These are the people that make Next Security your next security partner:
Bruno Marques
PresidentEntrepreneur from a young age, as a sophomore university student he saw an opportunity in the life safety and security industry and founded the company in 2012 with his brother, Vinicius, from their college dorm.
Graduated in Finance and Accounting from Temple University, he worked early on across different business segments, shaping him into a visionary and passionate leader.
Fluent in Portuguese, English, and Spanish.
bruno@nextsecuritycorp.com
Vinicius Marques
Vice-PresidentIn partnership with his brother Bruno, Vinicius founded the company in 2012 from their college dorm. With an entrepreneurial mindset, he drives technology innovations that improve company processes and enhance customer experience with Next Security.
He holds a bachelor’s degree in Business Administration from Temple University and has worked in Logistics, Procurement, and Finance.
Fluent in English, Spanish, and Portuguese; some French.
Direct line: +1 (786) 485-1733
vini@nextsecuritycorp.com
Yamilet Marin
Chief Operations OfficerShe supports the entire business operations, as well as accounts receivable and human resources. With a bachelor’s degree in Hospitality Management from Florida International University, she has more than 15 years in business management and runs day-to-day operations.
Fluent in English and Spanish.
yamilet@nextsecuritycorp.com
Jose Abril
Senior Account ManagerResponsible for direct customer base assistance, Jose brings hands-on experience to the team. Prior to his current position, he worked as an installer and programmer of low-voltage systems (CCTV, Home Theater Systems, Smart Lighting, Automation systems, etc.). He has also worked in customer service and sales assistance.
Fluent in English, Spanish, and Portuguese.
Mobile: +1 (786) 485-1756
Direct line: +1 (786) 485-1756
jose@nextsecuritycorp.com
Martino Serafini
Senior Account ManagerWorking at the company since 2017, Martino is responsible for growing and managing Next Security's direct customer base. With experience in customer service and sales, he brings industry know-how to help clients choose the best solutions for their needs.
Fluent in English; advanced Italian.
Mobile: +1 (786) 799-1385
Direct line: +1 (786) 485-1754
martino@nextsecuritycorp.com
Luccas Aidar
Senior Account ManagerNext’s sales representative responsible for direct customer assistance. He started in the fire alarm market at age 16 and previously worked with Bosch. He has extensive technical sales knowledge and certifications in Edwards EST3, Siemens Fire Systems, Lenel, Bosch Fire Systems, Tyco, Vault and Aritech, among other brands.
Fluent in English and Portuguese.
Mobile: +1 (786) 593-7386
Direct line: +1 (786) 593-7386
aidar@nextsecuritycorp.com
Cristian Whang
Senior Account ManagerResponsible for direct customer assistance. Based in São Paulo, he started his sales career in his family business from an early age. He worked in Australia as a sales representative and later in Korea in international export marketing.
Fluent in Portuguese, English, Spanish and Korean.
Mobile: +1 (786) 593-7387
Direct line: +1 (786) 923-8686
cristian@nextsecuritycorp.com
Sidney Pontebasso
Account ManagerResponsible for direct customer assistance. He began his sales career with multi-level marketing and holds a degree in Business Administration.
Fluent in Portuguese and English.
Mobile: +1 (786) 795-6072
Direct line: +1 (786) 485-1751
sidney@nextsecuritycorp.com
Filipe Soares
Sales Account ExecutiveExperienced professional with 3 years in customer service, sales, and lead prospecting across different segments. Plays a crucial role in building and maintaining customer relationships, ensuring satisfaction, and driving sales growth.
Fluent in English and Portuguese.
Direct line: +1 (786) 495-4262
filipe@nextsecuritycorp.com
Arthur Antunes
Sales Account ExecutiveFinancial Management graduate with 5 years of experience in customer service at global companies. Excels in building strong client relationships and driving sales growth, offering tailored solutions to meet diverse needs.
Fluent in English and Portuguese.
Direct line: +1 (786) 485-1755
arthur@nextsecuritycorp.com
Cesar Silva
Sales Account ExecutiveSeven years of experience in the fire alarm industry. Strengthens client relationships and drives commercial results with strong technical knowledge.
Fluent in English and Spanish.
cesar@nextsecuritycorp.com
Vanessa Calderon
Senior Account ManagerShe has six years of experience in the fire alarm industry and is dedicated to delivering exceptional customer satisfaction. She offers quick responses, effective solutions, and competitive pricing tailored to each client’s needs.
Focused on building strong relationships and being a trusted partner for troubleshooting, maintenance, and installations. With a commitment to quality service and reliability, she helps businesses safeguard their operations with confidence and peace of mind.
Fluent in English and Spanish.
Direct line: +1 (786) 485-1755
vanessa@nextsecuritycorp.com
Fernando Celeghim
Fire and Security EngineerResponsible for technical support for sales and strategic accounts, with 13 years in the electronic security segment with emphasis on detection, alarm and firefighting systems.
