Question: The Ocean Cleanup was founded by a man who dropped out of what degree program?

Context paragraphs:
The College at Southwestern: The L.R. Scarborough College at Southwestern, formerly known as the College at the Southwestern, is the fully accredited baccalaureate school at Southwestern Baptist Theological Seminary in Fort Worth, Texas, United States.  The College offers the Bachelor of Arts in Humanities and the Bachelor of Arts in Music.  The Bachelor of Arts in Humanities is a 129 credit hour degree program in the classical tradition, focusing on the Bible and the history of ideas.  Students can choose between several degree concentrations, including History of Ideas, Education, Homemaking, Music, and Missions.  The Bachelor of Arts in Music is a 126/127 credit hours degree program.  Students can choose between several concentrations, including worship, performance, and composition.

University of Nursing, Yangon: The University of Nursing, Yangon (Burmese: သူနာပြု တက္ကသိုလ် (ရန်ကုန်) ] ; formerly The Institute of Nursing, Yangon) is a nursing university, located in Lanmadaw Township, Yangon, Myanmar.  It is one of three universities in the country that offers a four-year bachelor's degree program in nursing (i.e. B.N.Sc (Generic)).  The UON - Yangon also offers a master's degree program in nursing and diploma programs in dental, EENT, mental health, pediatrics, critical care, and orthopedics.  Moreover, there is a two-year B.N.Sc (Bridge) program for in-service nurses who have earned a nursing diploma.

University of Brawijaya: University of Brawijaya (UB) (Indonesian: "Universitas Brawijaya" ), established in 1963 and located in Malang, is a state university in Indonesia.  UB is a leading university in Indonesia with more than 30,000 students in degrees ranging from the diploma programs (one- and two-year), Bachelor’s degree program, Master’s degree program, Doctoral degree program, and Medical Specialist program in 16 faculties.

Boyan Slat: Boyan Slat (born 27 July 1994) is a Dutch inventor, entrepreneur and Aerospace Engineering student drop-out.  He was born to Croatian immigrants from Istra.

Al-Balqa` Applied University: Al-Balqa' Applied University (BAU) (Arabic جامعة البلقاء التطبيقية) is a government-supported university located in Salt, Jordan, was founded in 1997, a distinctive state university in the field of Bachelor and associate degree Applied Education, at the capacity of more than 21,000 student distributed into 10,000 at the bachelor's degree program and 11,000 at the associate degree program.

Fremont College: Fremont College is a for-profit college that provides educational opportunities for working adults.  The college is based in Cerritos, California with a second campus in Los Angeles, California, and a virtual campus online.  Fremont offers professional degree programs in the following fields: Multimedia Design, Business, Legal Studies, and Healthcare.  The school's intensive bachelor's degree program is part of a degree completion program that spans 15 months.  The associate degree program also spans 15 months.  The college is owned by Fremont Private Investments.

The Ocean Cleanup: The Ocean Cleanup is a foundation that develops technologies to extract plastic pollution from the oceans and prevent more plastic debris from entering ocean waters.  The organization was founded in 2013 by Boyan Slat, a Dutch born inventor-entrepreneur of Croatian origin who serves as its CEO, and has received over $31.5 million in donations since foundation, from sponsors including Salesforce.com chief executive Marc Benioff, philantrophist Peter Thiel, Julius Baer Foundation and Royal DSM.  The Ocean Cleanup also raised over 2 million USD with the help of a crowdfunding campaign in 2014.  The foundation’s headquarters are in Delft, the Netherlands.

Monte Ahuja College of Business: The Monte Ahuja College of Business is the business school at Cleveland State University in Cleveland, Ohio.  With more than 3,000 current students and over 19,000 alumni, the Monte Ahuja College of Business ranks among the largest in Ohio.  It is fully accredited by the AACSB and currently offers the Bachelor of Business Administration (BBA) undergraduate degree with a number of majors and minors, six graduate degree programs, one dual graduate degree program and one doctoral degree program.

Master of Science in Leadership: The Master of Science in Leadership (MSL) is a master's degree in leadership studies that is offered by a college of business.  It is an alternative to, not a substitute for, the traditional Master of Business Administration (MBA) degree.  The MSL degree requirements may include some business/management courses that are required in an MBA program.  However, this degree program concentrates heavily on leader-follower interactions, cross-cultural communications, coaching, influencing, team development, leading organizational changes, strategic thinking, project leadership, and behavioral motivation theories.  It does not concentrate on financial or quantitative analysis, marketing, or accounting which are common in MBA programs.  The degree program is appealing to businesspeople in well-established careers already.  The MSL degree is similar to the Master of Science in Organizational Leadership (MSOL) degree or the Master of Leadership Sciences degree offered by the National School of Leadership in India.

Doctor of Architecture: The Doctor of Architecture (D Arch) degree program is accredited by the National Architectural Accrediting Board (NAAB).  In the United States most state registration boards require a degree from an accredited professional degree program as a prerequisite for licensure.  The National Architectural Accrediting Board (NAAB), which is the sole agency authorized to accredit U.S. professional degree programs in architecture, recognizes three types of degrees: the Bachelor of Architecture, the Master of Architecture, and the Doctor of Architecture.  Doctor of Architecture and Master of Architecture degree programs may consist of a pre-professional undergraduate degree and a professional graduate degree that, when earned sequentially, constitute an accredited professional education.  However, the pre-professional degree is not, by itself, recognized as an accredited degree.

Supporting paragraphs: The Ocean Cleanup Boyan Slat
Answer: Aerospace Engineering