News Pressroom

September 8, 2003

MedImmune Promotes Several Senior Executives and Appoints New Vice President, Oncology Sales & Marketing

GAITHERSBURG, Md., Sep 8, 2003 /PRNewswire-FirstCall via COMTEX/ -- MedImmune, Inc. (Nasdaq: MEDI) announced today that it has promoted the following executives, reflecting their expanded responsibilities: Edward J. Arcuri, Ph.D., senior vice president, manufacturing operations; William Bertrand, J.D., vice president, general counsel and corporate compliance officer; Peter A. Kiener, D.Phil., vice president, research; Bernardus N.M. Machielse, senior vice president, quality; and Caroline York, vice president, government affairs and reimbursement. MedImmune also announced that David W. Robinson has joined the company as vice president, oncology sales and marketing.

"As a result of MedImmune's continued growth, we have conducted a careful examination of our business functions with an eye toward efficiency and coordination across the business," said David M. Mott, the company's chief executive officer. "We have created consolidated leadership roles within the manufacturing, quality and research departments. We have also elevated the role of the legal department, creating a new general counsel position, and have created two new vice president-level functions within our growing sales and marketing organization. It is gratifying that we are able to promote such high-caliber individuals from within the company and to attract an individual from the outside with the talent and experience that David Robinson brings."

Edward J. Arcuri, Ph.D., Senior Vice President, Manufacturing Operations

As senior vice president, manufacturing operations, Dr. Edward J. Arcuri oversees the manufacturing and supply chain functions for MedImmune, including those involved in both antibody and vaccine production. Dr. Arcuri joined MedImmune in January 2002 as part of the acquisition of Aviron and prior to his promotion had responsibility for vaccine manufacturing. At Aviron, he had most recently served as senior vice president and chief operating officer. Prior to joining Aviron in 1999, he held several positions of increasing responsibility at North American Vaccine, Inc., SmithKline Beecham, and Merck & Co. Dr. Arcuri has more than 20 years' experience in manufacturing and process development, and holds a bachelor of science degree in biology from the State University of New York at Albany and both a master's and doctorate in biology from Rensselaer Polytechnic Institute.

"I am pleased with Ed's leadership of our FluMist manufacturing operations since he joined us in January last year, and look forward to his expanded role in managing our manufacturing and supply chain operations across the entire company," said Mott.

William Bertrand, J.D., Vice President, General Counsel, & Corporate Compliance Officer

"Bill Bertrand has done a tremendous job of building our legal department since he joined us 18 months ago, and has made significant contributions to many areas of the business. In his new role, Bill becomes our first general counsel and will have responsibility for managing all corporate and patent law matters, as well as for overseeing our corporate compliance activities," said Mott.

Mr. Bertrand joined MedImmune in February 2002 from Pharmacia Corporation where he held a variety of positions over his four-year tenure within the legal department, most recently holding the title of associate general counsel. In that role, Mr. Bertrand was responsible for global legal support for various Pharmacia products. His experience at Pharmacia also included advertising and promotion review, pricing issues, federal and state governmental legislative issues, contract negotiation and drafting, and fraud and abuse prevention and training. Prior to his experience at Pharmacia, Mr. Bertrand was in private practice with a large Michigan-based law firm. He has a bachelor's degree in biology from Wayne State University and a juris doctorate degree from the University of Wisconsin-Madison.

Peter Kiener, D.Phil., Vice President, Research

In his expanded role as vice president of research, Dr. Peter Kiener will now oversee research operations at the MedImmune Vaccines facility in Mountain View, California in addition to his prior responsibilities directing MedImmune's Gaithersburg, Maryland-based research operations. Prior to joining MedImmune two years ago, Dr. Kiener spent 17 years with Bristol Myers Squibb (BMS), most recently holding the title of director, immunology, inflammation, and pulmonary drug discovery. Dr. Kiener received a doctor of philosophy degree in biochemistry from University of Oxford and a bachelor of science degree from Lancaster University. He has authored or co-authored 78 scientific publications.

