Marco Rosario
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Marco Rosario Email & Phone Number

Operations Manager | Executive Assistant | Event Host at Underscore VC
Location: Boston, Massachusetts, United States 6 work roles 2 schools
1 work email found @underscore.vc LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@underscore.vc
LinkedIn Profile matched
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Current company
Role
Operations Manager | Executive Assistant | Event Host
Location
Boston, Massachusetts, United States
Company size

Who is Marco Rosario? Overview

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Quick answer

Marco Rosario is listed as Operations Manager | Executive Assistant | Event Host at Underscore VC, a company with 75 employees, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at underscore.vc and a matched LinkedIn profile for Marco Rosario.

Marco Rosario previously worked as Operations Manager at Underscore Vc and Event Host / Event Singer at Freelance. Marco Rosario holds Bachelor In Political Science, International Relations And Affairs from Polytechnic University Of The Philippines.

Company email context

Email format at Underscore VC

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{first}@underscore.vc
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AeroLeads found 1 current-domain work email signal for Marco Rosario. Compare company email patterns before reaching out.

Profile bio

About Marco Rosario

Marco is an adaptable professional with 7+ years of experience and with proven skills in administrative work, leadership, and human resources core processes. All throughout his career, service is one thing he considers one of the vital components in the growth of every company. Marco takes pride in providing quality service and top-notch hospitality when given the opportunity to lead others and serve top executives. As Underscore VC’s Operations Manager, Marco manages the hybrid office and creates experiences that delight our employees, community, and most importantly, the founders we invest in.Prior to joining Underscore, Marco served as a Team Captain at Prialto where he led a cohort of executive assistants. As a passionate servant leader, Marco has held various leadership roles outside of work and gives back to his community through mentorship programs. In his spare time, you’ll find Marco belting out his favorite tunes on stage.

Listed skills include Customer Service, Leadership, Time Management, Microsoft Office, and 19 others.

Current workplace

Marco Rosario's current company

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Underscore VC
Underscore Vc
Operations Manager | Executive Assistant | Event Host
boston, massachusetts, united states
Website
Employees
75
AeroLeads page
6 roles

Marco Rosario work experience

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

Operations Manager

Current

Boston, Massachusetts, United States

Hybrid Office Management - Manage all vendors that support the hybrid office environment- Coordinate team events, lunches, off-sites, and celebrations- Create an online and offline experience that delights our employees, our investors, our community, and mostly the founders that we invest in- Manage office supplies and admin accounts for subscriptions.

Jun 2022 - Present

Event Host / Event Singer

Current
Freelance

Philippines

Facebook Page: https://www.facebook.com/YourHostMarcoYoutube Account: https://www.youtube.com/channel/UCVTGyUKqv6kjOeq_90uHE8g/videos

Jan 2017 - Present

Team Captain

Portland, Oregon, United States

  • Helps the PA amplify the member by making sure they have the knowledge and support to succeed, including:
  • Coordinating back-up / overflow assistance to ensure the PA has the right resources
  • Help the PA manage the member's expectations
  • Working with the PA to learn from and respond to member feedback
  • Reviewing work quality to spot opportunities for improvement
  • Helping the PA and member communicate effectivelyTrained in mobile and web based tools:
Oct 2020 - May 2022

Human Resources Officer

Taguig, Metro Manila

  • Training and Development
  • Training and events assistance
  • Project assistance
  • Performance management assistanceCompensation and Benefits
  • Inpatient benefits administration- Coordination of inpatient and emergency related needs- Enrollment and deletion of membership- Coordination of inpatient claims- Assistance on travel insurance application
  • Outpatient benefits oversight- Approval of outpatient claims
Oct 2017 - Jul 2020

Team Captain

  • Helps the PA amplify the member by making sure they have the knowledge and support to succeed, including:
  • Coordinating back-up / overflow assistance to ensure the PA has the right resources
  • Help the PA manage the member's expectations
  • Working with the PA to learn from and respond to member feedback
  • Reviewing work quality to spot opportunities for improvement
  • Helping the PA and member communicate effectivelyTrained in mobile and web based tools:
Dec 2014 - Sep 2017

Senior Productivity Assistant

  • Provides administrative turnkey solutions to US executives through the aid of Productivity Assistants that seamlessly integrating and improving key business processesPrialto efficiently assess the needs of the members.
  • Executive scheduling and calendar management
  • Contact and network management
  • Travel and expense management
  • Social media management
  • Prospect research and outreach
May 2013 - Dec 2014
Team & coworkers

Colleagues at Underscore VC

Other employees you can reach at underscore.vc. View company contacts for 75 employees →

2 education records

Marco Rosario education

FAQ

Frequently asked questions about Marco Rosario

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

What company does Marco Rosario work for?

Marco Rosario works for Underscore VC.

What is Marco Rosario's role at Underscore VC?

Marco Rosario is listed as Operations Manager | Executive Assistant | Event Host at Underscore VC.

What is Marco Rosario's email address?

AeroLeads has found 1 work email signal at @underscore.vc for Marco Rosario at Underscore VC.

Where is Marco Rosario based?

Marco Rosario is based in Boston, Massachusetts, United States while working with Underscore VC.

What companies has Marco Rosario worked for?

Marco Rosario has worked for Underscore Vc, Freelance, Prialto | Amplify People, Victory Christian Fellowship Inc, and Prialto.

Who are Marco Rosario's colleagues at Underscore VC?

Marco Rosario's colleagues at Underscore VC include Rudolph Wilkinson, Michael Skok, Bern Bradstreet, and Donna Sharma.

How can I contact Marco Rosario?

You can use AeroLeads to view verified contact signals for Marco Rosario at Underscore VC, including work email, phone, and LinkedIn data when available.

What schools did Marco Rosario attend?

Marco Rosario holds Bachelor In Political Science, International Relations And Affairs from Polytechnic University Of The Philippines.

What skills is Marco Rosario known for?

Marco Rosario is listed with skills including Customer Service, Leadership, Time Management, Microsoft Office, Microsoft Word, Team Leadership, Sales, and Communication.

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