Question: Droga5 has completed advertisement campaigns for what founder and Chief Creative Officer of Ecko Unlimited?

Context paragraphs:
Blake Chancey: Blake Chancey (born September 11, 1962) is an American record producer and music business executive, known primarily for his work in country music.  Formerly an executive vice president and chief creative officer for Sony Music, he later formed a partnership with artist manager Scott Siman.  He is currently the chief creative officer and partner of RPM Music Group in Nashville, Tennessee and one of Nashville's leading record producers.

Peter Salmon (producer): Peter Salmon (born 15 May 1956) is a British television producer and executive.  He is Chief Creative Officer of global content creator, producer and distributor Endemol Shine Group, leading the company’s creative direction globally and overseeing the Group’s UK business.  Prior to taking his current role in April 2016, Salmon was Director of BBC Studios, the corporation's production arm, and before that held a number of senior BBC roles including Chief Creative Officer of BBC Vision, effectively overseeing all of BBC television's in-house programme production, and Director of BBC North.

Marc Ecko: Marc Louis "Eckō" Milecofsky (born August 29, 1972) is an American fashion designer, entrepreneur, and artist.  He is the founder and Chief Creative Officer of Ecko Unlimited, a billion-dollar global fashion company.  He also founded "Complex" magazine in 2002.

Shiro Nakamura: Shiro Nakamura (born October 1950) is a Japanese car designer and company executive.  Nakamura serves as Senior Vice President of Nissan Motor Co. Ltd. Since 2006, Nakamura has been Nissan's Chief Creative Officer.  He is Chief Creative Officer of Nissan, Infiniti and Datsun.  Known as a hands-on creative, he goes by the nickname "Fingers".

Ecko Unlimited: Yakira, L.L.C., doing business as Ecko Unlimited (stylized as Eckō Unltd.) , is an American urban fashion company founded by Marc Ecko in 1993.  The company makes apparel and accessories under brands including the men's Ecko Unltd.  line and the Ecko Red line for girls and women.  It is headquartered in South River, New Jersey.  The company's products have been popular since the late 1990s; they were originally associated with hip-hop and skating culture, and moved into the mainstream urban culture in the early 2000s.  It is most often associated with hip hop.  The style is based on graffiti art.  Its brand features a rhino as its logo.

Droga5: Droga5 is a New York City-based global advertising agency with an additional office in London.  The agency works across all platforms including, broadcast, print, digital and social, experiential and out-of-home.  Some of Droga5’s most recognizable work includes campaigns for "The New York Times", Marc Ecko, Newcastle Brown Ale, Android and Under Armour.

Yves Béhar: Yves Béhar (born 1967) is a Swiss designer and entrepreneur.  He is the founder and principal designer of Fuseproject, an award-winning industrial design and brand development firm.  Béhar is also Chief Creative Officer of the wearable technology company Jawbone, and Co-founder and Chief Creative Officer of August, a smart lock company.

Gary Marsh: Gary Marsh is President and Chief Creative Officer for Disney Channels Worldwide, where he develops and produces Disney Channel Original Series, Disney Channel Original Movies and Disney Junior Series (formerly Playhouse Disney).  He also oversees talent and casting operations for Disney Channel.  Marsh joined Disney Channel in July 1988 as Executive Director, Original Programming.  He was made Vice President eight months later and in 1994, became Senior Vice President.  In 1999, he was promoted to Executive Vice President and in 2001, Marsh assumed the role of Executive Vice President, Original Programming and Production, Disney Channel.  From 2005-09, he was President, Entertainment, Disney Channels Worldwide and in 2009 he assumed the role as Chief Creative Officer, Disney Channels Worldwide before being promoted to President and Chief Creative Officer, Disney Channels Worldwide in 2011.

Gideon Amichay: Gideon Amichay (Hebrew: גדעון עמיחי‎ ; born 1963) is an Israeli advertising executive, marketer and author.  He is the founder and chief creative officer of No, No, No, No, No, Yes, a creative boutique in New York and Tel Aviv.  He also teaches at the School of Visual Arts in New York city.  From May 1994 to November 2011, he acted as the Chief Creative Officer & Joint Managing Partner at Shalmor Avnon Amichay/Y&R, Tel Aviv, Israel.

Peter Souter: Peter Souter (born 1962) is the chairman and chief creative officer of TBWA London and former executive creative director of Abbott Mead Vickers BBDO.  During his career as an advertising creative, Souter created a huge number of campaigns.

Supporting paragraphs: Droga5 Marc Ecko
Answer: Marc Louis "Eckō" Milecofsky