Lillian A. Marquez
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Lillian A. Marquez Email & Phone Number

Senior Executive Assistant at Costello Medical | Providing Support to Global Scientific Director and Division Heads | Skilled in Executive Communications and Project Management at Costello Medical
Location: Los Angeles, California, United States 8 work roles 2 schools
1 work email found @costellomedical.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email l****@costellomedical.com
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Current company
Role
Senior Executive Assistant at Costello Medical | Providing Support to Global Scientific Director and Division Heads | Skilled in Executive Communications and Project Management
Location
Los Angeles, California, United States
Company size

Who is Lillian A. Marquez? Overview

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Quick answer

Lillian A. Marquez is listed as Senior Executive Assistant at Costello Medical | Providing Support to Global Scientific Director and Division Heads | Skilled in Executive Communications and Project Management at Costello Medical, a company with 191 employees, based in Los Angeles, California, United States. AeroLeads shows a work email signal at costellomedical.com and a matched LinkedIn profile for Lillian A. Marquez.

Lillian A. Marquez previously worked as Senior Executive Assistant at Costello Medical and Executive Assistant at Costello Medical. Lillian A. Marquez holds Bachelor'S Degree, Psychology, 3.98 from University Of South Florida.

Company email context

Email format at Costello Medical

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{first_initial}{last}@costellomedical.com
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AeroLeads found 1 current-domain work email signal for Lillian A. Marquez. Compare company email patterns before reaching out.

Profile bio

About Lillian A. Marquez

Experienced Office & Virtual Assistant with a demonstrated history of 8+ years working as the right hand to Management and C-Level Executives. Specializes in Project Management and Executive Scheduling.

Current workplace

Lillian A. Marquez's current company

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Costello Medical
Costello Medical
Senior Executive Assistant at Costello Medical | Providing Support to Global Scientific Director and Division Heads | Skilled in Executive Communications and Project Management
cambridge, cambridgeshire, united kingdom
Employees
191
AeroLeads page
8 roles

Lillian A. Marquez work experience

A career timeline built from the work history available for this profile.

Senior Executive Assistant

Current

Boston, Massachusetts, United States

Delivered comprehensive administrative support to multiple C-Level Executives by managing complex calendars, arranging international travel, and coordinating 50+ high-priority meetings each week, ensuring seamless operations and timely responses to business-critical needs.Led cross-functional global projects from planning to execution, ensuring on-time.

Jan 2024 - Present

Executive Assistant

Boston, Massachusetts, United States

Facilitated seamless executive communications by managing high-volume calls, emails, and client scheduling across multiple time zones, ensuring professional interactions and smooth coordination with international stakeholders.Produced high-quality reports, presentations, and correspondence for C-Level meetings, ensuring accuracy, professionalism, and the.

Sep 2022 - Dec 2023

Virtual Assistant

Self-Employed

Provided remote administrative support specializing in business management, social media, and marketing for multiple clients, ensuring efficient handling of day-to-day tasks and smooth communication across various platforms.Managed email correspondence, scheduled appointments, and coordinated virtual meetings, facilitating seamless client engagement and.

May 2020 - Sep 2022

Executive Assistant

Tquez Solutions

Supported executive by providing comprehensive administrative assistance, including meticulous record maintenance, budget creation, drafting communications, and handling basic accounting tasks.Managed complex calendars and played a key role in scheduling meetings, ensuring efficient coordination and time management.Facilitated the onboarding process.

Aug 2014 - Dec 2020

Operations Manager

Horizon Cheer & Dance

Collaborated with coaches to assess team performance and developed targeted recruitment strategies. Spearheaded marketing efforts, increasing studio business by 85% through strategic community outreach and media relations. Built positive relationships with parents of student athletes to foster a supportive environment. Conferred with administration to stay.

Aug 2016 - Mar 2020

Executive Assistant

Sora'S Pinky Promise

Led both front and back office administraitive operations for a team of 12, effectively overseeing hiring, training, and performance management to ensure operational efficiency and team cohesion.Wrote, updated, and maintained critical documents, ensuring accuracy and compliance with company standards, while optimizing file management processes to support.

May 2019 - Feb 2020

Office Assistant

First Stridez Counseling

Managed all administrative operations for a team of four psychologists, implementing effective scheduling strategies to efficiently handle overbooked appointments, optimizing productivity and workflow.Ensured strict adherence to HIPAA guidelines, consistently preserving patient confidentiality and safeguarding sensitive information, resulting in zero.

Aug 2016 - Feb 2020
Team & coworkers

Colleagues at Costello Medical

Other employees you can reach at costellomedical.com. View company contacts for 191 employees →

2 education records

Lillian A. Marquez education

Associate'S Degree, Business Administration, Management And Operations, 3.92

Activities and Societies: Phi Theta Kappa Honors SocietyHigh Honors Dean's List

FAQ

Frequently asked questions about Lillian A. Marquez

Quick answers generated from the profile data available on this page.

What company does Lillian A. Marquez work for?

Lillian A. Marquez works for Costello Medical.

What is Lillian A. Marquez's role at Costello Medical?

Lillian A. Marquez is listed as Senior Executive Assistant at Costello Medical | Providing Support to Global Scientific Director and Division Heads | Skilled in Executive Communications and Project Management at Costello Medical.

What is Lillian A. Marquez's email address?

AeroLeads has found 1 work email signal at @costellomedical.com for Lillian A. Marquez at Costello Medical.

Where is Lillian A. Marquez based?

Lillian A. Marquez is based in Los Angeles, California, United States while working with Costello Medical.

What companies has Lillian A. Marquez worked for?

Lillian A. Marquez has worked for Costello Medical, Fanimal, Inc., Self-Employed, Tquez Solutions, and Horizon Cheer & Dance.

Who are Lillian A. Marquez's colleagues at Costello Medical?

Lillian A. Marquez's colleagues at Costello Medical include Philip Membrino, Shreya Mahat, Miranda Townsend, Jess Amis, and Anastasia Yandulskaya-Blue.

How can I contact Lillian A. Marquez?

You can use AeroLeads to view verified contact signals for Lillian A. Marquez at Costello Medical, including work email, phone, and LinkedIn data when available.

What schools did Lillian A. Marquez attend?

Lillian A. Marquez holds Bachelor'S Degree, Psychology, 3.98 from University Of South Florida.

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