The appointment of Amir Kleiner as COO is likely to be viewed positively by investors, as it signals a strategic focus on enhancing customer experience and operational efficiency. Kleiner's extensive experience within Stratasys and his previous success in improving customer service and increasing service revenues suggest that his leadership could drive further improvements in these areas. This strategic emphasis on customer satisfaction and operational excellence could potentially lead to increased customer loyalty and revenue growth, positively impacting the stock price in the short term.