Corporate deal making has a new look—smaller, busier, and focused on growth. Not so long ago, M&A experts sequenced, at most, 3 or 4 major deals a year, typically with an eye on the benefits of industry consolidation and cost cutting. Today we regularly come across executives hoping to close 10 to 20 smaller deals in the same amount of time, often simultaneously. Their objective: combining a number of complementary deals into a single strategic platform to pursue growth—for example, by acquiring a string of smaller businesses and melding them into a unit whose growth potential exceeds the sum of its parts.

Naturally, when executives try to juggle more and different kinds of deals simultaneously, productivity may suffer as managers struggle to get the underlying process right.¹ Most companies, we have found, are not prepared for the intense work of completing so many deals—and fumbling with the process can jeopardize the very growth companies seek. In fact, most of them lack focus, make unclear decisions, and identify potential acquisition targets in a purely reactive way. Completing deals at the expected pace just can’t happen without an efficient end-to-end process.

Even companies with established deal-making capabilities may have to adjust...