Meet The Trainers

Edysen Shin

Edysen Shin, BBA, MBA, CPBA, CPVA, CBA

Meet the visionary behind AceLearnings, Edysen Shin. A trailblazer in the training and consulting realm, Edysen has a distinguished record of transforming individuals and organizations. Having led the Indonesia operation of the world's largest training and consulting company, he brings unparalleled insights and expertise to every endeavor.

Edysen's impact spans across prestigious names such as Schneider Electric, General Electric, Samsung, Boston Scientific, Maybank, BCA, Hitachi, Atlas Copco, Robert Bosch, Lautan Luas, BASF, Daihatsu Astra, BTN, BTPN, BTPN Syariah, BNI, Bank Artha Graha Internasional, Bank Sinarmas, Tereos, FKS Multi Agro, Top One, Mondelez, United Chemical, Terumo, the Ascott Group, Oliver Wyman, Suntory Garuda, Triputra Group, Trouw Nutrition, Mitra 10, Zurich Insurance, Prudential, Manulife, Sleekr, BluePay, ESB, Prodia, Panorama Group, Ranch Market, Siloam Hospital Group, PaninLife, Omya, OJK, NeoVia, Mitratel, Bank Mandiri, Intiland, Knight Frank, iForte, Gulaku, GMF AeroAsia, Enseval, Charoen Pokphand, Courts Retail, Aeon Credit Services, CoHive, Coats Rejo, 3M, Astrido Group and many more. His proficiency in DISC, sales, leadership, strategic management, and customer service has elevated businesses to unprecedented heights. His magnetic energy and down-to-earth messages have captivated audiences across more than 100 Fortune 500 companies. His speeches on sales, leadership, presentation, problem-solving, and motivation have ignited transformative shifts, inspiring thousands to embrace their potential and redefine their boundaries. With a passion that transcends boundaries, Edysen has been a sought-after speaker across the region – Indonesia, Singapore, Malaysia, Thailand, Vietnam, Philippines, China, Taiwan, Germany, New Zealand, Switzerland.

He's the first Indonesian certified by Target Training International – USA as CPBA and CPVA. He's also a certified DISC trainer of Personality Insights – USA and Harrison Assessment – Australia. Certified as InnerMetrix Consultant (Trimetrix: How-Why-What), Porter Henry And Co Sales Master Trainer, AchieveGlobal sales, leadership and customer service programs, Executive Presentation Skills of Communispond.

Beyond the training room, Edysen Shin's impact is etched in his written legacy. With ten authored books to his name, including national bestsellers like "The DISC Codes," "The 37 Most Powerful Tactics on Negotiation," and "The Sales Codes," he's a source of inspiration for countless individuals seeking to master the art of success. Edysen's pursuit of excellence knows no bounds. A testament to this is his current pursuit of an MBA degree at Gies School of Business – University of Illinois at Urbana-Champagne. His dedication to continuous growth is a testament to his commitment to lead by example.

Edysen Shin

Edysen Shin, BBA, CPBA, CPVA

Born in Indonesia, educated in Taiwan for International Business Studies. Worked in Taiwan, Ireland, Singapore and Indonesia mostly as a ‘salesman’. Edysen Shin is the managing director of AceLearnings Indonesia, a training and consulting company specialized on sales, leadership, talent management and strategic performance. He is a certified trainer of Porter Henry & Co – USA, AG – USA sales, leadership, service programs; Habitudes Growing Leaders – USA, CPBA (Certified Professional Behavior Analyst), CPVA (Certified Professional Values Analyst) of Success Insights – USA, Harrison Assessment – Australia, DISC Personality Insights – USA, Communispond – New York, THT Cross Cultural – Netherland. Previously he was leading one of the world largest training and consulting company from the US.

