Ex-Goldman Sachs 仲買人 注目する，もくろむs 最高の，を越す 職業 in Greece's 左派の（人） party
Political novice and a former 大臣 in leadership run-off
*
Syriza hopes new leader can help party´s 復活
*
Former leader Alexis Tsipras 辞職するd after June 選挙 敗北・負かす
ATHENS, Sept 24 (Reuters) - A former 大臣 and a political novice slug it out on Sunday for the leadership of Greece's 左派の（人） Syriza party, the country's main 対立 which is hoping for a 復帰 after a 激しい 敗北・負かす in this year's 国家の 選挙.
Syriza was catapulted to 力／強力にする at the 高さ of Greece's 負債 危機 in 2015, but lost to the 保守的な New 僕主主義 party in 2019 and in June 2023.
Sunday's runoff 投票（する） 炭坑，オーケストラ席s newcomer Stefanos Kasselakis, 35, a former Goldman Sachs associate and shipping enterpreneur, against Effie Achtsioglou, 38, a lawyer and former 労働 大臣.
Kasselakis, who spent more than two １０年間s in the 部隊d 明言する／公表するs and once worked as a volunteer in the 2008 U.S. Democratic 最初の／主要なs for then-上院議員 Joe Biden, 現れるd as the frontrunner of the first 一連の会議、交渉／完成する of 投票（する）ing on Sept. 16.
The 勝利者 of Sunday's 投票（する） will 取って代わる Alexis Tsipras, a firebrand 左派の（人） whose anti-緊縮 rhetoric 決起大会／結集させるd 投票者s around Syriza during the 負債 危機.
But once in 力／強力にする, the 向こうずね soon wore off when Tsipras was 軍隊d to 受託する a third international bailout and more 緊縮. Tsipras 辞職するd in June after Syriza won just 18% of the 投票（する）.
Seemingly coming out of nowhere, Kasselakis, who is not a 国会議員, 開始する，打ち上げるd his leadership 企て，努力，提案 in August.
Running a 悪賢い social マスコミ （選挙などの）運動をする 約束ing to end New 僕主主義's 持つ／拘留する on 力／強力にする, he （警官の）巡回区域，受持ち区域 five 候補者s - most of them high-最高位の Syriza members - and got 45% of the 投票（する） from 147,000 party members on Sept. 16.
Kasselakis' 立候補 分裂（する） Syriza 支持者s ahead of the 投票（する）, many of whom said his profile did not fit the 伝統的な Left. His 初期の victory has also shaken his political 対抗者s who see him as a 脅し.
"If I hadn't known capitalism from inside, if I hadn't seen the 不正 of money, I may had not been a 左派の（人）," he said on Facebook this month.
Achtsioglou, the main 交渉者 with Greece's foreign 貸す人s on 労働 問題／発行するs in 2016-2019, says her 計画（する）, experience and 議会の presence can help lead Syriza to victory again.
"Syriza and I, can do it," she said on Facebook on Friday. "We are not playing with politics, we are making 政策".
She 発表するd her 企て，努力，提案 in July and won 36% of the 投票（する） last week, leaving behind former 大蔵大臣 Euclid Tsakalotos and Tsipras' once closest 補佐官 Nikos Pappas, who now 支援するs Kasselakis.
Married to nurse Tyler Macbeth since 2019, Kasselakis has said that "Greek people are ready to have a 首相 who is 有能な, incorruptible, 無傷の and happens to be gay."
If he 勝利，勝つs on Sunday, he will most likely need to 任命する a 国会議員 to lead Syriza's 議会の group.
投票ing 駅／配置するs will の近くに at 1700 GMT. (報告（する）／憶測ing by Renee Maltezou; Editing by Michele Kambas and Emelia Sithole-Matarise)
