Meet Our Team

Our team brings decades of firsthand experience as nonprofit leaders and operators — we’ve sat in the seats we now support.

Andy Seibert

Chief Executive Officer
Andy Seibert is a mission-driven leader with nearly two decades of experience in educational leadership, strategic partnerships, and organizational development. Most recently, he served as Executive Director of KIPP Indy Public Schools, where he led a network of four nonprofit charter schools in Indianapolis. During his tenure, Andy guided the network’s growth from 200 to 1,500 students while maintaining top-tier academic performance. He also managed complex budgets, expanded philanthropic support, and oversaw major facility projects, including the establishment of the community’s first new high school in two generations. Previously, Andy held senior leadership roles at Teach For America – Indianapolis, where he managed school and district partnerships, secured critical funding, and expanded programs to develop and support school leaders. He began his career as a classroom teacher and instructional leader, where his students achieved exceptional academic growth. Andy holds a Bachelor of Arts in Political Science from Butler University and a Master of Arts in Teaching from Marian University. With deep experience as an executive operator and a strong track record of coalition-building, Andy brings a values-driven, partnership-oriented approach to expanding educational opportunity and impact.

Brittany Giovinazzi

Chief Strategy Officer
Brittany Giovinazzi is an education executive with more than 15 years of experience leading through growth, building organizational capacity, and turning complex challenges into action and impact. Prior to joining TogetherEd, Brittany spent more than a decade at Success Academy Charter Schools, where she began in school operations and grew into executive leadership as the network expanded from 14 to 59 schools across New York. She led the launch and opening of new schools throughout that growth, established the organization’s Continuous Improvement function, and helped build and scale the systems and operating infrastructure needed to support a growing network. She also played a leadership role in Success Academy’s expansion beyond New York, helping design the operating model for entering a new market. Brittany brings to TogetherEd the perspective of a leader who has experienced organizational growth from the school level through enterprise leadership. She is energized by solving complex problems, identifying opportunities for growth and improvement, and partnering with leaders to translate ambitious goals into strategies and actions that drive meaningful impact. Brittany is a graduate of the University of Scranton.

Nick Perry

Chief Operating Officer
Nick Perry is a nonprofit and education leader with more than 15 years of experience in organizational operations, strategic growth, facilities, and capacity building. As Chief Operating Officer, Nick partners with schools and nonprofits to strengthen operations, navigate periods of growth and change, and build the organizational capacity needed for long-term impact. Prior to TogetherEd, Nick served as a Director at Level Field Partners, a mission-driven consulting firm supporting charter schools across the country with real estate development and strategic financing. In this role, he advised school leaders and led facility projects from early planning and site acquisition through financing and construction. Previously, Nick spent more than a decade at KIPP Indy Public Schools, serving as a teacher, principal, and Chief Operating Officer. As COO, he helped lead the organization through significant growth, doubling the scale of both students and staff, expanding its facilities footprint, and designing and scaling the operational systems needed to support a growing organization. Nick holds a Master of Education in Public School Building Leadership from Columbia University, a Master of Arts in Teaching from Marian University, and a bachelor's degree in Communication Studies from Butler University. With experience spanning school leadership, operations, facilities, and organizational strategy, Nick brings an operator's perspective and a practical understanding of what it takes to build strong, sustainable organizations.

Tamara Chaney

Managing Director of Finance
Tamara Chaney is an accomplished financial leader with more than 25 years of experience in accounting, budgeting, and financial management across both the private and nonprofit sectors. She began her career with over a decade at Ernst & Young, where she honed her expertise in accounting and audit support, serving a wide range of clients and industries. She later served as Director of Accounting Services for INIschools, part of Goodwill Education Initiatives, where she provided comprehensive finance and accounting services to support schools and educational programs. Most recently, Tamara was the Owner of Milestone Accounting & Bookkeeping Services Inc., where for nearly a decade she built and led a successful firm that directly supported more than 20 charter schools, along with numerous nonprofits and small-to-medium sized businesses. Under her leadership, Milestone became a trusted partner known for providing high-quality, reliable, and customized accounting services tailored to the unique needs of each organization. Tamara holds a Bachelor of Science in Accounting from Indiana University. With extensive expertise in financial operations and a strong record of supporting schools and nonprofits, Tamara brings a disciplined, service-oriented approach to advancing TogetherEd’s mission and impact.