He authored some best selling motivational books, sold across Indonesia and international market through its e-book (Seven Cowards by Google). He receives many encouraging testimonials on how his books inspiring the readers. He also been invited to talk at Sonora FM and D FM. He’s an international speaker across the region (Singapore, Malaysia, Thailand, Vietnam, Indonesia, Philippines, New Zealand, China, Switzerland, Germany, etc). He has been speaking to more than 50 Fortune 500 companies in the areas of sales, leadership, presentation and service, and thousand of people have been inspired by his energetic, motivating and down to earth messages. Simple, motivating, inspiring and applicable based on real work-life experiences.

His latest book “The DISC Codes” which released in January 2013 was endorsed by Indonesia prominent business leaders, helping business leaders, sales people and individuals to have better interpersonal skills, win people and selling their ideas to others. Edysen is a highly sought after speaker in Indonesia for the topic of DISC, sales management system, presentation skills, leadership and leading Gen Y.

Some clients which have engaged with Edysen :Triputra Group, General Electric, Kawan Lama Group, Samsung Electronics Indonesia, Philips, JW Marriott, The Nielsen, ExxonMobil, Shell, Pertamina, CNOOC, PatraNiaga, BTPN, BCA, Bank Chinatrust Indonesia, DBS, BII, BNI, Bank of Tokyo Mitsui Ufj, Bank Mandiri, Bank Permata, Deutsche Bank, PaninLife, Allianz Insurance, Zurich Insurance, Cigna Insurance, Sequis Financial, Avrist/AIA, Micra Micro Finance, Orix Finance, Oliver Wyman, BoehringerIngelheim, AnugerahPharmindo Lestari-ZuelligPharma, Nutricia, Roche, Bristol Myers Squibb, DHL Forwarder, Panalpina, CiptaKridaBahari, Wartsila, Martin Supra Engineering, Trakindo, LautanLuas, KPP Group, TMT Group, SK-II, Intiland, Knight Frank, Prodia, Sinar Meadow, LumbungNasional, Asaba Group, Samafitro, Multi Sandang, CiptaKrida Tama, City Harvest Church, Ceva Animal Health, IndomarcoAdi Prima, Boart Long Year, Airfast Indonesia, Metrodata, XsisMitraUtama, Mortar Utama, John Crane, Axis, Icraf, Henkel, Starbucks/MAP, Kraft Foods/Mondelez, Terumo, Schneider Electric, Omya United Chemical, Ranch Market, Sosro/Rekso Group, PromaGraphia, ArthaManunggal, MNC Group, etc. He is married and has one son. Edysen can be reached at

Stefanus Janto Tjiamas

Meet the catalyst behind transformation, Stefanus Janto Tjiamas, a force to be reckoned with in the world of training and consultancy. Hailing from the vibrant city of Jakarta, Stefanus is a powerhouse of knowledge and a beacon of inspiration. His journey, shaped by an unwavering commitment to excellence, has carved a path that few can match.

The story began in Indonesia and continued with a Chemical Engineering degree from Parahyangan Catholic University in Bandung. He solidified his prowess with a General Manager and finance certification from the prestigious National University of Singapore (NUS) and Republic Polytechnic, Singapore. With a robust 18 years in the B2B sector, he emerged as a luminary in marketing and logistics, earning accolades for his innovative strategies. Not just a professional; he's a visionary. As the Head of Business Unit Food Ingredients, he's known across the industry as a "creative value marketer." His imaginative approaches and strategic insights have redefined how businesses perceive marketing. His expertise isn't just theoretical—it's grounded in real-world accomplishments.

Since 2006, Stefanus has been a torchbearer of knowledge, igniting transformation in individuals and teams. His passion for teaching has transcended various domains – from sales and marketing to communications, presentation skills, leadership, and technical proficiencies. Whether it's strategic continuous improvement, logistics, or system building, he imparts expertise that elevates teams to new heights.

His commitment to excellence is echoed in his training certifications. With achievements from Porter Henry's selling modules, he's a trusted source for comprehensive knowledge. His training portfolio extends across distinguished names such as Lautan Luas, SNS (Garuda Food), Asuransi Jiwasraya, Pertamina, and Paragon Technology and Innovation (Wardah), Robert Bosch, Maybank, Bank Artha Graha Internasional, KPP Group, Bank Tabungan Negara and many more.


