Skip to main content

At the forefront of HotHouse Management Consultancy Services stands a distinguished collective of seasoned professionals, each bringing specialized expertise and decades of experience to deliver transformative organizational development solutions. Our roster encompasses Learning & Development strategists, executive coaches, corporate transformation experts, and industry specialists whose combined competencies span strategic planning, change management, sales and marketing excellence, team dynamics, financial governance, and emerging technologies including ethical AI adoption.


From certified public accountants and external auditors to behavioral psychologists and mental health advocates, our speakers bridge the critical intersection between high-level strategy and ground-level execution. Whether addressing organizational roadmaps, leadership and emotional intelligence, conflict resolution, or technology integration, our team delivers evidence-based, results-driven content tailored to the unique demands of corporate, government, and non-profit sectors.


Explore the profiles below to discover the voices and expertise that will elevate your next conference, training initiative, or strategic development program.

MAILA MARIANO

FOUNDER | GENERAL MANAGER | LEAD FACILITATOR

Maila has more than 20 years of people experience as an HR practitioner and learning and development professional. She was formerly the General Manager of Ephesians Management Corporation, an affiliate of the Airspeed Group of Companies, where she had also handled the HR of the different subsidiaries engaged in domestic freight forwarding, gift delivery service, travel and food. She is well-versed and has a vast experience in human resource management, HR strategic planning, compensation and employee benefits, training and development, labor relations, policy formulation, workforce planning and employment, performance management, workplace safety and health, compliance, and administration. She has a passion for developing the capabilities of employees to help organizations achieve their goals. 


Maila enjoys organizing corporate events like learning and planning sessions, employee engagement activities, anniversary and Christmas parties and church-based activities. She is actively involved in the Music Ministry of her parish where she gets to organize fund-raising concerts and other community-based activities. 

She is currently the Managing Director of Hothouse Management Consultancy Services, a learning service provider and management consultancy company.


A graduate of AB Philosophy at UP Diliman, she earned units  in law at San Beda College of Law and units in MBA at De La Salle Graduate School of Business and Economics. She earned her MBA at University of the People based in Pasadena, California. 


Arrex Daproza

Certified Microsoft Office Specialist | Instructor / Web Layout / Design Artist | Productivity Applications Specialist


Arrex C. Daproza has been a lecturer and ICT Trainer at Informatics Computer Institute handling Computer Information Processing, WEB Publishing with HTML, Computer Applications and Learning Skills.  He has more than ten years of experience teaching MS Excel, Basic and Advanced Computer Applications, Adobe Photoshop, Adobe Flash, Dreamweaver, AutoCAD 2D and 3D, Basic PC Troubleshooting and Networking.  He has an NCII certification in Computer Hardware and Servicing.  He had been an ICT Trainer at Ephesians Management Corporation and Lead Trainer at Sector East Training Solutions, Inc. (SETSI).


Lala Ilagan

Corporate Team Dynamics Facilitator | Business Development Strategist

Lala Ilagan is a dynamic resource speaker and facilitator who bridges the gap between high-performance business strategies and human-centric team development. With a robust background in Sales, Marketing, and Business Development across the commercial transport, logistics, and international real estate sectors, Lala brings real-world corporate experience to every seminar she leads.

A graduate of AB Psychology from the prestigious Ateneo de Manila University, Lala uniquely combines psychological insight with practical business acumen. Her 15-year tenure in Southern California, followed by her return to the Philippines to spearhead business opportunities, has equipped her with a global perspective on leadership, customer service, and organizational growth.

Yolanda Rotap

DTI-Accredited Go Negosyo Mentor | External Auditor | Certified Public Accountant

Yolanda S. Rotap is a DTI-Accredited Go Negosyo Mentor who has been teaching basic accounting and taxation to small entrepreneurs. She is the owner of Rotap Accounting and an External Auditor with accreditations from the Board of Accountancy, Cooperative Development Authority (CDA), and the Bureau of Internal Revenue (BIR). She was a Past President of Philippine Institute of Certified Public Accountants (PICPA)-Bulacan Chapter and held various positions in PICPA Central Luzon. 



