Controller
Current
May 2024 - Present
AeroLeads people directory · profile
Devin Sizer Email & Phone Number
Controller
at
TeamWorx Security
2 work emails found
@bunkerlabs.org
1 phone found area 610
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Controller
Location
Philadelphia, Pennsylvania, United States
Who is Devin Sizer? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Devin Sizer is listed as Controller at TeamWorx Security, based in Philadelphia, Pennsylvania, United States. AeroLeads shows a work email signal at bunkerlabs.org, phone signal with area code 610, and a matched LinkedIn profile for Devin Sizer.
Devin Sizer previously worked as Director of Nonprofit Strategy and Operations at Bunker Labs and Director of Foundation and Grant Relationships at Bunker Labs. Devin Sizer holds Master Of Arts (M.A.) With Distinction (Honors), American History from Queen'S University Belfast.
Company email context
Email format at TeamWorx Security
This section adds company-level context without repeating Devin Sizer's masked contact details.
{first}.{last}@bunkerlabs.org
89% confidence
AeroLeads found 2 current-domain work email signals for Devin Sizer. Compare company email patterns before reaching out.
Profile bio
About Devin Sizer
Devin Sizer is a Controller at TeamWorx Security. They possess expertise in research, program development, grant writing, fundraising, leadership and 10 more skills. Colleagues describe them as "I've been fortunate enough to meet Devin through her work at Bunker Labs. Devin has been a joy to work with. Always in great spirits, she's able to juggle a lot at any given time, and always maintains a positive attitude no matter what she is thrown into. You can count on Devin to help you when it matters most."
Listed skills include Research, Program Development, Grant Writing, Fundraising, and 11 others.
Current workplace
Devin Sizer's current company
Company context helps verify the profile and gives searchers a useful next step.
11 roles
Devin Sizer work experience
A career timeline built from the work history available for this profile.
Director Of Nonprofit Strategy And Operations
- Led financial management for ~$5 million nonprofit organization, overseeing finance and accounting functions to support ~7,500 annual transactions, including invoices, reimbursements, staff credit cards, and various.
- Created dashboards and reports to equip staff with actionable financial data, monitor financial performance/cash flows, and proactively address short-, medium-, and long-term risk areas
- Revamped budget templates/processes and chart of accounts to reflect a new operating model, provide more relevant insights, and streamline restricted funds management
- Led annual audit and 990 process, establishing SOPs for year-end close and audit preparation to reduce delays and proactively address common challenges in this process
- Coordinated the preparation of 300+ documents as part of a confidential multi-month due diligence process that led to the organization's acquisition at the end of 2023
- Established Board of Directors management strategies, SOPs, and templates; trained and supported the CEO's Executive Assistant in board liaison role
May 2021 - Mar 2024
Director Of Foundation And Grant Relationships
- Led grant writing, management and reporting for national headquarters of Bunker Labs, with corporate, government and private foundation portfolio of ~$3 million annual grant funding
- Supervised and supported grant fundraising work of multiple members of Development team
- Developed a set of process guides, databases, and tools to systemize grant onboarding, management, and reporting activities across Development, Finance, and Programming teams
- Served as staff liaison to Board of Directors and collaborated with Bunker Labs senior leadership to develop and implement board strategy
Jan 2021 - Apr 2021
Foundation Relationship Manager
May 2019 - Dec 2020
Development Manager
Aug 2016 - May 2019
Project Manager
Nov 2015 - Aug 2016
Ynpn Chicago Leadership Institute
Leadership Institute is YNPN Chicago’s flagship program for emerging leaders in the nonprofit sector ofChicago. Led by the Leadership Institute Facilitator, this ten‐month program enrolls 12‐15 emerging leaders and provides them with tools to advance to roles of increased responsibility.
Jan 2020 - Oct 2020
Co-Organizer, International Women'S Day Conference
- Recruited keynote speaker and coordinated travel and conference arrangements
- Wrote and designed conference marketing materials including webpage, social media, and intra-university conference advertisements
- Worked with organizing team to select conference theme, title, and speakers and design schedule
Nov 2014 - Mar 2015
Project Manager For The Military Academy Network
- Oversaw year-round recruitment activities and application process for 6 Military Academy high schools
- Coordinated special events and managed special projects
- Maintained and expanded relationships with key stakeholders, including city agencies, community organizations, and funding partners
Jul 2013 - Aug 2014
Department Of Service Leadership Programs Fellow
- Prepared three successful proposals for school creation and expansion
- Collaborated on grant proposal and private foundation funder engagement which resulted in 130% increase in external funding for student activities
- Researched, wrote, and oversaw production of communication and marketing materials
Jul 2012 - Jun 2013
Public Programs Intern
-Headed the organization of a day-long public event with several community organizations and vendors-Prepared training materials and trained groups of exhibit staff-Assisted in the research, writing, and design of public education presentations and events for children and adults
Jun 2009 - Aug 2009
3 education records
Devin Sizer education
Master Of Arts (M.A.) With Distinction (Honors), American History
Queen'S University Belfast
Bachelor Of Arts Summa Cum Laude, Honors In History, Spanish
Northwestern University
Education record
Strath Haven High School
FAQ
Frequently asked questions about Devin Sizer
Quick answers generated from the profile data available on this page.
What company does Devin Sizer work for?
Devin Sizer works for TeamWorx Security.
What is Devin Sizer's role at TeamWorx Security?
Devin Sizer is listed as Controller at TeamWorx Security.
What is Devin Sizer's email address?
AeroLeads has found 2 work email signals at @bunkerlabs.org for Devin Sizer at TeamWorx Security.
What is Devin Sizer's phone number?
AeroLeads has found 1 phone signal(s) with area code 610 for Devin Sizer at TeamWorx Security.
Where is Devin Sizer based?
Devin Sizer is based in Philadelphia, Pennsylvania, United States while working with TeamWorx Security.
What companies has Devin Sizer worked for?
Devin Sizer has worked for Teamworx Security, Bunker Labs, Ynpn Chicago, Queen'S University Belfast, and Chicago Public Schools.
How can I contact Devin Sizer?
You can use AeroLeads to view verified contact signals for Devin Sizer at TeamWorx Security, including work email, phone, and LinkedIn data when available.
What schools did Devin Sizer attend?
Devin Sizer holds Master Of Arts (M.A.) With Distinction (Honors), American History from Queen'S University Belfast.
What skills is Devin Sizer known for?
Devin Sizer is listed with skills including Research, Program Development, Grant Writing, Fundraising, Leadership, Microsoft Office, Event Planning, and Powerpoint.
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