Fluent in Portuguese, English and Japanese.
fernando@nextsecuritycorp.com
Lily Herrera
Online SalesResponsible for creating and completing both client and vendor RMAs (Return Merchandise Authorization). She also assists customers with any issues involving purchased units.
Fluent in English and Spanish.
lily@nextsecuritycorp.com
Carlos Suarez
Account ManagerCarlos brings a strong background in sales and customer service, with a track record of building lasting client relationships. Based in New Jersey, he worked at Rutgers University and Saint Peter’s University, gaining experience in large-scale facility operations. He later served as a Sales Account Manager at a multinational recycling company, specializing in sustainable solutions for diverse industries.
Fluent in English, Spanish and Portuguese; committed to clear communication and exceptional support.
Direct line: +1 (786) 800-9611
carlos@nextsecuritycorp.com
Diogo Menezes
System AnalystDiogo holds a degree in Information Systems from Universidade Anhembi Morumbi (São Paulo, Brazil) and is currently pursuing a postgraduate program in IT Project Management and Agile Methodologies. He is also taking specialized courses focused on the Oracle NetSuite ERP system, along with programming, systems analysis, and data analysis. He currently works with the Oracle NetSuite ERP, implementing improvements, addressing internal department requests, and optimizing internal processes through system enhancements.
Fluent in English and Portuguese.
diogo@nextsecuritycorp.com
Jhenes Neiva
Marketing ManagerJhenes, a marketing professional and design postgraduate from ESPM University in São Paulo, Brazil, has over 10 years of experience in marketing and design. At Next Security, she leads campaigns, promotes partner brands, and manages the company’s visual identity. She oversees the website, develops sales strategies, and drives lead generation through Google Ads and email marketing. She also collaborates with HR on internal initiatives and employee gifts. Skilled in Power BI, Adobe Photoshop, Illustrator, and InDesign.
Fluent in English and Portuguese.
jhenes@nextsecuritycorp.com
Juliane Teixeira
HR CoordinatorJuliane holds a bachelor’s degree in Tourism and Hospitality and worked as Director of Tourism in Tibagi, Paraná (Brazil). She led a team managing the sector and driving tourism development. She lived in London for four years, working as a Marketing Executive for a Latin American Brazilian newspaper, and later moved to the U.S., gaining experience as an Account Manager in administration and sales. She also developed strong customer service skills working with major retailers like Neiman Marcus and Macy’s.
Fluent in English, Portuguese and Spanish.
juliane@nextsecuritycorp.com
Larissa Magalhães
AP NIB CoordinatorLarissa manages Non-Inventory Bills (NIB) at Next Security, overseeing auditing, processing, and payments. She also handles U.S. expense approvals, payroll auditing for the Brazil office, and supervises Accounts Payable, auditing processes, and bank transactions. Additionally, she manages bank and credit card reconciliations and leads the development and standardization of the company’s financial processes.
Fluent in English and Portuguese.
larissa@nextsecuritycorp.com
Yan Silvestre
AP IB CoordinatorYan is responsible for auditing, creating, and processing all Inventory Bills (IB), ensuring accuracy and efficiency in financial operations. His role includes managing vendor accounts, ensuring timely payments, and negotiating extended terms and higher credit limits to optimize cash flow. He also works closely with vendors to resolve invoice discrepancies and coordinates with the RMA department to follow up on pending credit memos.
Fluent in English and Portuguese.
yan@nextsecuritycorp.com
Amanda Cerqueira
Purchasing ManagerAmanda is the Purchasing Manager at Next Security Corp, with over five years of experience in purchasing and product management. She brings expertise in market analysis, supplier negotiation, and portfolio management, and holds an MBA from the University of São Paulo. Known for proactive communication and problem-solving, she improves efficiency and ensures cost-effective, high-quality procurement.
Fluent in English, Spanish, and Portuguese.
amanda@nextsecuritycorp.com
Patrick Amorim
Manager of Engineering & Product IntegrationPatrick is a seasoned Fire Safety Engineer with over 15 years of expertise in fire alarm systems. He holds a degree in Electrical Engineering from Anhembi Morumbi University (São Paulo, Brazil). He leads technical support, internal training programs, certifications, and customer support services. Certified across platforms like Kidde, Edwards, Siemens, Eaton, Notifier, and Simplex.
Fluent in Portuguese and English.
Contact: patrick@nextsecuritycorp.com
Osvaldo Suarez
Technician of Engineering & Product IntegrationOsvaldo is a Fire and Safety Technician with over 4 years of hands-on experience in fire detection and alarm systems. He leads system installations, executes maintenance protocols, and supports compliance documentation, ensuring reliable and responsive service on every project.
Fluent in Spanish and English.
Contact: osvaldo@nextsecuritycorp.com