Knobloch brings a distinct combination of international leadership, proven public company board experience across financial services, hospitality and media, and deep consumer and digital expertise to the Zoetis Board. She currently serves on the boards of Deezer S.A., Lazard Inc. and Vail Resorts Inc., and has built a track record of effective governance across complex, global organizations. Ms. Knobloch has served as President of the Festival de Cannes, a leading international film festival, since July 2022. From 2021 to July 2022, she served as Chair and CEO of I2PO S.A. prior to its business combination with Deezer S.A., a global music streaming platform, when she transitioned to Deezer's Board of Directors where she has served as its Chair of the Board since January 2023. Ms. Knobloch previously held senior executive positions at WarnerMedia and its predecessor companies, global media and entertainment businesses, including as President of WarnerMedia in France, Germany, the Benelux, Austria and Switzerland. Earlier in her career, Ms. Knobloch was responsible for Time Warner's International Relations and Strategic Policy for Europe and practiced law with O'Melveny & Meyers and Noerr, Stiefenhofer & Lutz. Ms. Knobloch brings extensive public company board experience across global consumer, financial services, media and digital businesses. She has served as a director of Lazard Inc., a global financial advisory and asset management firm, since April 2018, and Vail Resorts Inc., a global hospitality business, since February 2024. Ms. Knobloch has previously served on the boards of Accor S.A., LVMH Moet Hennessy Louis Vuitton, SE, Central European Media Enterprises N.V. and Axel Springer SE. She is also a Governor of the American Hospital of Paris and a member of the Supervisory Board of the BMW Foundation Herbert Quandt, a nonprofit foundation dedicated to advancing responsible leadership and contributing to peaceful, just and sustainable societies. She holds a Doctorate in Law from Ludwig-Maximilians-Universitaet and a Master of Laws from New York University. With Ms. Knobloch's appointment, Zoetis will increase the size of its Board of Directors from 12 to 13 members, effective as of December 1, 2026. (C) S&P Capital IQ - 2026
Zoetis has appointed Iris Knobloch to its board of directors, effective December 1, 2026. The appointment raises the animal health company's board from 12 to 13 members. Knobloch has been president of the Festival de Cannes since July 2022. She chairs the board of music streaming platform Deezer and also sits on the boards of Lazard and Vail Resorts. She previously held senior roles at WarnerMedia. Chief executive officer Kristin Peck said Knobloch's experience in consumer strategy, digital transformation, and regulatory environments will help as Zoetis explores new ways to connect with pet owners.
Zoetis named in Fortune Europe's 100 Best Companies to Work for in 2026. Animal health firm becomes the only sector specialist to feature in the 2026 European workplace rankings Latest Podcast Episode On this episode of Talking Shop Pet Gazette is joined by Scott Erickson, VP of Sales, US and Global Channels at HappyOrNot. HappyOrNot captures real-time, point-of-experience micro-feedback across thousands of global retail environments. Drawing on insights from their Q2 2026 Retail CX Pulse report, Scott joins Pet Gazette to challenge traditional ways of measuring customer satisfaction. Animal health company Zoetis has been named one of Fortune Europe's 100 Best Companies to Work for in 2026, becoming the only dedicated animal health company included on the list. The ranking is compiled by Great Place To Work and Fortune Europe using employee survey responses and information provided by companies on their workplace programmes and strategies. For the opportunity to appear on the list, companies are assessed on factors including trust in leadership, meaningful work, fairness in pay and promotion as well as opportunities for professional development. Zoetis' inclusion follows its recognition in national Best Workplace lists, which made the company eligible for the European ranking. Julia von Gablenz, regional president, Europe and Middle East, Zoetis said: "Zoetis is committed to supporting a workplace where colleagues can thrive and achieve their potential. I am incredibly proud that Zoetis has been recognised as a Fortune Best Company to Work For in Europe. "This achievement belongs to all of our colleagues, whose hard work, passion and commitment create the culture we are so proud of. Every day, in every role, colleagues drive our purpose and business forward. Being part of the list is a testament to Zoetis' inclusive and supportive workplace culture that promotes employee well-being, growth and collaboration." Published: 1h ago