Peter Hayward

Managing Director of Strategy & Finance
Peter Hayward is a strategic finance leader with more than 15 years of experience in financial strategy, capital markets, and organizational planning across mission-driven and complex organizations. Most recently, he served as Operator-In-Residence at Charter School Growth Fund, a social impact venture capital firm supporting the nation’s highest-performing charter schools. In this role, Peter partnered closely with CFOs and boards to navigate complex financial and facility challenges, leading advisory, loan underwriting, and long-term planning efforts across a diverse national portfolio. Previously, Peter served as Senior Finance Director at Uncommon Schools, where he led financial strategy, planning, treasury, and real estate financing for one of the country’s largest charter school networks. Earlier in his career, Peter held senior capital markets and treasury roles at Becton Dickinson, where he supported major acquisitions, debt and equity financings, and corporate financial strategy. Peter holds an MBA in Finance from IESE Business School in Spain, an MSc in Biomedical Engineering from University College London in England, and a BSc in Bioengineering from the University of Guelph in Canada. With experience as a charter school operator, funder, advisor, and lender, Peter brings a uniquely multi-sided perspective to helping mission-driven organizations navigate complex financial and strategic decisions.

Brittany Lennon

Director of Finance & Operations
Brittany Lennon is an accomplished education operations and finance leader with over a decade of experience supporting high-performing public charter schools. She brings deep expertise in financial management, compliance, and organizational systems, grounded in extensive hands-on leadership experience within complex K–12 environments. Most recently, Brittany served as Senior Director of Business Operations at KIPP Indy Public Schools, where she led network-level financial operations, including budgeting, payroll, grants management, audit readiness, and compliance. She partnered closely with senior leaders to align financial strategy with long-term organizational priorities and support major growth initiatives. Earlier in her career, Brittany held school-based leadership roles as a Director of School Operations, Assistant School Leader, and classroom teacher, giving her a well-rounded perspective on how strong systems support both educators and students. Brittany holds a Master of Arts in Teaching from Marian University and a Bachelor of Arts in History and Political Science from the University of Notre Dame. With experience spanning the classroom, school, and network levels, Brittany strengthens TogetherEd’s ability to help organizations build sustainable financial and operational systems that drive accountability, support growth, and deliver lasting impact.

Casey McLeod

Senior Advisor
Casey McLeod is a dynamic educational leader with over a decade of impact in team management, strategic planning, and leadership coaching. Most recently Casey served as the Head of Schools at KIPP Indy Public Schools, providing leadership and coaching to K-12 Principals and the Regional Academics Team that drove academic achievement and student success. Prior to her role as a district administrator, Casey proudly served as a middle school principal, classroom teacher, and coach. She brings unique experience to schools, community organizations, and the power of transformational synergies through her previous roles in policy analysis at the Centers for Medicare & Medicaid Services and discovery research at Dow chemical company. Casey holds a Master of Arts in Education from Marian University and a Master of Arts in Public Policy from the University of Pennsylvania, as well as a Bachelor of Science in Chemistry from Purdue University. With a visionary approach to leadership and a commitment to fostering transformational partnerships, Casey is dedicated to driving both leader and organizational capacity in service of educational excellence.

David Rosenberg

Senior Advisor
David Rosenberg is a seasoned public-sector and nonprofit leader with deep experience leading complex organizations through growth, change, and strategic execution. He currently serves as the inaugural President and CEO of the Indiana University Launch Accelerator for Biosciences (IU LAB), where he leads cross-sector efforts to drive innovation and economic development across the life sciences sector. David previously served as Indiana’s Secretary of Commerce and Chief Operating Officer of the Indiana Economic Development Corporation, where he oversaw internal operations and led several statewide initiatives. His public service also includes roles as Deputy Chief of Staff to Indianapolis Mayor Greg Ballard and as Operations Officer for Indianapolis Public Schools — where he led large-scale operational transformations, including real estate strategy, transportation modernization, and district-wide systems improvement. David holds a law degree from the Indiana University Maurer School of Law and a bachelor’s degree from Indiana University Bloomington. His cross-sector experience — spanning education, government, and economic development — brings valuable insight to TogetherEd’s mission of helping organizations build strong systems, expand opportunity, and deliver lasting impact.

Maggie A. Lewis

Senior Advisor
Maggie A. Lewis is a seasoned nonprofit executive and public-sector leader with more than 25 years of experience advancing community impact, organizational effectiveness, and civic engagement. As a Senior Advisor at TogetherEd, Maggie brings deep expertise in organizational leadership, strategic planning, community development, partnership building, and governance. Maggie currently serves as President of the Indianapolis City-County Council, her second time serving in the role. She previously served six years as Council President, becoming the first woman in the Council’s history to hold the position, and also made history as the first woman elected Majority Leader. Throughout her public service, Maggie has built a reputation for collaborative leadership, effective governance, and a commitment to strengthening communities across Indianapolis. In addition to her public-sector leadership, Maggie has held senior executive roles across the nonprofit and corporate sectors, leading work spanning organizational strategy, fundraising, financial stewardship, operations, community engagement, and partnership development. Her civic and professional engagement also includes service on nonprofit and community boards and active membership in Sigma Gamma Rho Sorority, Inc. and The Links, Incorporated. Maggie holds a Bachelor of Science in Community Health Education and a Master of Public Administration from Indiana State University. With experience spanning nonprofit leadership, government, community development, and organizational strategy, Maggie brings a collaborative and practical approach to helping organizations strengthen their capacity and deepen their community impact.

