Marissa Arellano

Marissa Arellano is a seasoned executive assistant and administrative professional with extensive experience supporting leadership teams in high-pressure environments. Currently at I Squared Capital in Miami, she brings over a decade of expertise from her previous roles at JPMorgan Chase, where she provided comprehensive administrative support to business banking teams across multiple Florida markets. Known for her attention to detail and organizational skills, Marissa excels in managing calendars, travel arrangements, technology systems, and event coordination, ensuring seamless operations for executives and their teams.

A bilingual professional fluent in English and Spanish, Marissa combines her technical proficiency in Microsoft 365, Excel, PowerPoint, and SharePoint with a strong foundation in business administration. Her career path has included positions in HR administration, executive support, and event coordination across organizations such as the Visiting Nurse Association of Texas and National Teacher Associates, where she consistently demonstrated her ability to manage complex projects and support diverse teams.

Marissa’s dedication to professional growth is reflected in her academic achievements, earning a Bachelor of Arts in eMarketing from the University of Arizona Global Campus with a 3.95 GPA. Outside of work, she enjoys traveling—having explored Greece and planning trips to Spain and Italy—and maintaining a disciplined fitness routine. Her commitment to excellence, combined with her ability to build strong relationships and drive results, has made her a trusted partner to the executives she supports and a respected professional in her field.

• The University of Arizona Global Campus- B.A.

• Magna Cum Laude