Andrew Chang
Sharetrees
Founding Director
President
Hockey4All
UCLA
Los Angeles, California
(Westwood)
Andrew founded Sharetrees at age 15 as a sophomore at Troy High School in Fullerton, and is currently a third-year Biochemistry major at UCLA. He is a dedicated student, an avid hockey player, and a passionate community service volunteer, having given much time and effort towards assisting community nonprofits. His volunteer service includes tutoring, teaching hockey, and
fundraising with a focus on helping the underserved community. He is currently a member of the UCLA men's hockey team. Previously, he played a few years in AAA hockey for the Jr. Ducks and for Mater Dei HS, having once been team captain. Besides hockey, he is passionate about medicine, and currently conducts research at the UCLA Stein Eye Institute.
BRANCH PRESIDENTS
Jaeeun Kim
President
Run For Heart
Merritt College
Oakland, California
Jaeeun Kim is a student at Merritt College in Oakland, majoring in pre-Nursing. She is a hard and responsible worker, and volunteers at a hospital, working alongside the staff, which includes nurses and doctors. She is dedicated to helping people in need. She has volunteered herself since middle school and runs events to raise funds for children with heart disease.
Andrew Jockelle
President
Online Shop
Northwood High School
Irvine, California
Andrew joined Sharetrees as a junior at Northwood High school in Irvine at 16 years old. He was born in Nevada and grew up in California, where he currently resides. He’s a prolific reader who enjoys Sci-Fi and nonfiction. His hobbies include working in Computer Aided Design software, and building computers, which he claims are just bigger versions of Legos. He loves helping in the community, having volunteered since age 13.
Livia Johan
President
DAM (Dollar-A-Month)
Notre Dame University
Notre Dame, Indiana
Livia joined Sharetrees when she was a sophomore at Troy High School in Fullerton. She is now a Computer Science major at Notre Dame. She is outgoing and a very hard-working student who loves to challenge herself and have fun. In her free time, she enjoys swimming, playing piano, and during the summer she participates in theater
performance. She was born in Colorado, grew up in California, and has traveled to Indonesia many times. She loves helping people in need in the community. She has volunteered locally since age 13. Through Dollar-A-Month, she will persuade others to help those in need by donating an amount that is manageable by everyone, a dollar a month!
Sky Jung
President
Change4Change
UC Davis
Davis, California
Sky is a Marine Biology major at UC Davis. He joined Sharetrees when he was a sophomore in high school. He is a humored, yet reserved student who puts his heart into whatever he is working on. Born in California, he rarely travels, but has gone to Mexico and Kenya on mission and humanitarian trips. In his free time, Sky fishes, draws, and reads. He
volunteers at hospitals during the summer and plays bass guitar for his church. He constantly puts the needs of others before his own, having volunteered for multiple organizations dedicated to disadvantaged communities. Through Change4Change, Sky hopes to be able to make the world a better place through the collective efforts of many.
Nikhil Kapoor
President
Tutoring
Crean Lutheran High School
Irvine, California
Nikhil is grateful to be a part of Sharetrees as a junior at Crean Lutheran High School in Irvine. He is active in recruiting new members to Sharetrees and is excited about his responsibility for the Tutoring branch. Outside of school, he plays archery as a sport, plays the violin in an orchestra, contributes to the Science Olympiad at his school, and volunteers his time mentoring kids in the program America On Track.
Justin Wang
President
Recycling
UC Riverside
Riverside, California
Justin joined Sharetrees as a junior at Troy High School, and today he is in an accelerated program in Computer Science. He is a charming and well-rounded student who is always happy to go out and make new friends. He has taken up a humble stocks trade portfolio and also goes to the gym everyday and works out. He is a California native and
has traveled to Asia many times, including multiple trips to Taiwan and China and once to South Korea. He’s more than happy to volunteer in his community and his his church, where he has served as a counselor and a pianist. Through Recycling, he is promoting awareness that we must all reuse our resources to help the environment.
Hanna Woo
President
ILEP
Korea
(Currently UK)
Heejin "Hanna" Woo lives in Korea and is a student at Sungkyunkwan University, majoring in Statistics and Psychology. She loves music and is active in chorus and band. As her dream is to work in international marketing, she served as a volunteer in the 2018 Winter Olympic Games in Pyeongchang, Korea. She is currently an exchange student in the UK at the University of Sheffield.
Devin Cetron
Sharetrees Member
Hockey4All
Warren High School
Downey, California
Devin is active in hockey coaching for Sharetrees' Hockey4All branch.