Mahadi Margiono, M.Bus(IT)

Meet the maestro of achievement, Mahadi Margono, a seasoned Senior Training Consultant whose journey resonates with over 15 years of transformative expertise. From sales triumphs to spearheading groundbreaking projects, Mahadi is a trailblazer, igniting growth and innovation across industries. The journey is etched with milestones that have redefined industries. With expertise spanning both sales and project management, he has been the driving force behind transformative projects. These range from system development and ERP implementation for oil palm plantations to orchestrating the installation of Indonesia's inaugural cyclotron. His exceptional grasp of project scope and contract negotiations sets him apart as an industry visionary.

Mahadi's prowess extends beyond the technical realm. His background in IT, coupled with extensive experience in healthcare IT solutions, has bestowed him with a unique perspective. This enables him to empathize with the "business pains" faced by both ICT and healthcare sectors. His insight is more than theoretical; it's grounded in real-world understanding, making him a sought-after resource.

Since joining Scotwork in 2015, Mahadi's influence has reached a global scale. Collaborating with lead consultants from the Scotwork global network, he has sculpted success stories for local and multinational clients across the Asia Pacific. Now, as a cornerstone of AceLearnings Indonesia's Training Team, Mahadi's expertise is poised to revolutionize how individuals and corporations approach negotiation.

Proficient in English, Bahasa Indonesia, and Cantonese, Mahadi's reach is as diverse as his skill set. His talents have transcended boundaries, touching industries such as Banking, Agriculture, Information Technology, and Healthcare. His negotiation skills development initiatives have sown the seeds of success in the most dynamic sectors, fostering growth and fostering breakthroughs.

Margaretta Septyani Ariesta, MBA

Introducing the orchestrator of empowerment, Margaretta Septyani Ariesta, MBA – a dynamic Senior Training Consultant at AceLearnings Indonesia. With a journey defined by fervor and excellence, Margaretta embodies a potent blend of knowledge, passion, and hands-on experience that's set to redefine the realm of sales and marketing.

Her journey is a symphony of accomplishments. A proud graduate of Institut Pertanian Bogor (IPB), where she majored in Food Technology Human Nutrition, she's armed with an MBA from the prestigious School of Business Management ITB (Institut Teknologi Bandung). Her credentials are just the tip of the iceberg. Margaretta's true prowess lies in her fervent passion for nurturing growth, especially in the dynamic world of sales and marketing.

Margaretta's impact in the corporate arena is profound. As the former Head of National Sales and Marketing Manager at PT. Lautan Luas, Tbk – Indonesia's largest chemical company – she not only managed key accounts and spearheaded sales teams, but also played an active role in imparting her sales acumen through training initiatives. Her legacy is one of transformation, where her dynamic leadership paved the way for unprecedented success.

Her journey has led her to AceLearnings Indonesia, where her role as a Senior Training Consultant is a testament to her dedication. Certified in Porter Henry And Co sales programs, she's a driving force behind empowering sales and marketing professionals. With a multifaceted approach that spans industries including banking, manufacturing, trading, and services, Margaretta's insights are a wellspring of inspiration.

Joyce Puspa

Meet the catalyst of transformation, Joyce Puspa – a Senior Training Consultant at AceLearnings Indonesia who's redefining success in the world of banking and finance. With a relentless passion for coaching and an illustrious career spanning the banking spectrum, Joyce is a powerhouse of knowledge, poised to guide professionals toward unparalleled growth.

Joyce's journey is a testament to her unwavering commitment to excellence. With an exceptional track record that includes serving esteemed institutions like QNB, BCA, Standard Chartered, and Lippo Bank, she's held pivotal roles ranging from AO to BM, and even reaching the heights of RD. Her journey through the ranks equips her with unparalleled insight into the banking and finance landscape.

