Maosong Fu

Current Employers

Tianhu Investments

Foster City, CA • United States

Current Registrations

Authority	Category	Status	Date
CA	RA	APP_PEND_IARCE	2026-01-01

CA RA
APP_PEND_IARCE

Since 2026-01-01

Branch Locations

Foster City, CA • United States

Disclosures

No disclosure categories reported as “Yes” on this SEC record.

Regulatory action No
Criminal No
Bankruptcy No
Civil judicial No
Bond No
Judgment / lien No
Investigation No
Customer complaint No
Termination No

Employment History

Organization	City	State	From	To
Twitter, Inc.	San Francisco	CA	03/2017	01/2023
Twitter, Inc.	San Francisco	CA	10/2013	02/2017
Fu, Maosong Dba Tianhu Investments	Foster City	CA	07/2022	Present
Samsung Research America	Mountain View	CA	02/2023	Present

03/2017 → 01/2023

Twitter, Inc.

San Francisco, CA
10/2013 → 02/2017

Twitter, Inc.

San Francisco, CA
07/2022 → Present

Fu, Maosong Dba Tianhu Investments

Foster City, CA
02/2023 → Present

Samsung Research America

Mountain View, CA

Other Businesses

- the name of the other business: Samsung Research America - whether the business is investment-related: No - the address of the other business: 665 Clyde Ave, Mountain View, CA 94043 - the nature of the other business: Samsung Research America develops next-generation software, user experiences, and services for Samsung Electronics in key domains, such as artificial intelligence, 5G/6G communication networks, and digital health, among others. - your position: Software Engineer - the start date of your relationship: 02/2023 - the approximate number of hours per month you devote to the other business: 180 hours the number of hours you devote to the other business during securities trading hours; 0 - briefly describe your duties relating to the other business: Maosong designs and develops big data software for the Samsung Research America.

Exams

Code	Exam	Date
S65	Uniform Investment Adviser Law Examination	2022-07-02

S65 Uniform Investment Adviser Law Examination

2022-07-02