Andrew Hung
Sharetrees Member
Vice President
Hockey4All
Fountain Valley High School
Fountain Valley, California
Andrew is a sophomore at Fountain Valley High School. He started playing hockey at age 7, and has played 2 years with the AAA LA Junior Kings. He currently plays for Mater Dei High School. He enjoys helping people around him to better their lives, especially those who are in need. He finds joy in doing volunteer work and making a difference in his community.
Jay Jockelle
Sharetrees Member
Irvine, California
Jay joined Sharetrees in 8th grade when he was 13. He is excited about participating in DAM (Dollar a Month), Change4Change, and online sales. Last Christmas, his participation in the Sharetrees visit to a senior center stands out as a great cherished memory. He loves animals, enjoys table tennis, and likes working on computers. He was born in Las Vegas, Nevada but grew up in Irvine, where he currently resides with his family and is homeschooled.
Andy Kapoor
Sharetrees Member
Red Hill Lutheran School
Tustin, California
Andy is grateful for the chance to be part of Sharetrees and involved in community service volunteering. He joined Sharetrees as an 8th grader and is an active golfer, plays cello, and enjoys doing event fundraising for a variety of causes. He enjoys tinkering in robotics to solve problems using VEX and Lego's Mindstorms EV3 robotic systems.
Brandon Park
Sharetrees Member
West Ranch High School
Stevenson Ranch, California
Brandon is a recent Sharetrees member and a 10th Grader at West Ranch High School. He is an avid golfer and is seeking how me may use these skills as a Sharetrees member to benefit his community in Stevenson Ranch.
Nary Park
Sharetrees Member
Carmelita Middle School
Bellflower, California
Nary is a Sharetrees member and a 6th Grader at Carmelita Middle School. She loves to read, play the guitar, and play the violin.
Jay Jaeyoon Shim
Sharetrees Member
Cope Middle School
Redlands, California
Jay is the leading member of our up and coming San Bernardino county branch.
Aires Choi
Sharetrees Member
Centennial High School
Corona, California
9th Grader
Iris Choi
Sharetrees Member
Centennial High School
Corona, California
10th Grader
Kayley Choi
Sharetrees Member
Raney Intermediate School
Corona, California
6th Grader
Kaylin Choe
Sharetrees Member
Redlands East Valley
High School
Redlands, California
12th Grader
Jonathan Choe
Sharetrees Member
Redlands East Valley
High School
Redlands, California
9th Grader
Julie Jockelle
Sharetrees Director
Irvine, California
Julie is Andrew Jockelle's mother and a volunteer member of Sharetrees. She is most excited about Dollar-a-Month and hopes it spreads.
Kuntari Wijanarko
Sharetrees Director
Buena Park, California
Kuntari Wijanarko is Livia Johan's mom and a volunteer member of Sharetrees. She is so excited to be part of this nonprofit organization.
Gita Kapoor
Sharetrees Director
Buena Park, California
Stacey Nam
Sharetrees Director
Sharetrees Artistic Director
Buena Park, California
Stacey is Sky Jung's mother and a volunteer member of Sharetrees, serving also as one of its Directors. She designed the Sharetrees logo and does all the artwork for t-shirts and buttons. Her contributions to the Sharetrees image are invaluable.
Sophia Shin
Sharetrees Director
Sharetrees President
Irvine, California
Sophia is a Sharetrees Director and serves as its Treasurer. She hails from Korea and is enthusiastic for the nonprofit organization's growth and success.
Tracey Wang
Sharetrees Director
Buena Park, California
Tracy is responsible for capturing records of activities for Sharetrees and supporting her son Justin Wang in his role as the Recycling President. She also serves as President of Troy High School’s Parent Teacher Student Association (PTSA). Professionally, she has over 20 years of experience in the managed care industry and works for Anthem, Inc. as the Director of Clinical Strategy and Programs. She has a BS degree in
Psychobiology and an MPH degree in Public Health from the University of California at Los Angeles (UCLA). Tracy immigrated from Taiwan at the age of 11 and currently lives in Brea, CA with her husband and two sons. She loves music, working out, and traveling.
Jim Au
Sharetrees Director
Sharetrees Secretary
Burbank, California
Jim assists Sharetrees by offering start-up guidance, building the website, and serving as overall advisor.
Volunteer Hours Log
Record your volunteer hours using this form and submit to your Branch president to receive volunteer hours credit.
Membership Form
Become a Sharetrees member! As a member, you can receive community service volunteer hours credit!