Integral to SierraConstellation Partners, each Operations team member helps bolster our talents and provides an essential launchpad for every project we embark upon, supporting our professionals throughout the process.
Chief of Staff to the CEO
Stefanie Russo, Chief of Staff to the CEO at SierraConstellation Partners, wears many hats, including goalkeeper, operator, implementer, integrator, proxy, and trusted advisor. Ms. Russo has been with the firm since its inception in 2013 and has experience working in various industries, including professional consulting services, executive search, health, wellness and fitness, consumer goods, and retail.
Prior to SCP, Stefanie was Executive Assistant to the Managing Director and regional leader of Conway MacKenzie, a restructuring and financial advisory firm to the middle-market. In that capacity, she was responsible for the day-to-day administrative aspects of regional operations. Ms. Russo’s prior work experience also includes serving as an Executive Assistant for C-Level executives at Heidrick and Struggles, Herbalife International, Mattel and DFS.
Stefanie is active in several Executive Assistant organizations as well as the notable Chief of Staff Association.
Marketing Director
Tammy Levine, Marketing Director at SierraConstellation Partners, is responsible for the firm’s marketing initiatives, including event planning and strategic marketing. Her industry experience includes legal and financial marketing.
Prior to SCP, Tammy was the Marketing Officer at 1st Century Bank, a community bank catering to small businesses and professionals on the Westside of Los Angeles. In that role, she was responsible for strategic marketing, including but not limited to organizing events, developing social media campaigns and drafting press releases. Ms. Levine’s prior experience also includes serving as the Marketing Manager at the Los Angeles-based family law firm Feinberg Mindel Brandt & Klein.
In 2019, Tammy received the M&A Advisor's Emerging Leader Award, which recognizes leading M&A, financial and turnaround professionals who have reached a significant level of success while still under the age of 40. She also received her Certification in Marketing Strategy from Cornell University, and is a Certified Key Performance Indicators Professional (CKPIP).
Tammy received her Bachelor of Art’s degree from the University of California Santa Barbara where she studied Political Science.
Human Resources Generalist
Heather Pergola, Human Resources Generalist at SierraConstellation Partners, is responsible for recruiting, onboarding, employee relations, performance management and many other HR initiatives.
Heather joins us from an AmLaw firm, Stroock & Stroock & Lavan LLP. Having worked mainly in the area of human resources for the legal industry, she is familiar with recruitment, onboarding, and team member lifecycle events. She is also experienced in partnering with managers, providing superior customer service, and upholding department operations at the highest level of confidentiality and discretion.
Heather earned her B.A. from Adelphi University in New York and is certified as a Professional in Human Resources.
Senior Executive Assistant
Elizabeth Knapp, Senior Executive Assistant to the President and Chief Operating Officer Tom Lynch, is responsible for administrative matters in SierraConstellation Partners’ Boston office. She has worked in multiple industries, including supply-chain services, cybersecurity, and medical device manufacturing.
Prior to SCP, Elizabeth was executive assistant to the CEO and leadership team of OnProcess Technology, Inc., specialists in post-sale value chain, digitizing and streamlining service and supply chain processes. In this role, she was responsible for the daily administrative aspects of the headquarter office and the requested requirements of the leadership team. Elizabeth’s prior work experience also includes serving as an executive assistant for C-Level executives at RSA, the Security Division of EMC in the Product and Corporate Marketing departments, and Boston Scientific Corporation, Inc., supporting Strategic Planning, Finance, Engineering, and Global Facilities and Security.
Executive Assistant
Jessica Recarey, an Executive Assistant at SCP, provides comprehensive administrative and operational support to the Head of Business Development, David Bitterman, as well as other team members as needed. Her role encompasses a wide range of responsibilities aimed at ensuring smooth day-to-day operations.
Recently, Jessica received her Professional Administrative Certification of Excellence (PACE). Earning a PACE certification enables one to demonstrate their depth of knowledge, expertise, and commitment and positions them as a highly credible professional who is serious about their career in the administrative field.
Before joining SCP, Jessica worked as an Assistant in the restaurant industry. In this capacity, she directly supported the CFO, and was responsible for planning and orchestrating events.
Vice President
Bettina Fang, Vice President of Finance at SierraConstellation Partners, is responsible for leading and developing the finance and accounting team. She has over a decade of experience and specializes in strategic finance and process improvement.
Most recently she was the Head of Finance and Accounting at Eurasia Group Ltd, an international political consulting and advisory firm. While in this role she successfully built-out and lead all aspects of financial operations including FP&A, treasury, general ledger, tax, and accounting operations. In addition, she has experience in implementing ERP systems, developing performance metrics and KPI’s, hedging, outsourcing and international operations.
She holds a BBA from Baruch College where she studied accounting and literature and is currently awaiting CPA licensure from NYS.
Senior Accountant
Florida
Tayra Lopez is the Senior Accountant at SierraConstellation Partners. In this role, Tayra brings years of experience in accounting and finance, specializing in the food and equipment purchasing franchisee industry. She will play a pivotal role in managing financial reporting, reconciling accounts, and providing key insights to support strategic decision-making. Her expertise includes financial analysis, process improvement, and overseeing the integration of accounting systems for optimal efficiency and accuracy.
Before joining SierraConstellation Partners, Tayra held senior accounting positions in various industries, where she demonstrated her ability to manage budgets, streamline accounting operations, and optimize financial procedures. Tayra is also a CPA candidate and holds a Bachelor’s in Accounting and an MBA in Finance.
Finance & Accounting Associate
Tracey Sanchez is a Finance & Accounting Associate at SierraConstellation Partners. Tracey will be a critical member of the Finance and Accounting team and will be helping to drive near term budgeting and forecasts, the tracking and reporting of KPI’s, providing analysis to support decision-making and assist in the development and implementation of initiatives and policies.
Prior to SCP, Tracey held various accounting and finance internships and roles dealing with an array of responsibilities from budgeting, forecasting, variance analysis, accounts payable & receivable, billing, invoicing, financial reporting, reconciliations, and data analysis.
Tracy holds an MBA (Accounting & Management) & B.S. (Accounting) from SUNY Oswego.