Question:
Who was the chair of Security Service of Ukraine in Jun, 2011?

Context:
 Valentyn Nalyvaichenko is the chair of Security Service of Ukraine from Dec, 2006 to Mar, 2010. 
 Nikolai Golushko is the chair of Security Service of Ukraine from Sep, 1991 to Nov, 1991. 
 Valeriy Khoroshkovskyi is the chair of Security Service of Ukraine from Mar, 2010 to Jan, 2012. 
 Volodymyr Radchenko is the chair of Security Service of Ukraine from Jul, 1995 to Apr, 1998. 
 Igor Kalinin is the chair of Security Service of Ukraine from Feb, 2012 to Jan, 2013. 
 Wałerij Malikow is the chair of Security Service of Ukraine from Jul, 1994 to Jul, 1995. 
 Oleksandr Yakymenko is the chair of Security Service of Ukraine from Jan, 2013 to Feb, 2014. 
 Leonid Derkach is the chair of Security Service of Ukraine from Apr, 1998 to Feb, 2001. 
 Yevhen Marchuk is the chair of Security Service of Ukraine from Nov, 1991 to Jul, 1994. 
 Ivan Bakanov is the chair of Security Service of Ukraine from Aug, 2019 to Jul, 2022. 
 Ihor Drizhchany is the chair of Security Service of Ukraine from Sep, 2005 to Dec, 2006. 
 Oleksandr Turchynov is the chair of Security Service of Ukraine from Feb, 2005 to Sep, 2005. 
 Ihor Smeshko is the chair of Security Service of Ukraine from Sep, 2003 to Feb, 2005. 
 Vasyl Hrytsak is the chair of Security Service of Ukraine from Jul, 2015 to Jun, 2019.

Answer:
Valeriy Khoroshkovskyi