A silver maple leaf. The silver maple tree is a relatively fast-growing deciduous tree, commonly reaching a height of 15â25 m (49â82 ft), exceptionally 35 m (115 ft). Its spread will generally be 11â15 m (36â49 ft) wide. A 10-year-old sapling will stand about 8 m (26 ft) tall.he silver maple tree is a relatively fast-growing deciduous tree, commonly reaching a height of 15â25 m (49â82 ft), exceptionally 35 m (115 ft). Its spread will generally be 11â15 m (36â49 ft) wide.
Twitter COO, 'co-CEO' and 'Mr Fix It' Ali Rowghani resigns. Ali Rowghani, COO of Twitter, has resigned. Twitter COO, 'co-CEO' and 'Mr Fix It' Ali Rowghani resigns. A key Twitter executive has resigned as the social media company struggles to convince investors that it can attract new users in the US. Ali Rowghani, the chief operating officer, had been charged with drawing more users to Twitter but growth has continued to be lacklustre and Twitterâs share price has fallen sharply. The company said it âdoes not intend to hire a replacement for the COO role, and all of Mr Rowghaniâs operating responsibilities will be assumed by other members of the Twitter management teamâ. Rowghani tweeted: âGoodbye Twitter.
Twitter Inc recently hired the services of former executive of Goldman-Sachs , Anthony Noto and appointed him the new Chief Financial Officer (:CFO) of the company. Shares of Twitter rose 2.64% ($1.08) following the news. Anthony Noto is replacing Mike Gupta who had steered Twitter through its Initial Public Offering in 2013