Yolly had been an Instructor at ABE College of Business and Accountancy and had a 12-year career as a banker at United Coconut Planters Bank. She had been a consistent honor student, graduating Magna Cum Laude with a degree in Bachelor in Accountancy at the Polytechnic University of the Philippines. A musical person who desires to share the love and message of God through her songs, Yolly vows to use her God-given talents to live a life of purpose and legacy.



Dr. Edward George De Vera

Strategic Leader | Executive Coach | Corporate Transformation Expert

Dr. Edward George B. De Vera is a distinguished Enterprise Development Consultant and Executive Coach with over three decades of experience driving organizational excellence across the Philippines' private and public sectors. With a career spanning from the academe to the C-suite of major conglomerates, Dr. De Vera specializes in Strategic PlanningChange ManagementCorporate Governance, and Sales & Marketing Transformation.

Currently serving as an Independent Director and Audit Committee Chairman for Vigan Banco Rural Incorporada (confirmed by the Bangko Sentral ng Pilipinas), he brings a rigorous perspective on compliance, risk management, and sustainable finance to his consulting practice. His expertise is further validated by his extensive tenure as a Senior Vice President at Shogun Ships Co., Inc., where he oversaw a vast corporate support group including HR, IT, Legal, and Corporate Planning.

Dr. De Vera is a sought-after Executive Coach for top-tier corporations, including Metro Pacific CorporationBounty Agro Ventures, and Sunlife-Grepa. His coaching philosophy bridges the gap between high-level strategy and ground-level execution, helping leaders navigate "Change Breakthroughs" and optimize organizational performance.

Daphne Granfil

L&D Strategist & Performance Consultant

Daphne Granfil helps organizations future-proof their workforce by aligning talent development with evolving business goals. As a Senior Instructional Designer and L&D Executive with three decades of experience, she specializes in architecting Organizational L&D Roadmaps that drive collaboration and measurable results.

A staunch advocate of the Emerging People-First AI Adoption movement, she designs learning frameworks and webinars that demystify AI for leaders, fostering a culture of ethical innovation and increased productivity. Her background includes delivering high-impact communication and behavioral training programs across corporate, government, and NGO sectors, successfully navigating the shift to virtual and hybrid models during the pandemic and beyond.


Key Speaking TopicsBuilding Organizational L&D Roadmaps for Business Alignment, Ethical AI Adoption: A People-First Framework, Transforming Traditional Training into Performance-Based Learning, Virtual Facilitation in a Post-Pandemic World


Daphne brings a unique blend of strategic vision and practical execution, helping audiences turn learning initiatives into tangible business value.


Benedict John C. Cervantes

Family Life and Relationships Counsellor | Mental Health Advocate | Behavioral Psychologist


Benedict John C. Cervantes is a motivational speaker on family life, mental health, and ethics. He was a former college instructor, youth minister and BEC community organizer. Ben was ordained priest in 2009 and became a parish priest in 2015. He had been invited as resource speaker in various schools for teachers’ training and mental health awareness.  


Ben is currently taking his Master in Psychology Specializing in Clinical Psychology at the Polytechnic University of the Philippines (PUP). His interest in people--how they interact and deal with emotional and psychological challenges in today’s social, political, spiritual, and business environment, motivated him to pursue a path following his heart’s desires.


Roderick "Edrick" D. Fabia

Senior Trainer-Facilitator | L&D Consultant | Strategic Business Mentor

Roderick "Edrick" D. Fabia is a distinguished Learning and Development Consultant with over 30 years of industry experience and 20+ years as a professional trainer. A dynamic force in the corporate training landscape, Edrick specializes in fusing Sales & Marketing excellence with Human Resource Development to drive organizational performance.

His expertise spans People ManagementStrategic Business PlanningTeam Alignment, and Culture Integration. Edrick is renowned for his interactive facilitation style that doesn't just teach concepts but "rallies and disrupts" groups to become "Better than the Best" in both performance and mindset.

Key topics includeTeam Dynamics & Alignment (Fostering healthy collaboration to support the achievement of organizational goals), Sales Effectiveness & Customer Relations (Strategies for achieving customer loyalty), Conflict Resolution & Management (Turning friction into fuel for growth), Leadership & Emotional Intelligence: (Developing the next generation of thought leaders), Strategic Planning & Business Vision: (Integrating corporate values into daily operations), Gender and Development: (A participatory and empowering process focused on gender equality for sustainable and equitable progress)