Joyce's passion for people development is a driving force behind her journey. From sales and marketing to leadership and banking topics, she has a gift for sharing her expertise in the classroom. Her career spanning over 20 years in consumer banking showcases her expertise across diverse domains – Priority Segment Business, Wealth Management, Lending, Retail Banking, Credit Card & Personal Loan business, and so much more.

Her professional journey is a reflection of her mastery in banking. Her accomplishments are diverse – from Portfolio Segment Management to Sales Channel Management, Marketing Communications to Product Development. Joyce's vast experience translates into her coaching prowess, making her a trusted guide for banking professionals striving to reach their zenith.

As a certified trainer of AceLearnings – Porter Henry And Co US sales development programs, Joyce empowers bankers to harness their potential like never before. With a unique blend of hands-on experience and coaching finesse, she transforms classrooms into incubators of excellence, igniting passion and cultivating greatness.

Diah Ayu Hariatmini, M.Si. Psikolog

Introducing the architect of learning journeys, Diah Ayu Hariatmini, M.Si. Psikolog – a Senior Associate Training Consultant at AceLearnings Indonesia. With a dynamic blend of psychological expertise, facilitation finesse, and an unwavering passion for empowerment, Diah is a guiding light across industries, poised to ignite brilliance in all who cross her path.

Diah's journey is anchored in psychological mastery, graduating from the esteemed University of Indonesia. Her professional journey spans diverse sectors – from banking and finance to retail, hospitality, and mining. As a seasoned facilitator, Diah excels in turning complex concepts into accessible learning experiences. Her unique talent lies in making classes not just informative, but enjoyable. Her passion for training isn't just a profession; it's a calling. Her unwavering dedication to helping participants grasp knowledge sets her apart as a beacon of empowerment. With expertise in service quality, personality development, sales, and leadership, Diah crafts learning journeys that transcend traditional boundaries, fostering growth and igniting transformation.

Diah's impact resonates across a spectrum of renowned clients. From Commonwealth Bank and Rabobank to Citibank and BTPN, her training prowess has been embraced by industry leaders. She's woven her magic for Maybank, Bank Mandiri, Allianz, AIG, Loreal, IKEA, and many more. Her legacy is not just in names but in the transformational impact she leaves behind.

Connect with Us Today

Meet The Trainers

Our Services

Let’s Check Our Services

Mengapa Pelatihan Berkelanjutan adalah Investasi Berharga bagi Perusahaan
Content Creation

Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took .

Traffic Analytics

But I must explain to you how all this mistaken idea of denouncing pleasure and praising pain was born

Keyword Research

At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupt

Some Faq’s

Work with a Dedicated Company

There are many variations of passages of Lorem Ipsum available, but the majority have suffered alteration in some form, by injected humour, or randomised words which don't look even slightly believable.

Best Practices for Keyword Density?

All the Lorem Ipsum generators on the Internet tend to repeat predefined chunks as necessary, making this the first true generator on the Internet. It uses a dictionary of over 200 Latin words, combined

Best SEO Practices for Page Layouts?

All the Lorem Ipsum generators on the Internet tend to repeat predefined chunks as necessary, making this the first true generator on the Internet. It uses a dictionary of over 200 Latin words, combined

What is off page SEO link building?

All the Lorem Ipsum generators on the Internet tend to repeat predefined chunks as necessary, making this the first true generator on the Internet. It uses a dictionary of over 200 Latin words, combined

Do You Want More SEO Traffic?

On the other hand, we denounce with righteous indignation and dislike men who are so beguiled and demoralized by the charms of pleasure of the moment, so blinded by desire, that they cannot forese

Learn More
Who We Are

Grow your Business in Days

There are many variations of passages of Lorem Ipsum available, but the majority have suffered alteration in some form, by injected humour, or randomised words which don't look even slightly believable.

Business Analytics

Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took.

Optimization Services

Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took.