My Team

My team and I take customer service very seriously. Together, we are committed to providing exceptional customer service to all of our clients.


If you need to schedule an appointment or request any other service, please let us know. We will respond promptly.

Mark K. Leong

Mark K. Leong, CFP®, ChFC®

Financial Advisor
Fax 808-566-5359
Sydney Vo

Sydney Vo

Office Manager
Office 808-566-5373

Sydney graduated from the University of Hawai’I in Spring 2016. She studied finance and took the specialized Certified Financial Planning track.  Sydney was born and raised in San Jose, California and moved to Hawai’i to attend college in 2012. She started her career path in finance in 2016 as an intern for Northwestern Mutual. In her free time, Sydney likes to spend quality time with her friends and family and give back to the community.


Alison S Ackley

Marketing Assistant

Austin Kekoaikealaokapono Borengasser

Office 808-566-5324

Austin currently attends the University of Hawai’i and graduates in Spring 2019. He is studying finance and is taking the specialized Certified Financial Planning track. Austin was born and raised in Kailua, O’ahu. During his free time, Austin likes to workout, surf and, occasionally, dabble within the video game realm. He finds himself spending most of his time during the weekend coaching football at the Fastletics football camp in Kaneohe. The camp helps him give back to the local community that had helped him reach his athletic goals to play football at the University of Hawai’i.


Mark K. Leong, CFP®, ChFC®

Wealth Management Advisor


To learn more about Northwestern Mutual Investment Services, LLC and its financial representatives, visit: FINRA BrokerCheck