Robin Frost-Bess

Senior Advisor
Robin Bess is an experienced education data specialist with a career dedicated to helping schools transform reporting requirements into tools for improvement. She has worked closely with the Indiana Department of Education and built extensive relationships with IDOE data specialists, giving her a unique ability to navigate state reporting systems with precision and insight. Robin has held key roles at multiple charter school networks, where she oversaw compliance, streamlined reporting, and supported leaders in leveraging data to guide instruction. As the founder of RB Reporting Solutions, she partners with schools to strengthen data quality, align workflows with IDOE requirements, and implement sustainable reporting practices. She is also highly skilled with student information systems and has designed and led professional development to build staff capacity in data reporting and analysis—ensuring that schools not only meet compliance standards but also use data effectively to advance student success. In addition to her professional expertise, Robin is an accomplished artist whose work has been featured in galleries across the Midwest. With her deep expertise in data systems and compliance, Robin strengthens TogetherEd’s ability to help schools build sustainable systems that advance performance, accountability, and lasting impact.

Isaac Taylor

Director of Finance
Isaac Taylor is a Certified Public Accountant with experience in financial operations, accounting, and corporate taxation. He currently serves as Director of Finance at TogetherEd, where he supports accounting functions, financial reporting, and the development of strong financial systems for K–12 schools and education-focused organizations. Prior to joining TogetherEd, Isaac served as a Senior Tax Associate at Frank, Rimerman + Co., where he supported multi-state and multinational private companies. In this role, he prepared complex tax returns and provisions, supported tax planning and compliance efforts, and led key components of client engagements from planning through execution. Isaac brings a strong focus on building efficient systems and improving financial processes, with experience developing tools and streamlining workflows to enhance accuracy and clarity across financial operations. Isaac holds a Master of Science in Accounting with a concentration in Data and Analytics from the Indiana University Kelley School of Business. With a detail-oriented and analytical approach, Isaac is committed to building strong financial systems that support organizational effectiveness and long-term impact.

Chris Weissmann

Director of Finance
Christopher Weissmann is a Certified Public Accountant with experience in accounting, corporate taxation, financial analysis, and client advisory. As Director of Finance at TogetherEd, he supports schools and nonprofit organizations in strengthening accounting operations, reporting, and the systems needed to support effective decision-making. Prior to joining TogetherEd, Chris spent more than five years with Barnes Dennig, ultimately serving as a Senior Tax Associate. In that role, he advised clients on complex tax compliance, planning, and strategy across a range of organizational structures, including multi-entity and multi-state organizations. His experience also included managing client relationships, resolving complex tax matters with federal and state agencies, improving internal tools and processes, and supporting the development of junior team members. Chris holds a Master of Science in Accounting & Data Analytics and a Bachelor of Science in Business from Indiana University Bloomington. He earned his CPA certification in 2023. With a strong analytical foundation and experience navigating complex financial matters, Chris brings a detail-oriented, client-focused approach to helping TogetherEd partners build strong and sustainable financial systems.

Lydia Norby

Associate Director of Finance
Lydia Norby is an experienced nonprofit finance and accounting professional with more than 15 years of expertise in nonprofit accounting, fund accounting, and financial operations. Most recently, she led Two21 Bookkeeping Services, where she supported organizations with reliable accounting, reporting, and financial operations tailored to their day-to-day needs. Previously, Lydia held finance and accounting roles with KIPP Indy Public Schools, INIschools, and Goodwill Education Initiatives. Across these roles, she developed deep expertise in school and nonprofit finance, including grant management, audit preparation, payroll administration, state and federal reporting, and the financial systems needed to manage both restricted and unrestricted funds with accuracy and care. With a detail-oriented and service-focused approach, Lydia helps TogetherEd partners strengthen financial stewardship, maintain compliance, and build the reliable accounting systems needed to support long-term organizational sustainability.

Stephanie Sudler

Manager of Finance

Alayna Petro

Finance & Accounting Associate

Melodye Freese

Accounting Coordinator

Cory Bess

State Reporting & Compliance Specialist
Cory Bess is an education and data professional with experience spanning classroom instruction, college and career readiness, state reporting, and school accountability. As a State Reporting & Compliance Specialist at TogetherEd, Cory supports schools in navigating state reporting requirements, strengthening data practices, and maintaining accurate and timely compliance reporting. Cory brings hands-on experience managing state reporting, CTE and work-based learning data, key performance and accountability metrics, and evolving diploma and reporting requirements. Earlier in his career, he served in college and career readiness roles and began his career as a high school English teacher. Cory holds a bachelor's degree in Secondary Education and English from Marian University and a master's degree in Educational Leadership from Purdue University. With experience across instruction, student programming, data, and compliance, Cory brings a practical school-based perspective to helping education organizations strengthen their state reporting practices.