Meet our experts

Experienced specialists who bring real-world expertise to drive your business forward.

Meet Ronak Patel

Entrepreneur & consultant

Today, Ronak helps entrepreneurs and business leaders achieve measurable growth through:

  • Business development & growth strategy
  • Consultative sales & stakeholder management
  • Entrepreneurship & startup consulting (0-1 growth)
  • Change management & corporate transformation
  • Analytical problem-solving & market insights

Supporting entrepreneurs while building his own ventures has been one of the most meaningful and challenging parts of Ronak’s career. His approach is hands-on, practical and focused on solving real-world business problems with measurable impact, offering business consulting solutions that drive long-term success.

How he got here

With nearly a decade of experience across multinational corporations and startups, Ronak has built expertise in technical sales, business development and corporate growth.

 

Corporate experience

• Worked with organizations listed on the NYSE:DHR and NASDAQ:AZTA, as well as privately owned companies and a global headquarters team.

• Represented his organizations in meetings, trade shows and client consultations, developing adaptability and problem-solving skills in dynamic environments.

• Built expertise in business strategy consulting services through work with technical products and services, including organic chemistry, genetics and engineering solutions.

Corporate experience

Started in sales managing a small territory focused on building strong customer relationships.
 
Grew into managing a portfolio of 2,000+ companies, becoming a trusted advisor to clients.
 
Collaborated directly with senior leadership teams (founders, CEOs) on multi-year strategy, logistics, risk management and growth, acting as both a process consultant and strategic advisor.
 
Earned an MBA, consulted for small businesses and co-founded a startup, gaining first-hand entrepreneurial experience while learning how to balance business consultant cost with value creation.

Looking ahead

Ronak blends corporate expertise with entrepreneurial insight to help businesses grow with speed, clarity and purpose. By anticipating trends and seizing opportunities before they emerge, he ensures that organizations don’t just survive change, but instead ride its momentum and create lasting value.

Meet Julia Radonjić

Branding & Communication Consultant

Today, Julia helps founders and business leaders build resonance and clarity through:

  • Brand strategy & positioning
  • Content marketing & storytelling
  • Visual identity & brand design
  • Strategic research & market insights
  • Communication & stakeholder management

Julia’s approach combines strategic thinking with creative execution, ensuring that every brand touchpoint tells a cohesive story. She believes that authentic communication builds trust, and trust drives sustainable business growth.

Her journey to Sigma Growth Specialists

With extensive experience in brand strategy and communications, Julia has helped organizations of all sizes build meaningful connections with their audiences.

Professional background

With a background that spans global luxury brands like Swarovski and hands-on startup branding, Julia excels at translating complex business challenges into actionable insights and compelling narratives. Building the Sigma Growth Specialists brand from the ground up has been a cornerstone of her contribution to the firm, where she has applied her expertise to establish a cohesive and strategic brand presence.

Design & communication philosophy

Julia’s approach is rooted in an ability to see both the “big picture” and the finer details from a consumer’s perspective. Her work is defined by a commitment to thinking boldly and recognizing the untapped potential in every challenge, ensuring that every brand touchpoint is both strategic and intentional.

Her vision

Whether designing a full visual identity or crafting research-driven thought leadership, Julia focuses on helping teams scale through better communication systems and clearer decision-making. She believes that brand excellence is the bridge between a company’s internal values and its external growth.

Our approach

How we do things differently from traditional consulting

Traditional approach

Corporate structure

Rigid hierarchies and slow decision-making processes that limit agility.

The Sigma way

Agile innovation

Flexible structures that adapt quickly to market changes and opportunities.

Traditional approach

One-size-fits-all

Generic solutions applied broadly without customization or consideration.

The Sigma way

Tailored solutions

Custom strategies designed specifically for your industry and challenges.

Traditional approach

Short-term focus

Quick fixes and temporary solutions that don’t address root causes.

The Sigma way

Long-term partnership

Sustainable growth strategies that build lasting competitive advantages.

Read what our clients have to say

If your business feels harder to run than it should, the system is likely under-designed.

We will tell you if we are not the right fit.

Meet with Us

Let’s discuss how we can help grow your business

We’ll respond within 24 hours to schedule your consultation.