People

CAT Alliance Ltd. draws upon our local resources of more than 10,000 professionals in more than 50 countries. These local resources are connected and coordinated through a group of CAT Alliance Ltd. Senior Project Managers, who each have the experience leading complex projects for global clients. The Senior Project Manager corps meets regularly to coordinate efforts and promote continuous process improvement, allowing them to serve as efficient and effective managers and single points of contact for clients.

Senior Project Managers

Michael Berman, PE, CHMM, is a principal engineer, based in the Washington, D.C. area in the United States. He brings 20 years of experience in the consulting field with a focus on environmental…
Robert is a Principal Engineer based in Malaysia with nearly 30 years of experience in planning, feasibility studies, investigation and technical studies, litigation and claims support, and preparation and implementation of work plans…
Birgit Højstrup, MSc, Environmental Biology, is a highly experienced principal consultant, based in Copenhagen, Denmark. She brings almost 30 years of experience in the environmental consulting field with a focus on environmental liability…
Educated as a geologist at the Technical University of Aachen, Germany, Sebastian Katsch is a senior project manager and consultant with more than 16 years of experience with expertise in Environmental, Health, and…
Hans Nieuwenhuis, MSc, is a senior consultant, based in the Netherlands. He brings over 25 years of experience in the environmental consulting field with a focus on environmental due diligence, sustainability, and Environmental,…
Asger Vestergaard holds a MSc and has 20 years of experience working with Due Diligence, contaminated soil, sediments and groundwater, in- and ex-situ remediation, marine environmental impact assessments, dredging, aquatic and marine ecology.…
Søren Viegand is M.Sc. in Environmental Engineering with more than 25 years of experience in environmental engineering, environmental due diligence services, investigation and remediation of contaminated sites, hydrogeology and water supply. His experience…
Ron Arcuri, P.G., is a senior consultant based in Pittsburgh, Pennsylvania in the United States. He brings 20 years of experience in the consulting field with a focus on helping clients to identify…
Elena Castillo is a senior project leader, based in Spain. She joined Tauw Iberia in 1999 and has been involved with the CAT Alliance since its inception. Over the last 14 years she…
Wanda Malliet is senior project leader of the Environmental Management Department of Tauw België nv. She is experienced in quality assurance systems, environmental management systems, auditing and environmental permitting and as external environmental…
Marc Göbbels has Masters’ degrees in Economics and Geography, as well as in Environmental Management. As a Project Manager in TAUW’s Transaction Services team, he brings 7 years of experience in environmental and…
Julien Chadefaux holds an MSc Degree in Environmental Management and Protection and he has 12 years of working experience in the environmental consulting sector: EHS compliance auditing and Due Diligence auditing, preparation of…
Marcus Ford, Ph.D., CGeol., is a Principal Hydrogeologist based in the United Kingdom with more than 25 years experience in the assessment and remediation of contaminated land and groundwater, particularly properties impacted by…
Eric Kovich has more than 20 years of professional experience supporting clients in the oil and gas, petrochemical, chemical, and manufacturing industries with a focus on mergers and acquisitions (M&A), capital projects planning/permitting/execution,…

About Us

CAT Alliance Ltd. is an international business consultancy, supporting global transactions and other corporate assessments of environmental, engineering, and other risks services from Europe, the Americas, and Asia. Meeting the challenges of business in the current financial climate requires a responsive and technically grounded approach focused on the needs of your organization.

Contact Information

The following individuals represent the CAT Alliance Ltd. Management Group.  Please contact any one of them for more information about your project:

Mike Berman
1220 19th Street
Suite 210
Washington, DC 20036
USA
+1 202 370 4348
mberman@geosyntec-cat.com

Sebastian Katsch
Richard-Löchel-Straße 9
47441 Moers
Germany
+49 (28) 41 14 90 21
sebastian.katsch@tauw.de

Søren Viegand
Parallelvej 2
DK-2800 Kongens Lyngby
Denmark
+45 56 40 22 69
sv@cowi.dk