"This is an exciting time for MedImmune's research organization with new products entering the clinic, on average, at a rate of one per quarter over the next two years," said Mott. "We look to Peter to drive the focus, hard work, collaboration and coordination of research efforts, promoting a strong interaction among scientists at our two research sites."

Bernardus N.M. Machielse, Senior Vice President, Quality

"The promotion of Ben Machielse to senior vice president reflects his significant contributions to MedImmune, the tremendous growth of the quality organization and MedImmune's strong commitment to quality assurance, quality control, validation, and compliance operations," Mott said.

Since joining MedImmune in May 1999, Mr. Machielse has led the growth of the quality department from 80 to more than 300 people, including the incorporation of the quality-related activities from the U.S. Bioscience and Aviron acquisitions. Throughout his tenure, Mr. Machielse has been an important contributor to successful regulatory inspections, playing an important role in the approval of FluMist(TM) (Influenza Virus Vaccine Live, Intranasal) and promoting positive relations between the company and regulatory authorities.

Prior to joining MedImmune, Mr. Machielse was vice president of quality control and quality assurance for Xoma Corporation of Berkeley, CA. He also spent several years in various manufacturing and quality positions at Centocor BV in the Netherlands. Mr. Machielse holds a bachelor of science degree in medical biology and a master of science degree in biochemistry from the University of Utrecht, The Netherlands.

Caroline York, Vice President, Government Affairs & Reimbursement

As vice president, government affairs and reimbursement, Caroline York is responsible for MedImmune's growing government affairs presence, reimbursement strategies for marketed products, and sales and marketing compliance processes. Ms. York has more than 17 years of healthcare experience with companies such as Covance Health Economics & Outcomes Services. She holds a master's degree in administration, with a specialization in healthcare, from University of Maryland - University College.

"Since joining MedImmune in 1997 as manager of reimbursement," said Mott, "Caroline has consistently exceeded expectations in her various roles as senior manager, director and senior director. In the last twelve months, she has built an impressive government affairs department while maintaining oversight of the company's reimbursement strategy."

David W. Robinson, Vice President, Oncology Sales & Marketing

David Robinson joins MedImmune from GenVec, Inc. where he directed the business development, licensing and marketing functions, while also leading the development team for the company's oncology gene therapy product candidate. Prior to GenVec, Mr. Robinson spent more than 17 years at GlaxoSmithKline culminating with his role as vice president, oncology sales, where he led a team of over 200 sales people that generated over $1.3 billion in revenues. Mr. Robinson holds a bachelor of science degree in business administration from Appalachian State University.

Said Mott, "David's significant experience in building world-class sales and marketing organizations, especially in the oncology arena, will be a strong asset to the growing MedImmune Oncology organization."

About MedImmune, Inc.

MedImmune is a leading biotechnology company focused on researching, developing and commercializing products to prevent or treat infectious disease, autoimmune disease and cancer. MedImmune actively markets four products, Synagis(R) (palivizumab), FluMist(TM) (Influenza Virus Vaccine Live, Intranasal), Ethyol(R) (amifostine) and CytoGam(R) (cytomegalovirus immune globulin intravenous (human)), and has additional products in clinical testing. MedImmune employs approximately 1,700 people, is headquartered in Gaithersburg, Maryland, and has additional operations in Frederick, Maryland, as well as Pennsylvania, California, the United Kingdom and the Netherlands. For more information on the company, visit MedImmune's website at www.medimmune.com.

This announcement may contain, in addition to historical information, certain forward-looking statements that involve risks and uncertainties. Such statements reflect management's current views and are based on certain assumptions. Actual results could differ materially from those currently anticipated as a result of a number of factors, including risks and uncertainties discussed in MedImmune's filings with the U.S. Securities and Exchange Commission. The company is developing several products for potential future marketing. There can be no assurance that such development efforts will succeed, that such products will receive required regulatory clearance or that, even if such regulatory clearance were received, such products would ultimately achieve commercial success.

SOURCE MedImmune, Inc.

Investors: Will Roberts, +1-301-527-4358 or John Filler,
+1-240-632-4086, or Media: Jamie Lacey, +1-240-632-4035, all of MedImmune
http://www.medimmune.com