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Business consulting
Empower Your Business with Expert Consulting
JYSigma Business Consultancy (GoJBC) helps companies grow with tailored business strategies, digital transformation, and marketing solutions.
Strategic Approach
Acceleration
Growth
Project Offering
Consultancy
Business Consulting Services Singapore
What services do
we offer for your business
See how our tailored solutions can boost your business. From planning to support, we provide the expertise to drive your success.
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Let's talk about your business
Focused Strategies for Financial Success and Growth
Strategic Growth Planning
Tailored strategies to boost your business's financial performance.
Expert Financial Insights
Access to in-depth analysis and recommendations from industry specialists.
Optimized Business Strategies
Expert guidance on Business to maximize returns and minimize risks.
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Service Offerings
Our Valued Clients
Our Expertise Across Various Economic Sectors
TECHNOLOGY
HEALTHCARE
RETAIL
MANUFACTURING
ENERGY
REAL ESTATE
EDUCATION
FINANCIAL
SERVICES
Leadership & Team
At JYSigma Business Consultancy (JBC), our strength is our people. Led by CEO Jack Yang, we deliver practical, high-impact solutions tailored to each client’s needs.
Jack Yang is the visionary leader and driving force behind JBC. With over a decade of experience in business strategy, private equity, and corporate growth, Jack founded JBC in 2023 to empower businesses with actionable strategies and sustainable success.
His personal involvement in every key project ensures that clients receive expert guidance, data-driven insights, and innovative solutions that lead to real results.
Serene is a Senior Manager at JY Sigma Business Consulting (JBC) with 27+ years of experience in banking—spanning customer service, operations, and risk management. After leaving the bank in 2017, she explored side hustles, and now thrives at JBC.
With no sales background, she built a $3M portfolio and helped 60+ clients earn 10% annual returns. She values trust, provides top service, and ensures clients stay informed.
With a strong background in banking and corporate finance, I have 10+ years of experience working with SMEs and high-growth firms in Singapore. As a former banker, I structured financing deals, managed credit risk, and advised on capital strategies. My expertise spans both traditional and alternative financing, allowing me to bridge business needs with capital. I now seek roles with firms that value insight, deal flow, and growth-focused thinking.
Erannee is a Senior Manager at JYSigma Business Consultancy (JBC) with 30+ years of experience in real estate and investments. She has held roles from Executive Assistant to Head of Commissions and Operations Manager. Since moving into sales in 2007, she’s built a trusted reputation for honesty, service, and performance. She built a $3M portfolio within 3 years. Erannee believes lasting success comes from sincere relationships and doing business with integrity.
Victor is a seasoned business leader with a strong background in regional sales and financial consulting. He began as a Regional Sales Manager, expanding APAC operations and driving 150% revenue growth. He later founded ventures in e-commerce and finance, and worked in capital raising. Now Co-Founder of a Singapore-based firm, he helps SMEs access growth capital and navigate complex financial challenges.
Want to know more? Contact our business consultant
Expert guidance on Business to maximize returns and minimize risks.
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