Mayer Brown adds Spencer Glende, ex-Dorsey & Whitney, to its Salt Lake City office as a partner and a member of its technology and intellectual property transactions practice and its emerging companies and venture capital practice ... DocuSign names Atlassian’s Robert Chatwani *president-general manager-growth, and Anwar Akram, ex-Google, chief operating officer ... Changes at Payoneer Global: Adam Cohen, former Payoneer general manager-enterprise, returns to the company as chief growth officer; Kivanc Onan, ex-PayPal and Alibaba Group, named senior vice president-global product commercialization; Kevin Ambrosini, also former Alibaba, joins as senior vice president-corporate development ... Digital fraud protection company Mitek names Scott Carter, ex-ID Analytics, executive chairperson, newly created position; former chairperson Bruce Hansen will remain a board member; Kim Stevenson named lead independent director ... Electric vehicle company Ideanomics promotes Robin Mackie to COO, and Macy Neshati to chief commercial officer ... Rockwell Automation promotes Shovan Sengupta to regional vice president-market access, Asia Pacific ... National Spectrum Consortium elects to executive committee Expression Networks’ Abir Ray and Cohere Technologies’ Art King, both for small, nontraditional businesses, and Nokia’s Ken Riordan, representing large, nontraditional businesses.