Rebecca Sostek
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Rebecca Sostek Email & Phone Number

Flare Capital Scholar at Flare Capital Partners
Location: Greater Boston, United States 10 work roles 3 schools
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✓ Verified Jul 2026 3 data sources Profile completeness 86%

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Current company
Flare Capital Partners
Role
Flare Capital Scholar
Location
Greater Boston, United States
Company size
105 employees

Who is Rebecca Sostek? Overview

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Quick answer

Rebecca Sostek is listed as Flare Capital Scholar at Flare Capital Partners, a with 105 employees, based in Greater Boston, United States. AeroLeads shows a matched LinkedIn profile for Rebecca Sostek.

Rebecca Sostek previously worked as Venture Fellow at F-Prime and Venture Associate at Pillar Vc. Rebecca Sostek holds Master Of Business Administration - Mba from Massachusetts Institute Of Technology.

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Email format at Flare Capital Partners

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Flare Capital Partners

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Profile bio

About Rebecca Sostek

Rebecca Sostek is a Flare Capital Scholar at Flare Capital Partners. Colleagues describe them as "I have had the pleasure to work with Rebecca at McKinsey & Co. these past three months. I am amazed by how much Rebecca has grown ever since I joined this project. Her willingness to learn and take on new challenges is something to be desired in any professional. Rebecca's mastery for both her core responsibilities, and the projects that extend beyond it, have been critical to the project's success. Everyone loves working with Rebecca - beyond her impressive skills, she is also a carismatic leader, a team-worker and a bundle of joy in the team room. "

Current workplace

Rebecca Sostek's current company

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Flare Capital Partners
Flare Capital Partners
Flare Capital Scholar
Boston, MA, US
Website
flarecapital.com
Employees
105
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Company profile
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10 roles

Rebecca Sostek work experience

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

Venture Fellow

F-Prime

Boston, Ma, Us

Venture Associate

Pillar Vc

Boston, Massachusetts, United States

Engagement Manager

Mckinsey & Company

Boston, Massachusetts, United States

Aligned to McKinsey’s social sector, healthcare, and public entities (SHaPE) practice with a focus in healthcare and provider performance improvement

Aug 2022 - Sep 2024

Population Health Business Transformation Specialist

Mount Sinai Health System

New York City

On secondment from McKinsey & Company, worked with value based arm of Mount Sinai, Mount Sinai Health Partners (MSHP) to facilitate their strategic transition to Population Health. Operated in a Chief of Staff role, supporting MSHP CPHO, COO, and CFO in strategic and operational projects, while supporting six distinct clinical teams in a project management capacity across a variety of initiatives

Aug 2020 - Dec 2021

Managing Director

Women'S Resource Agency

The University Of Texas At Austin

May 2016 - May 2018
Team & coworkers

Colleagues at Flare Capital Partners

Other employees you can reach at flarecapital.com. View company contacts for 105 employees →

AD Amanda Ditrolio Amanda Ditrolio Colleague at Flare Capital PartnersBoston, Massachusetts, United States View → ST Sophie Tapper Sophie Tapper Colleague at Flare Capital PartnersUnited States View → MD Miguel Devonish, Mba Miguel Devonish, Mba Colleague at Flare Capital PartnersAtlanta, Georgia, United States View → KH Kaitlin Hildreth Kaitlin Hildreth Colleague at Flare Capital PartnersHingham, Massachusetts, United States View → TC Tamar Chukrun, Md Mba Tamar Chukrun, Md Mba Colleague at Flare Capital PartnersDurham, North Carolina, United States View → MV Michiel Van Zyl Michiel Van Zyl Colleague at Flare Capital PartnersPhiladelphia, Pennsylvania, United States View → CA Christopher A. Christopher A. Colleague at Flare Capital PartnersChicago, Illinois, United States View → MK Marziya Khan Marziya Khan Colleague at Flare Capital PartnersDhaka, Bangladesh View →
3 education records

Rebecca Sostek education

Rhetoric & Writing, Cognitive Psychology

The University Of Texas At Austin

Activities and Societies: Friar Society member, Women's Resource Agency Director, IVPS co-founder & member, Liberal Arts Honors program.

FAQ

Frequently asked questions about Rebecca Sostek

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

What company does Rebecca Sostek work for?

Rebecca Sostek works for Flare Capital Partners.

What is Rebecca Sostek's role at Flare Capital Partners?

Rebecca Sostek is listed as Flare Capital Scholar at Flare Capital Partners.

Where is Rebecca Sostek based?

Rebecca Sostek is based in Greater Boston, United States while working with Flare Capital Partners.

What companies has Rebecca Sostek worked for?

Rebecca Sostek has worked for Flare Capital Partners, F-Prime, Pillar Vc, Mckinsey & Company, and Mount Sinai Health System.

Who are Rebecca Sostek's colleagues at Flare Capital Partners?

Rebecca Sostek's colleagues at Flare Capital Partners include Amanda Ditrolio, Sophie Tapper, Miguel Devonish, Mba, Kaitlin Hildreth, and Tamar Chukrun, Md Mba.

How can I contact Rebecca Sostek?

You can use AeroLeads to view verified contact signals for Rebecca Sostek at Flare Capital Partners, including work email, phone, and LinkedIn data when available.

What schools did Rebecca Sostek attend?

Rebecca Sostek holds Master Of Business Administration - Mba from Massachusetts Institute Of Technology.

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