JEOL USA Management Team

Katsumoto Yaguchi
Managing Director

As Managing Director, Katsumoto Yaguchi oversees North and South American operations and acts as liaison between JEOL Ltd. and JEOL USA, Inc. He manages strategic human resource allocations of Japanese company transferees and takes initiatives in financial and other business decisions. He has held several key positions in business planning and finance since joining JEOL Ltd. in 1982, upon graduation from Aoyama Gakuin University with a bachelor’s degree in management engineering. Before relocating to the U.S. he managed the Finance & Information Technology Division at JEOL Ltd.

Robert Pohorenec
President

Bob Pohorenec was appointed President of JEOL USA in 2019. A thirty-five year veteran of JEOL most recently as Vice President and General Manager of Sales and Service, Bob has held senior management positions in customer service, sales, operations and product development.  As President of JEOL USA Bob oversees JEOL’s business operations in the United States and throughout the Americas through JEOL’s subsidiaries in Brazil, Canada, and Mexico. Bob is a graduate of Northeastern University.

Dr. Thomas Isabell
Vice President, JEOL USA

Dr. Isabell was promoted to Vice President in April 2020. He has been a member of the JEOL management team since 2003, most recently as Director of Product Management, overseeing a team of product managers and scientists responsible for sales support, customer technical support, instrument demonstrations and analytical development for JEOL scientific instrument products. Previously he served as Director of the Transmission Electron Microscope product division, managing a team of scientists and working closely with customers to help keep JEOL at the forefront of TEM technology in materials and life sciences research. He has been instrumental in the introduction of the ARM series TEMs and CryoARM TEMs.  Prior to joining JEOL, Dr. Isabell held positions in business development at EmiSpec in Tempe, Arizona and applications support at Fischione Instruments in Export, Pennsylvania. Dr. Isabell received a B.S. in Materials Science and Engineering from the University of Minnesota and a Ph.D. in Materials Science and Engineering from Northwestern University.

Hideaki Arima
Vice President, JEOL USA Service

Mr. Arima oversees all JEOL USA service operations throughout the Americas. Service and support is of utmost importance to JEOL, and in addition to 12 service offices in the US, the company has service offices in Canada, Mexico, and Brazil.

Mr. Arima returned to JEOL USA headquarters in 2017 to ensure continued quality of service and support for our microscopy and analytical instruments and to help strategically enhance our products and service as a liaison to the company's global headquarters in Japan.

Early in his career, after graduating from the Institute of Vocational Training in electronic engineering in 1984, Mr. Arima developed EPMA and FE-SEM instruments at JEOL. He became a senior engineer in development of SEM and TEM products at JEOL USA in 1996, and returned to Japan in 2005. In 2012 he was promoted to Assistant General Manager in the Electron Microscopy business unit at JEOL global headquarters. We are pleased to have Mr. Arima back in the USA working closely with us again. 

Collette Hanlon
Vice President, Human Resources

Collette joined JEOL USA’s management team in 2009 and skillfully navigated us through a variety of complex employee relations initiatives. Her innovative approach to Human Resources management contributed to the enhancement of our employee programs and communication channels. 

Collette’s credentials bridge over 20 years as a senior manager with responsibilities in all functional disciplines of Human Resources. Promoted to JEOL’s Board of Directors in April 2014, the addition of Collette’s expertise, insight and judgment will provide an important dimension to the Board of Directors and a new perspective to its deliberations. 

Collette holds her degree in Business Administration from Salem State University and resides on the North Shore of Massachusetts.

Peter Genovese
Chairman Emeritus & Senior Advisor

Pete Genovese serves as Chairman Emeritus of JEOL USA and is also a Corporate Officer of the parent company, JEOL LTD, Tokyo, Japan. He was named President of JEOL USA in 2009 and has held key positions in the JEOL sales organization for 35 years. He most recently served as Vice President and General Manager of the Sales and Marketing Division for electron optics and analytical instrumentation. His responsibilities at JEOL have previously included management of the New England regional sales for electron optics, and Assistant Sales Manager of JEOL USA's regional sales offices. Mr. Genovese received a B.S. in Economics from Boston College and an Executive M.B.A. from Suffolk University, and is a member of several microscopy societies throughout the U.S.

Robert T. Santorelli
Chairman Emeritus & Senior Advisor

Robert Santorelli, Chairman Emeritus, has held the positions of Chairman of the Board, President, CEO and COO during his 35-plus years at JEOL USA, Inc. Additionally, he has served as President of JEOL's subsidiary companies in Mexico and Canada.

Mr. Santorelli has been instrumental in guiding the company to become a stable, well-recognized organization made up of many dedicated, long-term employees located throughout the Western Hemisphere.

He began his career in the U.S. Air Force gaining technical knowledge and expertise in the area of electro optics. Bob selected a two year tour of duty in Japan and developed first hand understanding and appreciation of the Japanese people and their culture of respect and humility. He received his business education at Leslie College's Program for Business and Industry, Suffolk University, and Newbury Jr. College (Boston) and also studied at the University of Maryland Far East Asian Division (Japan).

Customers, employees and colleagues have come to know Bob's counsel, dedicated to corporate values of stability, honesty and integrity. Along with his new role as Chairman Emeritus, he will serve as the Senior Advisor to support both JEOL USA and JEOL Ltd. (Tokyo) business activities.

Chris Rood
National Sales Manager

Chris Rood joins the management team after nearly 15 very successful years as the Sales Manager of the Southwestern United States for JEOL USA. Chris has a background in electron microscopy and ran the SEM lab at Sandia National Labs before coming to work for JEOL USA as an Application Engineer. Chris has a degree in Geophysics from UC Riverside and an MBA from Santa Clara University. As the National Sales Manager, Chris will oversee sales activities for all products in North America. With his positive attitude and easy demeanor, Chris is a welcome addition to the USA management team.